David Cossart Third
M, b. 9 November 1649, d. 20 June 1651
- Charts: Descendants of Thomas Cossart
- David Cossart Third was born on 9 November 1649 in Rouen, France.
- He was the son of Bourgeois Pierre Cossart Fifth and Marie Loquet.
- David Cossart Third died on 20 June 1651 at age 1.
Doreen Allan Cossart
F, b. 19 March 1926, d. 2007
- Doreen Allan Cossart was born on 19 March 1926.
- She was the daughter of Charles Edward Cossart and Beatrice Clara Bowes.
- Doreen Allan Cossart attended school in Sommerville House, Brisbane.
- She attended school in Boonah Rural School.
- He was Nurse, Ipswich General Hospital.
- At the age of 23 years, Doreen Allan Cossart married James Mephan Ferguson in 1950.
- Doreen Allan Cossart died in 2007 in Victoria.
Douglas Grant Cossart 
M, b. 28 November 1912
- Douglas Grant Cossart was born on 28 November 1912 in Queensland.
- He served during WW2.
- He was the son of Albert Leslie Cossart and Mary Anne Batch.
Edith Joy Cossart
F, b. 19 March 1913, d. 28 December 1985
- Edith Joy Cossart was born on 19 March 1913 in Queensland.
- She was the daughter of John Cossart and Rosana Edith Garton Gough.
- At the age of 28 years and 11 days, Edith Joy Cossart married Peter Miller on 30 March 1941.
- On 7 September 1985,her husband, Peter Miller died in Brisbane at age 80.
- Edith Joy Cossart died on 28 December 1985 in Brisbane at age 72.
Child of Edith Joy Cossart and Peter Miller
- Bruce Miller b. 22 December 1941, d. 14 November 1985
Edith Mildred Cossart 
F, b. 31 August 1897, d. 25 June 1972
- Edith Mildred Cossart was born on 31 August 1897 in Queensland.
- She was the daughter of David Cossart and Ella Maud Dothie.
- Edith Mildred Cossart died on 25 June 1972 in Melbourne at age 74.
- Edith was buried on 28 June 1972 in St Kilda Cemetery.
Edna May Cossart
F, b. 23 October 1906, d. 25 June 1975
- Edna May Cossart was born on 23 October 1906 in Queensland.
- She was the daughter of Thomas Alexander Cossart and Cara Hilda Lucy Greenwood.
- Edna May Cossart died on 25 June 1975 in Queensland at age 68.
Elizabeth Cossart
F, b. 1586, d. 10 March 1663
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart was born in 1586 in Rouen, France.
- She was the daughter of Jacques Cossart and Marguerite Toustain.
- At the age of 26 years, Elizabeth Cossart married Jehan Herbert Second in February 1612.
- Elizabeth Cossart died on 10 March 1663.
Children of Elizabeth Cossart and Jehan Herbert Second
- Elizabeth Herbert b. 1617
- Jean Herbert b. 1622, d. 1685
- Marie Herbert b. 1624, d. 20 October 1684
Elizabeth Cossart
F, b. circa 1775
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart was born circa 1775.
- Elizabeth Cossart married George Frederick Carleton, son of George Carleton and Margaret Cossart, on 17 October 1799 in St Thomas, Dublin.
Elizabeth Cossart
F, b. 1678
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart was born in 1678 in Rouen, France.
- She was the daughter of Noel Cossart Third and Ann Petit.
- Elizabeth Cossart witnessed the Note of Noel Cossart Third and Ann Petit in 1696; Noel, his wife Elizabeth and their children fled to London at the time of the Revocation. He was admitted to membership in the Threadneedle Street French Church in 1696.
Elizabeth Amelia Cossart
F, b. 1771
- Elizabeth Amelia Cossart was born in 1771.
- She was the daughter of Dr Christian Frederick Cossart and Ann Gordon.
- Elizabeth Amelia Cossart married Unknown Jones circa 1795 in Dublin, Ireland.
- Elizabeth Amelia Cossart and Ann Cossart left Gracehill and went to live in the Single Sisters House, St Stephens Green, Dublin, Northern Ireland.
- In February 1818Elizabeth Amelia Cossart was named as a beneficiary of Dr Christian Frederick Cossart's will. "I leave to my dear wife that part of my dwelling used by Lydia Athenlack, to be an asylum for her widowhood, and on her death the capital from the house and my estate in Dublin to be divided into four equal share (or five if my son Henry be living in America) share and share alike. To my son Joseph one feather bed and my wearing apparel. To my daughter Sarah Eagleson my stop watch. To Fred Hasse my eiderdown bed. After my decease, my dwelling, out buildings and offices to be disposed to the proprietors of the settlement according to the agreement. After death, my body is to remain uninterred 4-5 days - particularly if that event is occasioned by apoplexy. I direct that my funeral be frugal - a plain deal coffin.
Witnessed by Saml Reiehel, Saml Connnor, Jas Lilly."
Elizabeth Cossart Eighth
F, b. circa 1760
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Eighth was born circa 1760 in Cork, County Cork.
- She was the daughter of John Cossart Third and Margaret Cavendish.
Elizabeth French Cossart
F, b. 10 July 1883, d. 27 October 1956
- Elizabeth French Cossart was born on 10 July 1883 in Toowoomba, Queensland.
- She was the daughter of John Cossart and Martha French.
- At the age of 24 years, 9 months and 5 days, Elizabeth French Cossart married Edward Grant, son of George Edwin Grant and Bridget Conway, on 15 April 1908 in St James Church of England, Toowoomba, Queensland. Their marriage notice appeared in "The Queenslander" on Saturday 9 May, 1908. GRANT—COSSART.-On April 15, at St. James's Church of England, Toowoomba, by the Rev. Teasdale Cockell, Edward, eldest son of Mr. G. E. Grant, Toowoomba, to Elisabeth French, fourth daughter of Mr. John Cossart, Toowoomba.
- On 14 August 1956,her husband, Edward Grant died in Queensland.
- Elizabeth French Cossart died on 27 October 1956 in Brisbane, Queensland, at age 73.
Children of Elizabeth French Cossart and Edward Grant
- Edward Roy Grant+ b. 7 August 1908, d. 16 April 1966
- John Malcolm Grant b. 26 August 1910, d. 25 December 1947
- Marjorie Conway Grant+ b. 8 May 1912
- Myra Cossart Grant+ b. 28 May 1914
Elizabeth Jane Cossart
F, b. 1844
- Charts: Descendants of Thomas Cossart
- Elizabeth Jane Cossart was born in 1844 in Middlesex, England.
- She was the daughter of William Cossart Second and Catherine Wallas.
- At the time of the 30 March 1851 census, Elizabeth Jane Cossart was living in the household of William Cossart Second in 2 Lennard Place, Marlebone, Middlesex. He was shown as the head of the family born Dublin in 1811. Living with him were his sisters Mary, born Dublin 1809, and Margaret born Dublin 1810, as well as his daughter Elizabeth Jane, born 1844 in Marlebone.
Elizabeth Cossart Ninth
F, b. 1777
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Ninth was born in 1777 in Cork, County Cork, Ireland.
- She was the daughter of Pierre Cossart Thirteenth and Elizabeth Roberts.
Elizabeth Cossart Seventh
F, b. 30 July 1725
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Seventh was born on 30 July 1725 in Cork, County Cork, Ireland.
- She was the daughter of Pierre Cossart Tenth and Elizabeth Perdriau.
- At the age of 18 years, 11 months and 14 days, Elizabeth Cossart Seventh married Godfrey Baker on 14 July 1744 in Glanmere, Cork, County Cork. Godfrey was a merchant of Cork, a water bailiff and Alderman from 1769-1770.
- In 1784Elizabeth Cossart Seventh was named as a beneficiary of Pierre Cossart Thirteenth's will. It provided that his wife Elizabeth (nee Roberts) "should have the use of all his plate for life" and that "in case my children die before my wife, I leave her one-third of all my substance, on-third to my brother Isaac of London, and the other third between my three sisters, Margaret Carleton, Elizabeth Baker and Suzanne Lapp."
Children of Elizabeth Cossart Seventh and Godfrey Baker
- Godfrey Evans Baker b. 1750, d. 1786
- Peter Baker b. circa 1752
Elizabeth Cossart Sixth
F, b. 1714
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Sixth was baptized in 1714 in Rotterdam, Holland.
- She was the daughter of Jean Cossart Nineth and Judith Faneuil.
Elizabeth Cossart Tenth
F, b. 1804
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Tenth was born in 1804 in Ireland.
- She was the daughter of John Cossart Fourth and Elizabeth Crosthwait.
- Elizabeth Cossart Tenth married Henry Peter Carleton circa 1825. Henry and Elizabeth were second cousins. He was a Captain in the First Bengal Fusiliers, and the son of the Dean of Killaloe. They had no children.
Elizabeth Cossart Third
F, b. 1663
- Charts: Descendants of Thomas Cossart
- Elizabeth Cossart Third was born in 1663 in Rouen, France. She was a twin to Ann.
- She was the daughter of David Cossart and Marguerite Congnard.
- Elizabeth Cossart Third immigrated in 1669 with David Cossart and Marguerite Congnard. David and Marguerite fled to Ireland before the Revocation with their family of seven children and established themselves in Dublin. Another three children were born there.
Esther Cossart
F, b. 1590, d. 25 June 1649
- Charts: Descendants of Thomas Cossart
- Esther Cossart was born in 1590 in Rouen, France.
- She was the daughter of Jacques Cossart and Marguerite Toustain.
- At the age of 23 years, Esther Cossart married Jehan le Plastrier Sixth on 7 July 1613.
- In October 1617,her husband, Jehan le Plastrier Sixth died in Rouen, France.
- At the age of 29 years, Esther Cossart married Estienne Chapperon on 18 August 1619.
- Esther Cossart died on 25 June 1649.
Children of Esther Cossart and Jehan le Plastrier Sixth
- Jenah Plastrier b. 25 October 1614, d. 21 January 1703
- Esther Plastrier b. 1 October 1615
Child of Esther Cossart and Estienne Chapperon
- Judith Chapperon b. circa 1620
Esther Cossart Fifth
F, b. 1684
- Charts: Descendants of Thomas Cossart
- Esther Cossart Fifth was born in 1684 in Rouen, France.
- She was the daughter of Noel Cossart Third and Ann Petit.
- Esther Cossart Fifth witnessed the Note of Noel Cossart Third and Ann Petit in 1696; Noel, his wife Elizabeth and their children fled to London at the time of the Revocation. He was admitted to membership in the Threadneedle Street French Church in 1696.
Esther Cossart Fourth
F, b. 8 February 1666, d. 19 December 1672
- Charts: Descendants of Thomas Cossart
- Esther Cossart Fourth was born on 8 February 1666.
- She was the daughter of Estienne Cossart Third and Esther du Mesnil.
- Esther Cossart Fourth died on 19 December 1672 at age 6.
Esther Cossart Second
F, b. 19 February 1634
- Charts: Descendants of Thomas Cossart
- Esther Cossart Second was born on 19 February 1634 in Rouen, France.
- She was the daughter of Pierre Cossart Third and Marie Baudouyn.
- At the age of 24 years, 3 months and 21 days, Esther Cossart Second married Jacques de Genteville on 9 June 1658.
Esther Cossart Third
F, b. 21 September 1646, d. 10 March 1651
- Charts: Descendants of Thomas Cossart
- Esther Cossart Third was born on 21 September 1646.
- She was the daughter of Estienne Cossart Third and Esther du Mesnil.
- Esther Cossart Third died on 10 March 1651 at age 4.
Bourgeois Estienne Cossart
M, b. 19 January 1579, d. 1650
- Charts: Descendants of Thomas Cossart
- Bourgeois Estienne Cossart was born on 19 January 1579 in Rouen, France.
- He was the son of Jacques Cossart and Marguerite Toustain.
- At the age of 25 years, 10 months and 16 days, Bourgeois Estienne Cossart married Catherine Acar on 5 December 1604.
- In 1631Bourgeois Estienne Cossart was named as a beneficiary of Abraham Cossart's will. He died unmarried and his estate was divided amongst his three brothers, Estienne, Jacques and Pierre Cossart.
- Bourgeois Estienne Cossart died in 1650.
Child of Bourgeois Estienne Cossart and Catherine Acar
- Estienne Cossart Third+ b. 1606
Estienne Cossart Eighth
M, b. circa 1652
- Charts: Descendants of Thomas Cossart
- Estienne Cossart Eighth was born circa 1652.
- He was the son of Estienne Cossart Fourth and Marie Goden.
Estienne Cossart Fourth
M, b. circa 1625
- Charts: Descendants of Thomas Cossart
- Estienne Cossart Fourth was born circa 1625 in Rouen.
- He was the son of Bourgeois Estienne Cossart Second and Romaine Guiffart.
- Estienne Cossart Fourth married Marie Goden circa 1650.
Children of Estienne Cossart Fourth and Marie Goden
- Estienne Cossart Eighth b. circa 1652
- Catherine Cossart Third b. circa 1654
- Marie Anne Cossart b. 1656
Estienne Nicholas Cossart
M, b. 1715
- Charts: Descendants of Thomas Cossart
- Estienne Nicholas Cossart was born in 1715.
- He was the son of Pierre Jean Cossart and Elizabeth Reine Carey.
- Estienne Nicholas Cossart married Marie Barbe Guillot circa 1745.
Children of Estienne Nicholas Cossart and Marie Barbe Guillot
- Jacques Nicholas Cossart b. 1746
- Marie Madeleine Barbe Reine Cossart b. 1747
- Barbe Elizabeth Cossart b. 1749
- Jean Baptiste Nicholas Cossart b. 1751
- Marie Francoise Cossart b. 1753
Bourgeois Estienne Cossart Second
M, b. 1597
- Charts: Descendants of Thomas Cossart
- Bourgeois Estienne Cossart Second was baptized in 1597 in Rouen.
- He was the son of Bourgeois Robert Cossart and Marie Le Fort.
- Bourgeois Estienne Cossart Second married Romaine Guiffart circa 1624. They had only one child.
- He was a captain in the 104th Arquebusiers of Rouen.
Child of Bourgeois Estienne Cossart Second and Romaine Guiffart
- Estienne Cossart Fourth+ b. circa 1625
Estienne Cossart Seventh
M, b. 14 August 1651, d. 27 January 1656
- Charts: Descendants of Thomas Cossart
- Estienne Cossart Seventh was born on 14 August 1651.
- He was the son of Estienne Cossart Third and Esther du Mesnil.
- Estienne Cossart Seventh died on 27 January 1656 at age 4.
Estienne Cossart Third
M, b. 1606
- Charts: Descendants of Thomas Cossart
- Estienne Cossart Third was born in 1606 in Rouen, France.
- He was the son of Bourgeois Estienne Cossart and Catherine Acar.
- At the age of 34 years, Estienne Cossart Third married Esther du Mesnil on 4 November 1640.
- At the Revocation, Estienne, the third, and his wife were forced to sign abjurations under military compulsion. They left France and went to Holland. They had 9 children.
Children of Estienne Cossart Third and Esther du Mesnil
- Estierinne Cossart b. 26 June 1641, d. 28 February 1644
- Abraham Cossart b. 22 July 1642
- Phillipe Cossart b. 1 December 1643
- Estierinne Cossart Sixth b. 5 June 1645, d. before 1651
- Esther Cossart Third b. 21 September 1646, d. 10 March 1651
- Luc Cossart+ b. 1648
- Marie Cossart Fifteenth b. 1649, d. 1661
- Estienne Cossart Seventh b. 14 August 1651, d. 27 January 1656
- Esther Cossart Fourth b. 8 February 1666, d. 19 December 1672