Robert married Amelia Angeline Asgill on 12 Nov 1786 in Portman Sq., London, England. Amelia was born on 3 Oct 1757; was christened on 26 Oct 1757 in St. Swithin's, London, England; died on 12 Jul 1825; was buried on 22 Jul 1825 in St. Gregory's, Hemingstone, Suffolk, England. [Group Sheet]

1. Sir Charles Henry Colvile was born about 1789; died on 28 Sep 1833.
2. Rev. Augustus Asgill Colvile was born on 24 Apr 1794 in Marylebone, Middlesex, England; was christened on 5 Jun 1794 in St. Marylebone, Middlesex, England; died on 27 Jun 1865 in Thingoe District, Suffolk, England; was buried on 4 Jul 1865 in St. Peter's, Gt. Livermere, Suffolk, England.