24th Generation


Family of Constance de Hauteville (1739) & King Heinrich VI of Germany (2597)

2217. King Friedrich II Roger of Germany. Born on 26 Dec 1194 in Lesi. Friedrich II Roger died in Castle Fiorentino, on 13 Dec 1250; he was 55.

Friedrich II Roger, King of Germany (1197-1250), King of the Two Sicilies (1198-1250), Duke of Swabia (1212-16), and as Friedrich IV, Emperor from 1220.

In 1209 Friedrich II Roger first married Constanza of Aragon (2839) , daughter of King Alfonso II of Aragon (2520) (25 Mar 1157-25 Apr 1196) & Sanchia of Castile & León (2369) (21 Sep 1154-9 Nov 1208), in Messina. Born ca 1179. Constanza died on 23 Jun 1222 in Catania.

In 1225 Friedrich II Roger second married Isabella II de Brienne Queen of Jerusalem (3332) , daughter of Jean de Brienne Emperor of Constantinople (ca 1168-21 Mar 1237) & Maria di Montferrato Queen of Jerusalem (2848) (ca 1181-1212), in Brindisi. Born in 1211. Isabella II died on 8 May 1228 in Andria.

Yolande, also called Isabella, II, Queen of Jerusalem (1225-1228).

ca 1233/4 Friedrich II Roger third married Bianca Lancia. Bianca died 1233/4.

On 20 Jul 1235 when Friedrich II Roger was 40, he fourth married Isabel Plantagenet (3239) , daughter of King John of England (2751) (24 Dec 1167-19 Oct 1216) & Isabel Taillifer d’ Angoulême (2893) (ca 1186/1188-31 May 1246), in Worms. Born in 1214. Isabel died on 10 Dec 1241.

Isabel, or Elizabeth.

He fifth did not marry Blanche Lancia.

Their children include:
2701 i. King Manfredo of Sicily (Illegitimate) (ca 1232-26 Feb 1266)


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