Nielsen Hayden genealogy
Source: R. Bruce Diebold, "The Identity of the Father of Sophia, Wife of King Valdemar I of Denmark: An Evaluation of Competing Theories." The Genealogist36:196, Fall 2022. (S6759)
Suggest a change: Source: R. Bruce Diebold, "The Identity of the Father of Sophia, Wife of King Valdemar I of Denmark: An Evaluation of Competing Theories." The Genealogist36:196, Fall 2022. (S6759)