Nielsen Hayden genealogy
Family: John de Pierrepont / Ela de Calthorpe (F11704)
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Male
John de Pierrepont
Birth of Wrentham, Suffolk, England 
Death Burial Marriage Father Simon de Pierrepont | F21765 Group Sheet Mother
Female
Ela de Calthorpe
Birth Death Burial Father William de Calthorpe | F11705 Group Sheet Mother Isabel Lovell | F11705 Group Sheet