Beatrice married 2nd Lord Borthwick William Borthwick on 1 May 1411 in Scotland. William (son of 1st Lord Borthwick William Borthwick and Elizabeth Hay) was born in 1384 in Borthwick, Midlothian, Scotland; died about 1484 in Borthwick, Midlothian, Scotland. [Group Sheet] [Family Chart]