The passenger list for their 1958 voyage on the Orontes has the family leaving London on 19 August 1958 and arriving in Freemantle 15 September 1958 with their address as c/- Immigration office in Melbourne and contracted to land in Melbourne
Passengers listed as:
Mr S. D Gilder born 11 May 1920 Occupation given as Motor Body Assembler.
Mrs I. L Gilder born 21 November 1917 - Wife
Mr T. S Gilder born 17 July 1944 - Son
Miss P. V Gilder born 22 July 1947 - Daughter
Miss D. M Gilder born 6 November 1948 - Daughter
Only 3 Children on the passenger list. Samuel was cremated at Enfield Memorial Park in Adelaide but the online records state Cremated remains not interred at a cemetery administered by Adelaide Cemeteries Authority.
Ivy died in 1914. She was cremated at Centennial Park in Adelaide. Link to her memorial: https://www.centennialpark.org/memorial-search/ivy-lydia-gilder-10320268/
Scott, many thanks for telling me about Ivy. I knew about them emigrating from UK in 1958.Samuel's mother's father Frederick Willoughby was an Anglican priest who founded my college in Durham. I am grateful for your help. Andrew