Nielsen Hayden genealogy
Ancestors of Helene of Hungary
Abt 1158 - 1199 (~ 41 years)
┌── Béla I, King of Hungary 
(Between 1015 and 1020 -
│ 11 Sep 1063 Kinizsa Creek, Hungary)(m. Between 1039 and 1043) =>
(Between 1015 and 1020 -│ 11 Sep 1063 Kinizsa Creek, Hungary)(m. Between 1039 and 1043) =>
┌── Geisa I, King of Hungary ( - 24 Apr 1077)
( - 24 Apr 1077) │ └── Adelaide of Poland (22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043) =>
(22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043) => │
┌── Almos of Hungary (1068 - 1129)
(1068 - 1129) │ │
│ │ ┌── Theodul Synadenos =>
=> │ └── Synadene ( - Aft 1077)
( - Aft 1077) │
┌── Béla II "the Blind", King of Hungary (1108 - 13 Feb 1141)(m. 28 Apr 1127)
(1108 - 13 Feb 1141)(m. 28 Apr 1127) │ │
│ │ ┌── Iziaslav I, Grand Prince of Kiev (1025 - 3 Oct 1078)(m. Abt 1043) =>
(1025 - 3 Oct 1078)(m. Abt 1043) => │ │ ┌── Sviatopolk II, Grand Prince of Kiev (1050 - 16 Apr 1113)
(1050 - 16 Apr 1113) │ │ │ └── Gertrude-Olisava of Poland (Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107)
(Abt 1020 Krakow, Malowpolskie, Poland - 4 Jan 1107) │ │ │ (m. Abt 1043) =>
│ │ │
│ └── Predslava of Kiev
│
┌── Geisa II, King of Hungary, Croatia, Dalmatia, and Rama (1130 - 31 May 1161)(m. 1146)
(1130 - 31 May 1161)(m. 1146) │ │
│ │ ┌── Stephanus
│ │ ┌── Hliubomir
│ │ ┌── Uros of Serbia (Abt 1080 - 1140)
(Abt 1080 - 1140) │ └── Jelena of Serbia (Aft 1109 - Aft 1146)(m. 28 Apr 1127)
(Aft 1109 - Aft 1146)(m. 28 Apr 1127) │ │
│ │ ┌── Romanos IV Diogenes, Emperor of Byzantium (Abt 1022 - 1072) =>
(Abt 1022 - 1072) => │ │ ┌── Konstantinos Diogenes (Abt 1050 - 1074 Antioch, Anatolia)
(Abt 1050 - 1074 Antioch, Anatolia) │ │ │ └── (Unknown daughter of Alusian of Bulgaria) ( - Bef 1065) =>
( - Bef 1065) => │ │ │
│ └── Anna Diogenissa
│ │
│ │ ┌── Ioannis Komnenos (Abt 1015 - 12 Jul 1067) =>
(Abt 1015 - 12 Jul 1067) => │ └── Theodora Komnena (Abt 1053 - ??)
(Abt 1053 - ??) │ └── Anna Dalassene, Regent of the Byzantine Empire (Between 1025 and 1030 Italy -
│ 1 Nov 1100) =>
(Between 1025 and 1030 Italy -│ 1 Nov 1100) =>
│
Helene of Hungary (Abt 1158 - 25 May 1199)
│
│ ┌── Yaroslav I "The Wise", Grand Prince of Kiev ( - 19 Feb 1054 Vyshgorod, a citadel
│ │ north of Kiev) =>
( - 19 Feb 1054 Vyshgorod, a citadel │ │ north of Kiev) =>
│ ┌── Vsevolod I Monomakh, Grand Prince of Kiev (1030 - 13 Apr 1093)
(1030 - 13 Apr 1093) │ │ └── Ingegerd (St. Anna) of Sweden ( - 10 Feb 1050) =>
( - 10 Feb 1050) => │ │
│ ┌── Vladimir II Monomakh, Grand Prince of Kiev (1053 - 19 May 1125)
(1053 - 19 May 1125) │ │ │
│ │ │ ┌── Constantine Monomachos, Emperor of Byzantium (Abt 1000 Constantinople -
│ │ │ │ 11 Jan 1055 Monastery of Mangana, Constantinople) =>
(Abt 1000 Constantinople -│ │ │ │ 11 Jan 1055 Monastery of Mangana, Constantinople) =>
│ │ └── Maria Monomacha ( - 1067)
( - 1067) │ │
│ ┌── Mstislav I, Grand Prince of Kiev (1076 - 15 Apr 1132)
(1076 - 15 Apr 1132) │ │ │
│ │ │ ┌── Harold II Godwinson, King of England (Abt 1022 - 14 Oct 1066 Hastings, Sussex, England)
(Abt 1022 - 14 Oct 1066 Hastings, Sussex, England) │ │ │ │ (m. Abt 1064)
│ │ │ │ └── Gytha Thorsgilsdottir (Abt 997 - Abt 1069)(m. Between 1019 and 1020) =>
(Abt 997 - Abt 1069)(m. Between 1019 and 1020) => │ │ │ │
│ │ └── Gytha of Wessex
│ │ │
│ │ │ ┌── Ælfgar of Mercia (Bef 1031 - Abt 1062) =>
(Bef 1031 - Abt 1062) => │ │ └── Ealdgyth of Mercia, Queen Consort of England ( - Aft 1066)(m. Abt 1064)
( - Aft 1066)(m. Abt 1064) │ │ └── Ælfgifu
│ │
└── Euphrosine of Kiev (Abt 1130 - 1186)(m. 1146)
(Abt 1130 - 1186)(m. 1146) │
│ ┌── Dimitri Sawiditsch
└── Ljubawa Dimitriewna Sawiditsch ( - 1167)
( - 1167)