Ginny Harvison (nee Harsley) was a sister of Bertha and James Webster Harsley. Click here to see census details.
She was actually called Mary Jane Harsley, and possible Jane or Jainy got altered to Ginny.
Ginny married Fred Harvison, a railway worker (for the North Eastern Railway) from Hull about 1900
Billy (William) was the son of Ginny and Fred, born in Hull in 1902. 
Although they originally lived in Hull they moved to Withernwick where they lived at no 3 Church Lane, previously the home of Jane Harsley (her mother).
Fred died in 1945 aged 72 and Ginny died in 1956 aged 79; they are buried in St Alban's churchyard.