These may be your family.
Per 1881 Census FHL Film 1342346 PRO ref RG11 Piece 5603
Onchan - Folio 18 Page 12
Dwelling: Tromode
Catherine J. Kaighin widow age 52 born England
John Kaighin age 19 born Braddan IOM
Thomas Kaighin age 15 born Braddan IOM
Catherine M. Kaighin age 13 born Braddan IOM

Onchan - Folio 34 Page 25
4 Post Office Lane
Jane Clague widow age 38 born Douglas IOM
Bedan Holding age 15 born Douglas IOM
John Clague age 8 born Douglas IOM
Wm. Thos. Clague age 3 born Douglas IOM

Good Luck, Jenny