This is a silly toy for exploring the genealogy of the monarchs of England
Guy IV, Count of Saint-Pol and Marie of Brittany are 3rd cousins once removed
Most recent common ancestors:
Eleanor of Aquitaine
Guy IV, Count of Saint-Pol's great great great grand parent
Marie of Brittany's 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).