Katherine married David BARCLAY, Laird of Mathers in 1540 in Mathers, St Cyrus, Kincardineshire, Scotland. David (son of George BARCLAY, Laird of Mathers and Majory(Mariote) (Ochterlony) AUCHTERLONY) was born in 1515 in Mathers, St Cyrus, Kincardineshire, Scotland; died in 1560. [Group Sheet] [Family Chart]