Nielsen Hayden genealogy
Ancestors of Konrad I of Masovia
1188 - 1247 (~ 60 years)
┌── Mieszko II Lambert, King Of Poland 
( - May 1034)(m. 1013) =>
( - May 1034)(m. 1013) => ┌── Casimir I, Duke Of Poland (25 Jul 1016 Krakow, Malowpolskie, Poland -
│ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
(25 Jul 1016 Krakow, Malowpolskie, Poland -│ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038)
│ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)
(Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany) │ (m. 1013) =>
│
┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
(Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland) │ (m. Abt 1080)
│ │
│ │ ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west
│ │ │ of Kiev) =>
( - 15 Jul 1015 Berestovo, west │ │ │ of Kiev) =>
│ └── Maria Dobronega (Aft 1011 - 1087)(m. 1038)
(Aft 1011 - 1087)(m. 1038) │
┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
(20 Aug 1085 - 28 Oct 1138)(m. 1115) │ │
│ │ ┌── Bretislaus I (Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) =>
(Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) => │ │ ┌── Vratislaus II, King of Bohemia (Abt 1035 - 14 Jan 1092)
(Abt 1035 - 14 Jan 1092) │ │ │ └── Judith of Schweinfurt ( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia)
( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia) │ │ │ (m. Aft 1021) =>
│ │ │
│ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080)
( - Between 1093 and 1095)(m. Abt 1080) │ │
│ │ ┌── András I, King of Hungary ( - Bef 6 Dec 1060 Zirc, Hungary)(m. 1040) =>
( - Bef 6 Dec 1060 Zirc, Hungary)(m. 1040) => │ └── Adelaide of Hungary ( - 27 Jan 1062)
( - 27 Jan 1062) │ └── Anastasia of Kiev ( - Aft 1064)(m. 1040) =>
( - Aft 1064)(m. 1040) => │
┌── Casimir II (1138 - 5 May 1194)(m. Between 1185 and 1186)
(1138 - 5 May 1194)(m. Between 1185 and 1186) │ │
│ │ ┌── Poppo
│ │ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116)
( - Bef 24 Sep 1116) │ │ │ └── Sophia
│ │ │
│ └── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
(Bef 1101 - 27 Jul 1144)(m. 1115) │ └── Adelaide von Mochental ( - Abt 1 Dec 1125)
( - Abt 1 Dec 1125) │
Konrad I of Masovia (Between 1187 and 1188 - 31 Aug 1247)
│
│ ┌── Bretislaus I (Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) =>
(Between 1002 and 1005 - 10 Jan 1055)(m. Aft 1021) => │ ┌── Konrad I of Mähren ( - 6 Sep 1092)
( - 6 Sep 1092) │ │ └── Judith of Schweinfurt ( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia)
( - 2 Aug 1058 bur.St. Vitus Cathedral, Prague, Bohemia) │ │ (m. Aft 1021) =>
│ │
│ ┌── Luitpold ( - 15 Mar 1112)
( - 15 Mar 1112) │ │ └── Wilpirk
│ │
│ ┌── Konrad II von Znaim (m. 1134)
(m. 1134) │ │ │
│ │ │ ┌── Ernest von Babenberg ( - 10 Jun 1075 Homburg an der Unstrut, Langensalza,
│ │ │ │ Thuringia) =>
( - 10 Jun 1075 Homburg an der Unstrut, Langensalza, │ │ │ │ Thuringia) =>
│ │ │ ┌── Leopold II von Babenberg (Abt 1050 - 12 Oct 1095)
(Abt 1050 - 12 Oct 1095) │ │ │ │ └── Adelaide of Eilenburg ( - 1071) =>
( - 1071) => │ │ │ │
│ │ └── Ida von der Ostmark
│ │ └── Ida of Austria ( - Aft 1101)
( - Aft 1101) │ │
└── Helene von Znaim ( - Between 1202 and 1206)(m. Between 1185 and 1186)
( - Between 1202 and 1206)(m. Between 1185 and 1186) │
│ ┌── Stephanus
│ ┌── Hliubomir
│ ┌── Uros of Serbia (Abt 1080 - 1140)
(Abt 1080 - 1140) └── Marija of Serbia ( - Aft 1190)(m. 1134)
( - Aft 1190)(m. 1134) │
│ ┌── 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) =>