Researching Ferguson Leach Fairlie Freeland Jennings Lunnon

George William Jennings married Susan Hammond 1883 at Islington, cant find anything else about him.
William Freeland married Anne Duke 1833, SOuthwalk Surrey, hit a brick wall now
Geroge Ferguson from CLones, Monaghen Ireland married Mary Featherston in 1826
Anyone have info on these?