I think you're looking for JOHN Fargher/Margaret Gelling's son.
1851 Census for German Parish
Rhenny
John Fargher head married 51 landed proprietor 49 acres employs 1 man b Braddan
Margaret wife married 47 b Braddan
James son 16 tailor b Marown
Elizabeth dau 13 scholar b Marown
Henry son 10 scholar b Marown
Joseph son 2 b German
Robert son 16 b Marown

I only have the index for 1861 census
German
John Fargher 61 b Braddan
Margaret 57 b Braddan
Joseph 12 b German
Robert 26 b German

John Fargher md Margaret Gelling 28 Feb 1824 Braddan
James baptised 15 Apr 1832 Braddan
Elizabeth 21 Jan 1838 Braddan
Henry 28 Mar 1841 Braddan
Joseph 21 May 1848 Marown
Robert 9 Feb 1835 Braddan

John seems to be bap 4 May 1800 Braddan s/o John Fargher and Jane Creer who md 26 Apr 1794 Braddan
There are several candidates for Margaret Gelling

A while ago there was a query from Jim Burton re Henry.
Wanzza@aol.com
I'm trying to find some information about my great-grandfather's family. His
name was Henry Faragher, and he left the Isle of Man in 1858 for the U.S. He
was born in March of 1841 (someone guessed that he was from the region around
Peel, but that's not certain)