Ancestry.com. Peerage of Scotland and Ireland [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2003.Original data: Debrett, John. The Peerage of England, Scotland, and Ireland. Vol. II. London, England: Printed for F.C. and J. Rivington, etc., 1808.
This database contains a listing of the peerage (those with the titles of duke, marquis, earl, viscount, or baron) of Scotland and Ireland. Each entry contains a short account of the peer providing much biographical information. Information that may be found in this account includes birth and marriage information, as well as names of family members. This database also has a listing of the English and Irish archbishops and bishops, knights, baronets, extinct peers, and forfeited titles.