Wilhelm II Guelph
Wilhelm II was born about 1425.  He died in 1503.

 Elizabeth Zu Stolberg
Elizabeth Zu was born about 1438.  She died in 1520.

 Anna Guelph
Anna was born in 1460.  She died at the age of 60 in 1520.

 Heinrich I Guelph
Heinrich I was born in 1463.  He died at the age of 51 in 1514.

 Erich I Guelph
Erich I was born on February 16th, 1470.  He died at the age of 70 on July 26th, 1540.