Some info on her parents
(see under Return Thanks) notice for 1977 death of Joan’s father Joseph Pilkington
https://trove.nla.gov.au/newspaper/article/110857305SUMMERFIELD. — Joan, Maurice and family wish to thank friends for kind thoughts and cards in recent loss of Joseph father of Joan and Mary, father-in-law of Maurice, grandfather and great grandfather of their children. May he rest in peace.
Wombat Cemetery NSW
http://www.ozgenonline.com/~Carols_Headstones/Wombat.htmPILKINGTON Joseph, Nora Lillie
1924 Wedding
https://trove.nla.gov.au/newspaper/article/101518151At St. Clement's Church, Wallendbeen, the wedding was celebrated by Rev. N. Gardner, of Miss Nora Lily Gill, only daughter of Mr. Dennis Gill, of Wombat, and Mr. Joseph Pilkington, second son of Mr. Noah Pilkington, of Wallendbeen. Miss M. Lynch was bridesmaid, and Mr. H. Pilkington was best man. Mrs. Rooney presided at the organ.