John married Lady Dorothea Ruthven in 1599 in Gowrie, Perth, Scotland. Dorothea (daughter of William Ruthvern and Lady Dorothea Stewart, of Avondale) was born on 30 Apr 1570 in Ruthven Castle, Perthshire, Scotland; was christened on 30 Apr 1570 in Gowrie, Perthshire, Scotland; died in Perth, Perthshire, Scotland; was buried in Perth, Perthshire, Scotland. [Group Sheet] [Family Chart]