John I Plantagenet
John I was born on December 24th, 1167 in Beaumont Palace, , Oxfordshire, England.¹   He died at the age of 48 on October 19th, 1216 in Newark Castle, Newark, Nottinghamshire, England.  He was buried in Cathedral, Worcester, Worcestershire, England.¹ 

 Hawisa Fitz Warin

 Matilda Plantagenet
Matilda was born about 1212 in Kings Manor House, Oxford, Oxfordshire, England.