Heinrich IV Von+ Oldenburg-Wildhausen
Heinrich IV Von+ was born about 1202 in Wildenhausen, Oldenburg, Germany.  He died before August 29th, 1270.

 Elizabeth Von+ Tecklenburg
Elizabeth Von+ was born about 1208 in Tecklenburg, Westphalia, Prussia.  She died after November 12th, 1268.

 Hedwige Von+ Oldenburg-Wildhausen
Hedwige Von+ was born about 1232.