there are 2 illeg ch to Charles Cretney + esther Taggart in Lezayre ann jane in Lezayre 18260319 + Ann Margt Lez 18270318 - possibly 1st child died - is 2nd possibly yours ?
it may pay looking at presents for these years (tho that needs personal research at Manx Museum - I havn't looked at these years)