Find Ancestors

i am trying to find any relatives on my father's side his name was JOHN WILLIAM JONES he was born 27/2/1910 his fathers name was EDWARD WALTER JONES and his mother was CHARLOTTE LOUISE,( i think) he had 2 sisters LILIE ? and LOU and also a brother that was disabled and died young . as far as i was told the family emergrated to Canada the parents died in the early 1920's. my father and sister LOU returned to england but LILIE decided to stay in canada Toronto ( I think ) my father tried to find LILIE during the 60's but with no luck she was the youngest child, LOU married and lived in the Queens Road Peckham for a number of years, they had a son John and a daughter whos name i didn't know, LOU and her husband moved down to portsmouth sometime in the late 70's early 80's when they retired, their son john i knew had 2 sons, john i would think would be in his mid to late 50's his sister i think was older than him , if you can give me any info on this i would be so greatful ............................