Looking for Possible Relatives

Searching for 3 children who lived with their mum and boyfriend, 1950 to 1953 in the Traralgon Victoria, Australia

Last name Callander

Here is some of the story these 3 children's mother died suddenly . Those children where placed into homes I do not know where they ended up. There was another child whom was adopted by her father's family. If you think this is you please send me a message.

Thank you