Henry Percy, 1st Earl of Northumberland
Henry was born on November 10th, 1341.  He died at the age of 66 on February 20th, 1408.

 Margaret Neville
She died on May 12th, 1372.

 Henry (Harry Hotspur) Percy

Warkworth Castle, Northumberland

Henry, known as Harry Hotspur, was born about May 20th, 1364.  He died on July 21st, 1403.