Herri Iañ (Bro-Saoz) : diforc'h etre ar stummoù

== External links ==

* http://www.tribalpages.com/tribes/royalancestralc

* [http://www.datesofhistory.com/Henry-I-England.biog.html Henry I Chronology]

* [http://www.bbc.co.uk/history/historic_figures/henry_i_king.shtml BBC site on Henry I]