Jakob Von Waldburg-Trauchburg
Jakob Von was born before 1424.  He died on May 5th, 1460.

 Ursula Von Baden-Hochberg
Ursula Von was born about 1428.  She died before April 26th, 1485.

 Johann Von Waldburg-Trauchburg
Johann Von was born about 1445.  He died on December 26th, 1504.