David married Isabel Heddle on 4 Oct 1816 in Kirkwall, Orkney, Scotland. Isabel (daughter of John Heddle, Of Cletts and Elizabeth Flett) was born on 16 Jun 1782 in Cletts, South Ronaldsay, Orkney, Scotland; was christened on 22 Jun 1782; died in 1857. [Group Sheet] [Family Chart]