Nielsen Hayden genealogy
Descendants of Constance of Sicily
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Father: Roger II, King of Sicily
(Between 22 Dec 1095 and 1097 - Between 27 Jan 1154 and 26 Feb 1154)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Mother: Beatrice de Vitry-Réthel
(Between 1130 and 1135 - 31 Mar 1185)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Constance of Sicily ( - 27 Nov 1198)
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![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
    :       └─ Constance of Sicily
(1249 - 1301 Barcelona, Catalonia, Spain) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
    :        + Pedro III, King Of Aragón; King Of Sicily
(Jul 1240 - 11 Nov 1285)
    :        (m. 13 Jun 1262 Montpellier, Hérault, France)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
    :        (m. 13 Jun 1262 Montpellier, Hérault, France)
    :   
Tommaso d'Aquino
(Abt 1220 - 14 Mar 1273 bur.St. Maria delle Monache, Capua, Campania, Italy)(m. 1247)
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![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
       └─ Margarethe von Hohenstaufen
(Abt Feb 1237 - 8 Aug 1270 Frankfurt-am-Main, Germany)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           ├─ Friedrich I of Meissen
(1257 - 16 Nov 1323 Wartburg, Eisenach, Thuringia, Germany) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           │ + Elisabeth von Lobdeburg-Arnshaugk
(1286 - 22 Aug 1359 Gotha, Thuringia, Germany)(m. 24 Aug 1300)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
            + Heinrich I of Brunswick
(Aug 1267 - 7 Sep 1322)(m. 1282)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)