This is a silly toy for exploring the genealogy of the monarchs of England
Henry III of Castile and Catherine of Lancaster are 4th cousins
Most recent common ancestors:
Ferdinand III of Castile
Henry III of Castile's great great great grand parent
Catherine of Lancaster's great great great grand parent
This somewhat silly thing made by
naath
Thanks to chiark for hosting this
Information sourced from wikipedia
All errors in transcription are mine.
Reports of errors, or ideas of interesting questions to ask
my database by email to naath@chiark.greenend.org.uk
(omissions of people are largely because I haven't got to them yet).