Nielsen Hayden genealogy
(Unknown mistress of Friedrich II)
![Female](img/tng_female.gif)
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- 1 (Unknown mistress of Friedrich II) [1]
Friedrich II, Holy Roman Emperor b. 26 Dec 1194 d. 13 Dec 1250
- 2 Margherita de Svevia [1.1]
d. Between 1297 and 1298
Tommaso d'Aquino b. Abt 1220 d. 14 Mar 1273
- 3 Isabella d'Aquino [1.1.1]
Guglielmo II Etendard d. Aft 1281
- 4 Isabella Stendardo [1.1.1.1]
[ =>]
- 4 Isabella Stendardo [1.1.1.1]
- 3 Isabella d'Aquino [1.1.1]
- 2 Margherita de Svevia [1.1]