This is a silly toy for exploring the genealogy of the monarchs of England

Juan de Castilla y Haro and Isabel of Portugal are 2nd cousins

Most recent common ancestors:
Ferdinand III of Castile
Violant of Hungary
Elizabeth of Swabia
James I of Aragon

Juan de Castilla y Haro's great grand parent
Isabel of Portugal's 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).