Family: DE MORTEYN, Sir John / DE ROTHWELL, Joan (F12898)
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Male
DE MORTEYN, Sir John
Birth 1274 Tillsworth, Bedfordshire, England 
Death 1346 Bedfordshire, England Burial Marriage Father DE MORTEYN, John | F12899 Group Sheet Mother GOBION, Joan | F12899 Group Sheet
Female
DE ROTHWELL, Joan
Birth 1283 Tillsworth, Bedfordshire, England Death Abt 1305 Buckinghamshire, England Burial Father Living | F12922 Group Sheet Mother
Female
+ DE MORTEYN, Lucy
Birth Abt 1305 Bedfordshire, England Death Aft 8 Mar 1361 Twyford, Buckinghamshire, England Burial Spouse GIFFARD, Sir John | F12897 Marriage