says Ralph's second wife was "Elizabeth le Despenser, daughter of Hugh le Despenser, 1st Earl of Winchester (executed 27 October 1326)", citing Source:Richardson, Douglas. Magna Carta Ancestry, 2011, 1:64-7.
"Elizabeth le Despenser, married before 20 May 1316 (date of settlement) (as his 2nd wife) Ralph de Camoys ..."