Missed contact from the 1970s, Melbourne

Hi, I'm looking for Valarie (nee-crutchfield) and her husband ted that I haven't seen since the 70s,the photo I put up is my dad which is Valarie's mums half brother Frank hazel was a crutch field nee pryor.valarie grew up in Ringwood area.would love to catch up with Valarie because I have a photo of her grandmother from 1952 or Valarie's kids out there.ifyou know anything send a message on here with thanks . All I know I don't know Val's married name or her husband's I remember she lived in the Croydon area on mtdandie road,her brother's where Graham, and twins Ronald -and Robert crutchfied.i think Ronald owned or worked in a sports store in the Ringwood area, they all went to school in the Ringwood area.