See also

Isabella HOWARD's parents: Frederick HOWARD (1748-1825) and Margaret Caroline LEVESON-GOWER (1753-1824)
Isabella HOWARD's siblings: George HOWARD (1773-1848), Charlotte HOWARD (c. 1774-c. 1774), Susan Maria HOWARD (c. 1776-c. 1783), Louisa HOWARD (c. 1778-c. 1781), Elizabeth HOWARD (1780-1825), William HOWARD (1781-1843), Gertrude HOWARD (c. 1783-c. 1870), Frederick HOWARD (1785-1815) and Henry Edward John HOWARD (1795-1868)

Family of John CAMPBELL and Isabella Caroline HOWARD

Husband:
John CAMPBELL (c. 1753-1821)
Wife:
Isabella Caroline HOWARD (c. 1771-c. 1848)
Marriage:
27 Jul 1789¹

Husband: John CAMPBELL

Name:
John CAMPBELL
Sex:
Male
Father:
-
Mother:
-
Birth:
c. 1753¹
Death:
1 Jun 1821 (age 67-68)¹

Wife: Isabella Caroline HOWARD

Name:
Isabella Caroline HOWARD
Sex:
Female
Father:
Frederick HOWARD (1748-1825)
Mother:
Margaret Caroline LEVESON-GOWER (1753-1824)
Birth:
c. 1771¹
Death:
c. 1848 (age 76-77)¹

Sources

1.: wikipedia.org.