The thing that ties "my" Robert John Clague b 28 Aug, 1866, at 91 Phythian Street Liverpool to your Robert John of 66 Athol in Douglas 1891 and whose mother was Ann and who's wife was Eleanor Lizzie, is his birth certificate where it lists his Father=Robert Clague Cooper foreman. Mother's name Ann Clague, late Kelly formerly Kneale. Registration district Toxeth Park, sub-district Toxeth Park.

1871 St. Jude ecclesiastical district West Derby, Lancashire, UK Census
E.D. #6B page 10 household #78.
79 Phythian
Robert Clague Head mr 43 Foreman Cooper IOM
Ann Clague wife mar 45 IOM
Margaret " Dau. unm 7 Scholar Lancashire, Liverpool
Robert Jr. son 4 Lancashire, Liverpool
Frederick Collister lodger unm 23 clerk unemployed IOM
Robert Costain visitor mar 31 Steward of ship IOM
Margaret Costain wife mar 30 IOM