Friedrich IV Von Mors
Friedrich IV Von was born about 1375.  He died on July 11th, 1448.

 Engilberta Von Kleve
Engilberta Von was born in 1375.  She died at the age of 83 on December 7th, 1458.

 Walpurgis Von Mors
Walpurgis Von was born about 1415.  She died about 1459.

 Vincenz Von Mors
Vincenz Von was born in 1420.  He died at the age of 79 on April 30th, 1499.