The details in my previous message appear to be confirmed in the 1881 census, although she took a few years off her age for this, and at her death [burial age, last message].
[From familysearch.com]:

William JELLY Head M Male 60 German, Isle of Man, England Parochial (Road) Surveyor
Anne JELLY Wife M Female 62 Lonan, Isle of Man, England Parochial (Road) Surveyor's Wife
Charlotte JELLY Daur U Female 24 Maughold, Isle of Man, England Dressmaker

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Source Information:
Dwelling 34 College St
Census Place Maughold, Isle of Man, Isle of Man
Family History Library Film 1342345
Public Records Office Reference RG11
Piece / Folio 5600 / 102
Page Number 21

Three children on the IGI: Maria [1852, buried ag.3 mths last message], Charlotte [1855], Elizabeth [1858].

Maughold reg. marriage:
20 Jun 1878

William MOORE Full age Bachelor Shoemaker Ramsey [father] William Moore, Carpenter

Elizabeth JELLY 20 years Spinster Ramsey [father] William Jelly, Labourer.

Sue