Family: William de MOLYNEUX, Lord of Sefton / Margaret de THORNTON (F4497)
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Male
William de MOLYNEUX, Lord of Sefton
Birth Abt 1210 Of, , Lancashire, England 
Death Abt 1289 Burial Cathedral, Canterbury, Kent, England Marriage Of, Sefton, Lancashire, England Father Adam de MOLYNEUX, LORD OF SEFTON | F4494 Group Sheet Mother Letitia de BRINLEY | F4494 Group Sheet
Female
Margaret de THORNTON
Birth Abt 1212 Of, Lancashire, England Death Yes, date unknown Burial Father Allen (Allan) De (Thorneton) THORNTON, KNIGHT | F4495 Group Sheet Mother Alicia BICKERSTAFF | F4495 Group Sheet
Male
Richard de MOLYNEUX, Lord of Sefton
Birth Abt 1232 Of, , Lancashire, England Death Abt 1320 Burial Spouse Emma DONNE | F4500 Marriage Of, Sefton, Lancashire, England