There is a Orrin Tree on Ancestry - not sure of the accuracy - no Robert mentioned.
Children:Martha (1821), Charlotte (1825), James (1829), John (1830), William (1832), John (1834), Charlotte (1841)

1861 Census for England / Salford / Lancashire
Class RG9; Piece 2914; Folio 63; Page 31
GSU Roll - 543049

James Kerridge - age 61 - Suffolk - Chelser & keeper of pensioner
Margret Kerridge - age 55 - Isle of Man
****************

1871 England / Salford / Lancashire
Class RG10; Piec 4023; Folio 77; Page 14
GSU Roll - 846323

Margaret Kerridge - age 66 - Isle of Man
John Kerridge - son - age 38 - Ormskirk Lancashire
Elizabeth Kerridge - daughter in law - age 31 - Salford & 4 children ages 1 - 8

Tim