Frederick I Von Brandenburg
Frederick I was born in 1371.  He died at the age of 69 on September 21st, 1440.

 Elizabeth De Bavaria
Elizabeth was born in 1383.  She died at the age of 59 on November 13th, 1442.

 John Von Brandenburg
John was born in 1406.  He died at the age of 58 on November 16th, 1464.

 III Albert
III was born on November 24th, 1414.