Nielsen Hayden genealogy
Family: Johann I of Oldenburg / Richza (F17403)
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Male
Johann I of Oldenburg
Birth Abt 1204 Death Abt 1270 Burial Marriage Father Christian II of Oldenburg | F17404 Group Sheet Mother Agnes von Altena | F17404 Group Sheet
Female
Richza
Birth Death Bef 1270 Burial Father Heinrich II von Hoya | F17409 Group Sheet Mother Hedwig | F17409 Group Sheet
Male
+ Christian IV of Oldenburg
Birth Abt 1228 Death Between 27 Nov 1285 and 3 Feb 1287 Bremen, Germany Burial Hude Cloister, Lower Saxony, Germany Spouse Jutta of Bentheim | F13203 Marriage