Yes, Len, Ann Callow bap 27 Dec 1833 Onchan fits well, although no mention of another christian name, Charlotte. Probably parents Thomas Callow and Ann Cubbon, married 19th May 1816 Lonan.
In 1841 there's a family at Kiondroghad, Onchan, district 4, pages 11 and 12.
Thomas Callow age 45 labourer
Anne age 40
John age 15 shoemaker
Thomas age 14
Edward age 6
Anne age 8
Not sure about 1851, but in 1861, here's a long shot---
Onchan, district 4a, page 16
Thomas Callow age 68 butcher b Lonan
Anne Callow age 66 b Lonan
Mary Reeves daur age 27 shopkeeper b Onchan
Thomas Reeves grandson age 3 b Onchan
"Mary" rather than Anne is a problem, but Thomas age 3 could be Thomas whose biological father was a John Caley, as in the IGI baptism of Thomas Edward Caley 2nd May 1858.
Jean