Humphrey Stafford, 1st Duke of Buckingham
Humphrey was born in 1402.  He died  due to Killed in battle at the age of 58 on July 10th, 1460 in Northamptonshire, England.  He was buried in Grey Friars, Northampton, Northamptonshire, England.

 Anne Neville
Anne was born before 1414.  She died on September 20th, 1480.

 Earl Humphrey Stafford, Earl of Stafford
Humphrey was born in 1425.  He died at the age of 30 on May 22nd, 1455.