Sources |
- [S20] Brian Tompsett, Dept of Computer Science, University of Hull Royal Database (England), (Name: Name: copyright 1994, 1995, 1996;;).
Frederick II of Germany Emperor of Germany
- [S209] Alison Weir, Britain's Royal Families: The Complete Genealogy, (Name: Name: rev. ed, Pimlico Random House, London 1989, 1996;;), p 70.
Emperor of Germany, no parents
- [S204] large-G675.FTW.
Date of Import: 16 Mar 1999
- [S203] Gregory Strong, Ancestory.com Individual Tree - Kings & Presidents.
- [S201] Leisure Guy, leisureguy@icloud.com, "KinshipTree - Historical Family Database", (Name: Name: http://kinshipcove.com Genealogy Research: Common Historical Roots In South Texas;;).
- [S20] Brian Tompsett, Dept of Computer Science, University of Hull Royal Database (England), (Name: Name: copyright 1994, 1995, 1996;;).
- [S209] Alison Weir, Britain's Royal Families: The Complete Genealogy, (Name: Name: rev. ed, Pimlico Random House, London 1989, 1996;;), p 70.
K of Sicily
- [S186] Sharon Kay Penman, Falls the Shadow, (Name: Name: Ballantine Books, New York, 1988;;).
- [S209] Alison Weir, Britain's Royal Families: The Complete Genealogy, (Name: Name: rev. ed, Pimlico Random House, London 1989, 1996;;), p 70.
d 1250
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