Nielsen Hayden genealogy
Ancestors of Konrad I of Masovia
1188 - 1247 (~ 60 years) ┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
│ (m. Abt 1080) =>
┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
│ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080) =>
│
┌── Casimir II (1138 - 5 May 1194)(m. Between 1185 and 1186)
│ │
│ │ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116) =>
│ └── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
│ └── Adelaide von Mochental ( - Abt 1 Dec 1125)
│
Konrad I of Masovia (Between 1187 and 1188 - 31 Aug 1247)
│
│ ┌── Konrad II von Znaim (m. 1134)
│ │ └── Ida von der Ostmark =>
│ │
└── Helene von Znaim ( - Between 1202 and 1206)(m. Between 1185 and 1186)
│
│ ┌── Uros of Serbia (Abt 1080 - 1140) =>
└── Marija of Serbia ( - Aft 1190)(m. 1134)
└── Anna Diogenissa =>