See also

John LAMBTON's other family: with Harriet CHOLMONDELEY (c. 1790-1815)
John LAMBTON's parents: William Henry LAMBTON (1764-1797) and Anne Barbara Frances VILLIERS (c. 1772-1832)
John LAMBTON's siblings: Frances Susan LAMBTON ( - ), William Henry LAMBTON ( - ) and Hedworth LAMBTON ( - )
Louisa GREY's parents: Charles GREY (1764-1845) and Georgiana (Lady) SPENCER (1757-1806)
Louisa GREY's sister: Eliza COURTNEY-GREY (1792-1859)

Family of John George LAMBTON and Louisa GREY

Husband: John George LAMBTON

Name:
John George LAMBTON
Sex:
Male
Father:
William Henry LAMBTON (1764-1797)
Mother:
Anne Barbara Frances VILLIERS (c. 1772-1832)
Birth:
12 Apr 1792
London, St George Hanover Square¹
Address: 14 Berkeley Square
Title:
1st Earl of Durham

Wife: Louisa GREY

Name:
Louisa GREY
Sex:
Female
Father:
Charles GREY (1764-1845)
Mother:
Georgiana (Lady) SPENCER (1757-1806)

Child 1: Charles WQilliam LAMBTON

Name:
Charles WQilliam LAMBTON
Sex:
Male

Child 2: Mary Louisa LAMBTON

Name:
Mary Louisa LAMBTON
Sex:
Female

Child 3: Emily Augusta LAMBTON

Name:
Emily Augusta LAMBTON
Sex:
Female

Child 4: George Frederick D'Arcy LAMBTON

Name:
George Frederick D'Arcy LAMBTON
Sex:
Male
Title:
2nd Earl of Durham

Child 5: Alice Anne Caroline LAMBTON

Name:
Alice Anne Caroline LAMBTON
Sex:
Female

Sources

1.: wikipedia.org.