See also

Granville HARCOURT-VERNON's other family: with Frances Julia EYRE ( -1844)
Granville HARCOURT-VERNON's parents: Edward VERNON-HARCOURT (1757-1847) and Anne LEVESON-GOWER (1761-1832)
Granville HARCOURT-VERNON's siblings: George Granville VERNON-HARCOURT (1785-1861), Leveson VERNON-HARCOURT (1788-1860), William VERNON-HARCOURT (c. 1789-1871), Frederick Edward VERNON-HARCOURT (1790-1883), Henry VERNON-HARCOURT (c. 1791-1853), Octavius Henry Cyril VERNON-HARCOURT (1793-1863), Charles VERNON-HARCOURT (1798-1870), Francis VERNON-HARCOURT (1801-1880), Egerton VERNON-HARCOURT (c. 1803-1883), Louisa Augusta VENABLES-VERNON (c. 1804-1869) and Georgiana Charlotte Francis HARCOURT (1807-1886)
Pyne TREVOR's other family: with John Henry COTTERELL (1800-1834)
Pyne TREVOR's parents: Henry Otway BRAND (1777-1853) and Pyne CROSBIE (c. 1777-1844)
Pyne TREVOR's siblings: Gertrude TREVOR (c. 1808-1883), Julia TREVOR ( - ), Frederica Mary Jane TREVOR ( - ), Thomas Crosbie William TREVOR (1808-1890) and Henry Bouverie William BRAND (1814-1892)

Family of Granville HARCOURT-VERNON and Pyne Jesse Brand TREVOR

Husband: Granville HARCOURT-VERNON

Name:
Granville HARCOURT-VERNON
Sex:
Male
Father:
Edward VERNON-HARCOURT (1757-1847)
Mother:
Anne LEVESON-GOWER (1761-1832)
Birth:
26 Jul 1792¹
Death:
8 Dec 1879 (age 87)¹

Wife: Pyne Jesse Brand TREVOR

Name:
Pyne Jesse Brand TREVOR
Sex:
Female
Father:
Henry Otway BRAND (1777-1853)
Mother:
Pyne CROSBIE (c. 1777-1844)
Death:
3 Mar 1872¹ ²
Death:
3 Mar 1872²

Sources

1.: wikipedia.org.

2.: thepeerage.com.