This is a silly toy for exploring the genealogy of the monarchs of England
Margaret I, Countess of Flanders and Ralph, Count of Vermandois are 3rd cousins once removed
Most recent common ancestors:
Ermengarde of Anjou
Robert II of France
Constance of Arles
Margaret I, Countess of Flanders's great great great grand parent
Ralph, Count of Vermandois'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).