Guy de Briene IV & Jane de la Pole 
They had a son named Guy.
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Personal Details
Guy de Briene IV
Guy was born in 1202 in Walwyn's Castle, Haverfordwest, Pembrokeshire, Wales.1 He died at the age of 50 on June 1st, 1252 in Walwyn's Castle, Haverfordwest, Pembrokeshire, Wales.1
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Children
Guy de Briene V
Guy was born in 1225 in Laugharne, Carmarthenshire, Wales.1 He died at the age of 82 in 1307.1