Nielsen Hayden genealogy
Ancestors of (Unknown) of Hungary
Abt 1102 - ┌── Béla I, King of Hungary (Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary)
│ (m. Between 1039 and 1043) =>
┌── Geisa I, King of Hungary ( - 24 Apr 1077)(m. Abt 1062)
│ └── Adelaide of Poland (22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043) =>
│
┌── Kálmán, King of Hungary (Abt 1063 - 3 Feb 1116)(m. 1097)
│ │
│ │ ┌── Giselbert of Looz ( - Between 1044 and 1046) =>
│ └── Sophie of Looz ( - Abt 1065)(m. Abt 1062)
│ └── Erlende de Jodoigne
│
(Unknown) of Hungary (Abt 1102 - ??)
│
│ ┌── Tancred of Hauteville (Abt 970 - Abt 1041)
│ ┌── Roger I d'Hauteville (1031 - 22 Jun 1101)(m. Abt 1077)
│ │ └── Fressenda ( - 1057)
│ │
└── Felicia de Hauteville (Abt 1078 - Abt 1102)(m. 1097)
│
└── Eremburge de Mortain ( - Abt 1087)(m. Abt 1077)
└── Beatrice ( - 10 Apr 1085)