This is a silly toy for exploring the genealogy of the monarchs of England
Frederick IV, Duke of Holstein-Gottorp and Hedvig of Sweden are 1st cousins
Most recent common ancestors:
Frederick III of Denmark
Sophie Amalie of Brunswick-Luneburg
Frederick IV, Duke of Holstein-Gottorp's grand parent
Hedvig of Sweden's 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).