The only John Jelly I found was John Henry christened 23 OCT 1853 Saint Lukes, Baldwin, Isle Of Man
Father Thomas Jelly
Mother Margaret Quine
Thomas Jelly & Margaret Quine were married
20 JAN 1849 Braddan, Isle Of Man
1851 Census
Braddan
06,32,028,QUINE,John,Ballacrink,Head,Married,58,Formerly Tailor Farm 11 Ac,Onchan,Braddan
06,32,028,QUINE,Margt,Ballacrink,Wife,,54,,Braddan,Braddan
06,32/33,028,JELLY,Margt,Ballacrink,Daughter,Married,32,,Onchan,Quine,Braddan
06,32/33,028,JELLY,Thos,Ballacrink,Son?in?Law,Married,22,Farm Lab,Douglas,Braddan
06,32/33,028,JELLY,Marg,Ballacrink,Granddau,,1,,Braddan,Braddan
06,32/33,028,JELLY,Lydia,Ballacrink,Granddau,,2mo,,Braddan,Braddan
06,32,028,KNEALE,Benj,Ballacrink,Nephew,,7,,Onchan,Quine,Braddan
06,32,028,CAIN,Margt,Ballachrink,Servant,Unmarried,21,House Servant,Braddan,Quine,Braddan

Children:
MARGARET JELLY Christening: 27 MAY 1849 Saint Lukes, Baldwin, Isle Of Man
LYDIA JELLY Christening: 09 FEB 1851 Saint Lukes, Baldwin, Isle Of Man
THOMAS QUINE JELLEY Christening: 13 JUN 1852 Saint Lukes, Baldwin, Isle Of Man
JOHN HENRY JELLEY Christening: 23 OCT 1853 Saint Lukes, Baldwin, Isle Of Man
WILLIAM CAESAR JELLEY Christening: 03 JUN 1855 Saint Lukes, Baldwin, Isle Of Man
MARGARET ANN JELLY Christening: 24 MAY 1857 Saint Lukes, Baldwin, Isle Of Man
BENJAMIN KELLY JELLY Christening: 22 JUL 1860 Saint Lukes, Baldwin, Isle Of Man