Hi Eric,

Could this be her entry? Findmypast household transcription, 1841 census:

Name, S ex, Age, Birth Year, Occupation, Where born

CLUCAS, William M 25 1816 Isle of Man
CLUCAS, Jane F 24 1817 Isle of Man
SCARFFE, Eleanor F 70 1771 Isle of Man
CHRISTIAN, Mary Anne F 0 (6 months) 1841 Isle of Man
Piece: 1465
Book/Folio: 2/14
Page: 5
Civil Parish: Concan
Address: Ballakill Martin, Concan
County: Isle of Man

Sue