![Former Australian prime minister Harold Holt's great granddaughter Zara Holt (left) and Sam Holt son of Harold Holt lay a wreath during his memorial ceremony at Point Nepean in Victoria, Sunday, December Former Australian prime minister Harold Holt's great granddaughter Zara Holt (left) and Sam Holt son of Harold Holt lay a wreath during his memorial ceremony at Point Nepean in Victoria, Sunday, December](https://c8.alamy.com/comp/2JXB8EP/former-australian-prime-minister-harold-holts-great-granddaughter-zara-holt-left-and-sam-holt-son-of-harold-holt-lay-a-wreath-during-his-memorial-ceremony-at-point-nepean-in-victoria-sunday-december-17-2017-50-years-ago-the-then-prime-minister-holt-went-for-swim-on-cheviot-beach-and-was-never-seen-again-aap-imageandy-brownbill-2JXB8EP.jpg)
Former Australian prime minister Harold Holt's great granddaughter Zara Holt (left) and Sam Holt son of Harold Holt lay a wreath during his memorial ceremony at Point Nepean in Victoria, Sunday, December
![australian kitsch 🦘 on Twitter: "Dame Zara Bate promotes the virtues of Maxwell House instant coffee, 1975 #haroldholt #zarabate #damezarabate #auspol https://t.co/eohlrv4nhw" / Twitter australian kitsch 🦘 on Twitter: "Dame Zara Bate promotes the virtues of Maxwell House instant coffee, 1975 #haroldholt #zarabate #damezarabate #auspol https://t.co/eohlrv4nhw" / Twitter](https://pbs.twimg.com/media/DealoHzXkAEg30V.jpg)
australian kitsch 🦘 on Twitter: "Dame Zara Bate promotes the virtues of Maxwell House instant coffee, 1975 #haroldholt #zarabate #damezarabate #auspol https://t.co/eohlrv4nhw" / Twitter
![Old Shops Australia on Twitter: "Seeing as Harold Holt didn't die from his wife's cooking maybe that's why John West thought she could flog their corned beef years later. Dame Zara Holt ( Old Shops Australia on Twitter: "Seeing as Harold Holt didn't die from his wife's cooking maybe that's why John West thought she could flog their corned beef years later. Dame Zara Holt (](https://pbs.twimg.com/media/FQTeqRBagAACGvl.jpg)
Old Shops Australia on Twitter: "Seeing as Harold Holt didn't die from his wife's cooking maybe that's why John West thought she could flog their corned beef years later. Dame Zara Holt (
![President Johnson was in tears': remembering Harold Holt | St George & Sutherland Shire Leader | St George, NSW President Johnson was in tears': remembering Harold Holt | St George & Sutherland Shire Leader | St George, NSW](https://www.theleader.com.au/images/transform/v1/crop/frm/GJZ5TVpAk84wrTzsQfLQRB/05cae742-eb76-4b1c-8aa9-cd5556e89405.jpg/r0_0_299_445_w300_h446_fmax.jpg)