Church of England F 791. Their nine-year-old son John Patrick is listed in the cemetery index as being buried in "CoE E 791", but E 791 doesn't exist. The most logical explanation is that E 791 is a mistranscription of F 791 and John Patrick is buried here with his parents.
BillionGraves.com record for Patrick Francis Dougherty (3 November 1910 - 4 January 1975), BillionGraves Record Werribee Cemetery, Melbourne, City of Wyndham, Victoria, Australia, Oceania