Edmund Stafford 5th Earl of Stafford, K.G.
Edmund was born on March 2nd, 1377.²   He died  due to killed in battle at the age of 26 on July 21st, 1403 in Shrewsbury, Shropshire, England.^3 4 

 Anne of Gloucester Countess of Stafford
Anne of was born in April 1383 in Pleshey, Essex, England.⁵   She died at the age of 55 on October 16th, 1438.  She was buried in Monmouthshire.^6 7 

 Humphrey Stafford 6th Earl of Stafford, KG
Humphrey was born on August 15th, 1402 in Raby, Durham, England.⁸ 

• Birth Notes

  <b>More info from Genealogics:</b>
  Born on 15 August 1402, on 21 July 1403 Humphrey succeeded his father as Earl of Stafford.

He died  due to killed at the Battle of Northampton at the age of 57 on July 10th, 1460 in Northampton.  He was buried in Northampton, Northamptonshire, England.^9 10 

• Death Notes

  <b>More info from Genealogics:</b>
  He was a zealous Lancastrian in which cause, on 10 July 1460, he was slain at the battle of Northampton.