See also

Katherine MANNERS's parents: John MANNERS (1778-1857) and Elizabeth HOWARD (1780-1825)
Katherine MANNERS's siblings: Caroline Elizabeth MANNERS (1800-1804), Elizabeth Frederica MANNERS (1801-1886), Emmeline Charlotte Elizabeth MANNERS (1806-1855), George John Henry MANNERS (1807-1807), Adeliza Elizabeth Gertrude MANNERS (1810-1877), George John Frederick MANNERS (1813-1814), Charles Cecil John MANNERS (1815-1888), John James Robert MANNERS (1818-1906) and George John MANNERS (1820-1874)

Family of Frederick William HERVEY and Katherine Isabella MANNERS

Husband:
Frederick William HERVEY (1800-1864)
Wife:
Katherine Isabella MANNERS (1809-1848)
Children:
Elizabeth Frederica HERVEY (1833-1856)
Mary Katharine Isabella HERVEY ( - )
Frederick William John HERVEY (1834-1907)
Augustus Henry Charles HERVEY (1837-1875)
John William Nicholas HERVEY (1841-1902)
Adeliza Georgiana HERVEY (1843-1911)
Francis HERVEY ( - )

Husband: Frederick William HERVEY

Name:
Frederick William HERVEY
Sex:
Male
Father:
-
Mother:
-
Birth:
15 Jul 1800
Marylebone, London W¹
Address: Portland Place
Title:
2nd Marquess of Bristol
Death:
30 Oct 1864 (age 64)
Bury St Edmunds, Suffolk¹
Address: Ickworth House

Wife: Katherine Isabella MANNERS

Name:
Katherine Isabella MANNERS
Sex:
Female
Father:
John MANNERS (1778-1857)
Mother:
Elizabeth HOWARD (1780-1825)
Birth:
4 Feb 1809
Belvoir, Leics¹ ²
Address: Belvoir Castle
Death:
20 Apr 1848 (age 39)
Westminster, London W¹ ²
Cause: Smallpox

Address: 47 Eaton Place

Child 1: Elizabeth Frederica HERVEY

Name:
Elizabeth Frederica HERVEY
Sex:
Female
Birth:
30 May 1833
Ickworth, Suffolk²
Death:
1 Jun 1856 (age 23)²

Child 2: Mary Katharine Isabella HERVEY

Name:
Mary Katharine Isabella HERVEY
Sex:
Female

Child 3: Frederick William John HERVEY

Name:
Frederick William John HERVEY
Sex:
Male
Birth:
28 Jun 1834
Putney, London SW¹
Title:
3rd Marquess of Bristol
Death:
7 Aug 1907 (age 73)¹

Child 4: Augustus Henry Charles HERVEY

Name:
Augustus Henry Charles HERVEY
Sex:
Male
Spouse:
Mariana HODNETT (c. 1843-1920)
Birth:
2 Aug 1837
Ickworth, Suffolk³ ²
Death:
28 May 1875 (age 37)
Westminster, London W³ ²

Child 5: John William Nicholas HERVEY

Name:
John William Nicholas HERVEY
Sex:
Male
Birth:
15 Nov 1841
Westminster, London W²
Death:
25 Feb 1902 (age 60)²

Child 6: Adeliza Georgiana HERVEY

Name:
Adeliza Georgiana HERVEY
Sex:
Female
Spouse:
Richard Somerset LE POER TRENCH (1834-1891)
Birth:
17 Aug 1843
Ickworth, Suffolk²
Death:
7 Nov 1911 (age 68)
Chelsea, London SW²
Address: 30 Pont Street
Burial:
Highgate, London N²
Address: Highgate Cemetery

Child 7: Francis HERVEY

Name:
Francis HERVEY
Sex:
Male

Sources

1.: wikipedia.org.

2.: geni.com.

3.: thepeerage.com.