PETER BUMAN
PETER was born about 1420 in Zimmerberg, Zurich, Switzerland.¹   PETER is no longer alive.

 GRETA WIDMER
GRETA was born about 1425 in Zimmerberg, Zurich, Switzerland.¹   GRETA is no longer alive.

 ULY BUMAN
ULY was born about 1449 in Zimmerberg, Zurich, Switzerland.¹   He died about 1491.¹