Family: John de Sanford, I / Lady Cecily de Sewardstone (F1608)
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Male
John de Sanford, I
Birth 1144 Hertfordshire, England 
Death 1 Oct 1200 Herefordshire, England Burial Marriage Father Radulfus de Sandford | F12751 Group Sheet Mother
Female
Lady Cecily de Sewardstone
Birth 1150 Sewardstone, Essex, England Death 1223 Herefordshire, England Burial Father Baron of Chigwell Sir Adam de Sewardstone | F12778 Group Sheet Mother
Male
John de Sanford, II
Birth 1174 Hertfordshire, England Death 1236 Herefordshire, England Burial Spouse Alice Basset | F7450 Marriage