There are two HENRYs from Lonan living with "my" Maughold CALLOWs in 1881. The names were incorrectly transcribed...I have corrected them:

Daniel CALLOW Head M Male 42 Isle of Man, England Iron Ore Miner
Annie CALLOW Wife M Female 38 Isle of Man, England
Janet CALLOW Daur U Female 18 Isle of Man, England General Servt
Eliza CALLOW Daur U Female 16 Isle of Man, England General Servt
Margaret CALLOW Daur U Female 14 Isle of Man, England Scholar
David CALLOW Son Male 8 Cleator Moor, Cumberland, England Scholar
Lilly CALLOW Daur Female 6 Cleator Moor, Cumberland, England Scholar
William H. CALLOW Son Male 3 Cleator Moor, Cumberland, England
Titus CORKHILL Boarder U Male 24 Isle of Man, England Iron Ore Miner
Lewis HENRY Boarder U Male 55 Isle of Man, England Iron Ore Miner
David HENRY Boarder Male 9 Isle of Man, England Scholar
Source Information:
Dwelling 13 Montreal St
Census Place Cleator, Cumberland, England
Family History Library Film 1342252
Public Records Office Reference RG11
Piece / Folio 5191 / 81
Page Number 79