Virginia Williams, 21, was last seen at Church Point, NSW on 10 August 1975 where she boarded a boat with her husband Howard Williams, 25, and their two young daughters Alison (3) and Leanne (5 months), and their friend Jacques (Jack) Bellchambers. The vessel was last seen about 6:30pm that day heading out of Sydney Heads and turning north. Neither the Williams family, nor Jacques Bellchambers have been seen since, nor has any trace of the boat been located.

If you have information that may assist police to locate them please contact Crime Stoppers on 1800 333 000 or via Crimestoppers.com.au