Misc. Notes
Information from, "The History of the Stanhope Family" by Michael Stanhope, 2007. Website as at July 2014:
http://stanhopefamilyhistory.webs.com1.1.1.2.2. Heriolfr Turstain - Lord of Varenquebec, original abode of the Harcourts - placed in the same generation as Sitric II., being born circa 885, and is specifically mentioned in the same context as [1.1.1.2.5.] Sitric II.; their grandchildren were companions and Righdomhua - ones eligible for election as leader - suggesting that Heriolfr and Sitric II. were members of the same ruling family.