See also

John LEVESON-GOWER's other families: with Penelope STONEHOUSE ( -1734) and Mary TUFTON (1701-1785)
John LEVESON-GOWER's parents: John LEVESON-GOWER (1675-1709) and Catherine MANNERS (1675-1722)
John LEVESON-GOWER's siblings: William LEVESON-GOWER (c. 1696-1756), Thomas LEVESON-GOWER (1699-1727), Baptist LEVESON-GOWER (c. 1701-1782), Katherine LEVESON-GOWER (1701-1712) and Jane LEVESON-GOWER (c. 1704-1726)

Family of John LEVESON-GOWER and Evelyn PIERREPOINT

Husband: John LEVESON-GOWER

Name:
John LEVESON-GOWER
Sex:
Male
Father:
John LEVESON-GOWER (1675-1709)
Mother:
Catherine MANNERS (1675-1722)
Birth:
10 Aug 1694¹
Title:
1st Earl Gower
Death:
25 Dec 1754 (age 60)
London¹

Wife: Evelyn PIERREPOINT

Name:
Evelyn PIERREPOINT
Sex:
Female
Father:
-
Mother:
-
Birth:
6 Sep 1691²
Death:
26 Jun 1729 (age 37)²

Child 1: John LEVESON-GOWER

Name:
John LEVESON-GOWER
Sex:
Male
Birth:
28 Nov 1712²
Death:
15 Jul 1723 (age 10)²

Child 2: Gertrude LEVESON-GOWER

Name:
Gertrude LEVESON-GOWER
Sex:
Female
Spouse:
John RUSSELL (1710-1771)
Birth:
15 Feb 1714²
Death:
1 Jul 1794 (age 80)²
Burial:
7 Jul 1794
Chenies, Bucks³

Child 3: William LEVESON-GOWER

Name:
William LEVESON-GOWER
Sex:
Male
Birth:
17 Feb 1715²
Death:
4 Apr 1739 (age 24)²

Child 4: Mary LEVESON-GOWER

Name:
Mary LEVESON-GOWER
Sex:
Female
Spouse:
Richard WROTTESLEY (1721-1769)
Birth:
30 Oct 1717²
Death:
30 Apr 1778 (age 60)²

Child 5: Frances LEVESON-GOWER

Name:
Frances LEVESON-GOWER
Sex:
Female
Spouse:
John Philip SACKVILLE (1713-1765)
Birth:
12 Aug 1720²
Death:
c. 1788 (age 67-68)²

Child 6: Granville LEVESON-GOWER

Name:
Granville LEVESON-GOWER
Sex:
Male
Spouse (1):
Elizabeth FAZAKERLEY ( -1746)
Spouse (2):
Louisa EGERTON (1723-1761)
Spouse (3):
Susanna STEWART ( -1805)
Birth:
4 Aug 1721²
Title:
1st Marquess of Stafford
Death:
26 Oct 1803 (age 82)²

Child 7: Elizabeth LEVESON-GOWER

Name:
Elizabeth LEVESON-GOWER
Sex:
Female
Spouse:
John WALDEGRAVE (1718-1784)
Birth:
20 Jan 1724²
Death:
28 Apr 1784 (age 60)²

Child 8: Evelyn LEVESON-GOWER

Name:
Evelyn LEVESON-GOWER
Sex:
Female
Spouse (1):
John FITZPATRICK (c. 1719-1758)
Spouse (2):
Richard VERNON (1726-1800)
Birth:
26 Jan 1725²
Death:
14 Apr 1763 (age 38)²

Child 9: Richard LEVESON-GOWER

Name:
Richard LEVESON-GOWER
Sex:
Male
Birth:
30 Apr 1726²
Death:
19 Oct 1753 (age 27)²

Child 10: Catherine LEVESON-GOWER

Name:
Catherine LEVESON-GOWER
Sex:
Female
Birth:
31 May 1727²
Death:
c. 1728 (age 0-1)²

Child 11: Diana LEVESON-GOWER

Name:
Diana LEVESON-GOWER
Sex:
Female
Birth:
31 May 1727²
Death:
c. 1737 (age 9-10)²

Sources

1.: wikitree.com.

2.: wikipedia.org.

3.: thepeerage.com.