Nielsen Hayden genealogy
Beatrice de Falkenburg
- 1277(
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- 1 Beatrice de Falkenburg [1] d. 17 Oct 1277
- + Richard of Cornwall, King of the Romans b. 5 Jan 1209 d. 2 Apr 1272
- + Richard of Cornwall, King of the Romans b. 5 Jan 1209 d. 2 Apr 1272