Katherine Tyrwhit

Copyright, Plagiarism, and Disclaimer

Copyright: The material on this website is protected by the copyright laws of the United States.

Plagiarism: Please give credit where credit is due and properly cite your source.

Disclaimer: Mistakes and errors are inevitable. Caveat emptor.

For more information, please see this page.
ChartsAncestors of Harriet Hanson Robinson
Theodore Roosevelt Jr. - Harriet Hanson (Robinson) Pierce
Katherine Tyrwhit, daughter of Sir Robert Tyrwhit, Knt. and Alice Kelke, died in 1457.1

Katherine married Sir John Griffith, Knt., son of Thomas Griffith, Esq. and Anne Blount.1


Sir John Griffith, Knt. d. 20 Jun 1471
This person was last edited on21 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:667 (Somerset 13), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 4:667 (Somerville 13).