Frederick of Bohemia 
General Notes
If you choose to repost this material, I would appreciate it if you would include this site as a souce for the information.
Bill
Details of Frederick of's family with Elizabeth of Hungary
1 Foundation for Medieval Genealogy; http://fmg.ac/; Medieval Lands @ Bohemia, Chapter 2
Further sources/citations:
"Heraldry of the Royal Families of Europe" @ p. 153, http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=wprokasy&id=I51438
Further sources/citations:
"Heraldry of the Royal Families of Europe" @ p. 153, http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=wprokasy&id=I51438
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