Stanislaw Janczylik married Helena Serocinsk District: Perth Registration No: 1616Year: 1954
It appears that his wife Helena died in 1965 in New South Wales but is buried in Karrakatta Cemetery in Western Australia.Strange though her death registration in NSW states she died in 1966.
First Name HELENA Names are only recorded in capitals Application Number Last Name JANCZYLIKKB00130019 See legend for application code details Aged (Years) 56 Date of Death 22/08/1965 Suburb N S WALES Grave Location KARRAKATTA CEMETERY Cemetery ROMAN CATHOLIC Area or Denomination NA Section 0506 Gravesite Grant Number K0107657Grantee ALEKSANDRA ROMANA ZAREBSKI Grant Status CURRENT At today's date Expiry 04/06/2038
There is only on Janczylik in the Australian telephone whitepages directory and they are in Western Australia.
Google "Whitepages" and search under residential for Janczylik , Western Australia.