- b.1176 in Slot Brederode, Santpoort, Holland
- b.~ 1202 in Slot Brederode, Santpoort, Holland d.~ 1231 in Holland
- b.~ 1230 in Slot Brederode, Santpoort, Holland
- b.1179 in Heusden, Holland
- b.~ 1205 in Heusden, Holland
- b.~ 1183 in Heusden, Holland
- b.~ 1255 in Slot Brederode, Santpoort, Holland d.Jan 1306 in Holland