Richard De Cornwall Plantagenet
Richard De Cornwall was born in Winchester Castle, Hampshire, England.¹   He died on April 2nd, 1272 in Newark Castle, Nottinghamshire.  He was buried in Worcester Cathedral.^1 1 

 Beatrix Von Falkenburg
Beatrix is no longer alive.¹ 

 Isabella De Cornwall
¹ 

 Lawrence De Cornwall
¹ 

 Walter De Cornwall
¹