Here are a couple Jelly's from the 1871 Census:
Name Age in 1871 Birthplace Relationship Civil Parish County/Island
Jane Jelly 53 Rushen, Isle of Man, Isle of Man Wife [Douglas] Isle of Man
John J R Jelly 52 German, Isle of Man, Isle of Man Head [Douglas] Isle of Man
Mary Kelly 34 England Servant [Douglas] Isle of Man
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Name Age in 1871 Birthplace Relationship Civil Parish County/Island
Mary Jelley 32 Douglas, Isle of Man, Isle of Man Head Conchan Isle of Man
Fanny Jelly 1 Douglas, Isle of Man, Isle of Man Daughter Conchan Isle of Man
John Jelly 11 Douglas, Isle of Man, Isle of Man Son Conchan Isle of Man
Thomas Jelly 4 Douglas, Isle of Man, Isle of Man Son Conchan Isle of Man
Catherine Mchueal 27 Douglas, Isle of Man, Isle of Man Sister Conchan Isle of Man
Regards & Happy New Year,
Barbara