One of the children, a couple of years younger than expected, is with her maternal grandmother in 1851.
HO107 piece 1609 folio 72 page 61
Schedule 243 - 14 Horlocks Row, Northfleet
Elizabeth Blackman, Head, W, 67, Char Woman, Northfleet
Sarah Johnson, Grand Daur, U, 12, - , Northfleet
Solomon Spillett, Lodger, U, 20, Sawyer, Deptford Kent