, Richard Plantagenet, 3Rd Duke Of York Richard Plantagenet, 3rd Duke of YorkI10797b: d: Ancestors ? ? ? Richard Plantagenet, 3rd Duke of York - ? ? ? Family Group Sheet - ChildPARENT (U) ?BirthDeath Father?Mother?PARENT (U) ?BirthDeath Father?Mother?CHILDRENMRichard Plantagenet, 3rd Duke of YorkBirthDeath