Johann Diepholz
Johann was born about 1208 in Diepholz, Hannover, Prussia.  Johann is no longer alive.

 Hedwig Limmer
Hedwig was born about 1219 in Limmer, Westfalen, Prussia.  Hedwig is no longer alive.

 Konrad Diepholz
Konrad was born about 1241 in Diepholz, Hannover, Prussia.