GEN: It is thought that there is a possibility that the parents of William Rice
GEN: were Rhys Ap Griffith of Wales and Katherine Howard. This supposition
GEN: has very little support. If true the line would be:
GEN: Rhys Ap Griffith and Katherine Howard d. of Thomas & Agnes Tylney
GEN: who was d. of Hugh Tylney.
GEN: Sir Griffith Rhys- Catherine St. John d. of John St. John & Alice
GEN: Bradshaw
GEN: Rhys Ap Thomas - Eve GwilliamThe arguments against the above supposition can be found in articles
GEN: in American Genealogist V.11 1936 by Jacobus and in V.10 1933 & V.15
GEN: 1936 by Holman.!BURKES AMERICAN FAMILIES WITH BRITISH ANCESTRY p.2884