Henry De Threlkeld
Henry was born in 1380.¹   Henry is no longer alive.

 Margaret Thornburgh
Margaret was born in 1402.¹   Margaret is no longer alive.

 Lancelot Threlkeld
Lancelot was born in 1435 in Melmerby, Yorkshire, England.¹   He died at the age of 58 on April 22nd, 1493 in Yanwath, Cumberland, England.¹