She is described as being the daughter of James Mansfield of Midmar Castle and grand-daughter to the Earl of Stair.
This should be ggg-grand-daughter to James Dalrymple, 1st Viscount Stair
Date of marriage from The Scots Magazine v.71 p. 557
[McArthur-306 : Ian McArthur - 18 July 2017]
This week's featured connections are Summer Olympians: Mary is 35 degrees from Simone Biles, 27 degrees from Maria Johanna Philipsen-Braun, 21 degrees from Pierre de Coubertin, 18 degrees from Étienne Desmarteau, 14 degrees from Fanny Gately, 28 degrees from Evelyn Konno, 39 degrees from Paavo Johannes Nurmi, 20 degrees from Wilma Rudolph, 35 degrees from Carl Schuhmann, 13 degrees from Zara Tindall, 18 degrees from Violet Robb and 23 degrees from Mina Wylie on our single family tree. Login to see how you relate to 33 million family members.