Distribution of Grenfell families in Cornwall 1861 (including Grenfield, Grenfeld, Grenfill, Granfell, Granfill) from 1861 census by Parish & Registration District. ParishNumberRegistration District St Just42Penzance St Ives20Penzance Madron11Penzance Zennor4Penzance Sancreed3Penzance Paul2Penzance Gulval1Penzance Penzance1Penzance Towedneck1Penzance Uny Lelant1Penzance Falmouth1Falmouth Penryn1Falmouth Gwennap2Redruth Redruth1Redruth Phillack1Redruth Truro St Mary1Truro Kenwyn1Truro St Agnes1Truro Liskeard1Liskeard Calstock1Tavistock (Devon) Total97 Families Distribution 1861 Census Map created with GenMap UK from Archer Software