Isabel Dryden (Nicholson)

Source

• The following source does Not name the mother of David Dryden.
  • Book: A Genealogical and Heraldic History of the Extinct and Dormant Baronetcies of England Available at: Google Books.

Speculation Alert

• Wikitree's profile page for David Dryden (1500 –1540) offers No supportive evidence for a a mother of William or the siblings it includes. Other websites echo that which is insupportable without primary or respected secondary sourcing. Ancestral Tees/Website names and data do not alone constitute validating sources.