Michael Matthew Groat PhD's Genealogical Database

Individuals: 97,713  Families: 61,838  
Gedcom Last Modified: December 14, 2025 00:59:10

Dafydd Ap Madog



Preferred Parents:
Father: Madog ap Iowerth Argylwydd ap Yr Hendwr, b. 1270 in Llandrillo-yn-Edeirnion, Merionethshire, Wales   
Mother: Efa ferch Llywelyn, b. ABT 1270 in Montgomeryshire, Wales   

Family 1: Sibilla Cornwall,    b. BEF 1300 in of,,Merionethshire,Wales   
  1. Margred ferch Dafydd, b. ABT 1312 in of Yr Hendwr,Llandrillo-yn-Ed,Merionethshire,Wales    

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