Frederick II, Holy Roman Emperor
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- 1 Frederick II, Holy Roman Emperor [1]
- Bianca Lancia
- 2 Manfredo di Sicilia, King of Sicily [1.1] b. 1232 d. 26 Feb 1266
- Beatrice of Savoy, Marchioness of Saluzzo b. Bef 04 Mar 1223 d. 10 May 1259
- 3 Constance [1.1.1] b. 1249 d. 1302
- Peter III of Aragon
- 4 Alfonso III of Aragon [1.1.1.1]
- 4 James II of Aragon [1.1.1.2]
- 4 Elizabeth of Aragon [1.1.1.3]
- 4 Alfonso III of Aragon [1.1.1.1]
- 3 Constance [1.1.1]
- Elena Ducas
- 3 Beatrice of Hohenstaufen [1.1.2] b. 1260 d. 1307
- Manfredo IV di Saluzzo, 5th Marquess of Saluzzo b. 1262 d. 16 Sep 1340
- 4 Federico I di Saluzzo [1.1.2.1] b. 1287 d. 1336
- 4 Caterina di Saluzzo [1.1.2.2]
- 4 Federico I di Saluzzo [1.1.2.1]
- 3 Beatrice of Hohenstaufen [1.1.2]
- 2 Manfredo di Sicilia, King of Sicily [1.1]