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- [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.
- [S806] The Gresleys of Drakelowe: An Account of the Family, and Notes of its Connexions by Marriage and Descent from the Norman Conquest to the Present Day, by Falconer Madan. Oxford, 1899.
- [S47] The History of Parliament. Some citations point to entries from the printed volumes not yet added to the online site.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013., place only.
- [S789] The Wallop Family and Their Ancestry by Vernon James Watney. Oxford, 1928.
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