The IGI has a John Fargher Ch.Jun.1833 at St. Clement Danes Westminster To John Fargher and Charlotte Eastwood.

The father appears to be the son of Robert Fargher and Margaret Wyett Ch. Dec. 1788 at St Martin in the Fields, Westminster.

In the 1881 census at:-

23 Grove St.,
Southampton.

Helen May Farqhar, W,42,Hackney, Upholstress
Francis John Farqhar 21, Ships Steward
Bryan W. Farqhar 13
Nellie Farqhar 10

There may be other children in the area such as Florence, Louisa and Annie,

If this is your family then your problem may be to discover who Robert Fargher belongs to, probably in the Isle of Man.