Fact 1: ABT. 1230 Allied w/ Gilbert Marshall E. of Pembroke vs. Morgan ap Howell. 3 Fact 2: They disposessed Morgan ap Sir Howell ap Iorwerth of Undy. 3
This site is made-up of my own family tree, plus contributions from many others who have shared their research, as well as downloads from from the internet. Not everything has been varified. It should be used with caution, but is a good place to start.