About Archibald Douglas, Younger of Whittingham
"Sir Archibald Douglas of Whittinghame, Senator of the College of Justice, was served his heir, confirmed in a Precept from Chancery dated 4 May 1596. Although he married in 1597, Helen Lumsden, he died between 1630 – 1642 with no issue. He settled Whittingehame upon his niece Isobel's husband, Sir Arthur Douglas, Knt., a grandson of William Douglas, 6th Earl of Morton."
SOURCE: Wikipedia contributors, 'William Douglas of Whittingehame', Wikipedia, The Free Encyclopedia, 2 February 2012, 02:41 UTC, <http://en.wikipedia.org/w/index.php?title=William_Douglas_of_Whittingehame&oldid=474511788> [accessed 28 November 2012]
- An Historical Account of the Senators of the College of Justice: From Its Institution in MDXXXII; by George Brunton, David Haig; 1832; Page 217