She married, firstly, as his second wife, Sir James Douglas, 1st Lord of Dalkeith, son of Sir James Douglas of Dalkeith and Lady Agnes Dunbar.[1] They had issue:
Sir William Douglas of Whittinghame, Haddingtonshire (before 1439 - after March 1512.)[2]
She married, secondly, after 1441, George Crichton, Earl of Caithness, who died in August 1454.[1][3][4] They had issue:
Janet Crichton.
On 14th March 1457/8 William, Lord Borthwick, compeared before Parliament on behalf of his sister, Janet, Lady Dalkeith. A charter dated 9th July 1470 under The Great Seal of Scotland in her favour has her still living at that date.
Sources
↑ 1.01.1Richardson, Douglas, "Royal Ancestry: A Study in Colonial and Medieval Families", Salt Lake City: the author, 2013 Vol. I, p. 652
↑The Complete Peerage by G.E. Cockayne, edited by the Hon. Vicary Gibbs & H. Arthur Doubleday, vol.iv, London, 1916, p.39.
↑The House of Douglas by the Rt. Hon. Sir Herbert Maxwell, Bt., M.P., F.R.S., LL.D., vol.1, London, 1902, p.237.
See also:
The Scots Law Times 3rd July 1987 (ISSN 0036-908X), Court of the Lord Lyon - Lord Borthwick, Petitioner, 2 June 1986, p.6.
A HIstory of the Douglas Family of Morton in Nithsdale, & Fingland, and their Descendants by Percy W.L. Adams, F.S.A., Bedford, 1921, chart III, p: 96.
The Complete Peerage by G.E.Cockayne, revised & much enlarged by the Hon. Vicary Gibbs, edited by H. Arthur Doubleday, Duncan Warrand & Lord Howard de Walden, vol.vi, London, 1926, p.239-240.
The Complete Peerage by G. E. Cockayne, edited by the Hon. Vicary Gibbs & H. Arthur Doubleday, vol.v, London, 1926, p.669.
Burke's Peerage, Baronetage, and Knightage edited by Peter Townend, 105th edition, London, 1970, p.1889.
The Spottiswoode Miscellany, Edinburgh, 1845, vol.2, p.330. (Confused genealogy here.)