after his death in The Australian that Menzies was "splendid and sharp right up until the end" also that "each morning he underwent physiotherapy and being helped to face the day." In March 1977, Menzies accepted his knighthood of the Order of Australia (AK) from Queen Elizabeth in a wheelchair in the Long Room of the Melbourne Cricket Ground during the Centenary Test. Personal life On 27 September 1920, Menzies married Pattie Leckie at Kew Presbyterian Church in Melbourne. Pattie Leckie was the eldest daughter of John Leckie, a Deakinite Commonwealth Liberal who was elected the member for the Electoral district of Benambra in the Victorian Legislative Assembly in 1913. Soon after their marriage, the Menzies bought the house in Howard Street, Kew, which would become their family home for 25 years. They had three surviving children: Kenneth (1922–1993), Robert Jr (known by his middle name, Ian; 1923–1974) and a daughter, Margery (known by her middle name, Heather; born 1928). Another child died at birth. Kenneth was born in Hawthorn on 14 January 1922. He married Marjorie Cook on 16 September 1949, and had six children; Alec, Lindsay, Robert III, Diana, Donald, and Geoffrey. He died in Kooyong on 8 September 1993. Ian and Heather were both born in Kew, on 12 October 1923 and 3 August 1928, respectively. Ian was afflicted with an undisclosed illness for most of his life. He never married, nor had children, and died in 1974 in East Melbourne at the age of 50. Heather married Peter Henderson, a diplomat and public servant (working at the Australian Embassy in Jakarta, Indonesia at the time of their marriage, and serving as the Secretary of the Department of Foreign Affairs from 1979 to 1984), on 1 May 1955. A daughter, Roberta, named after Menzies, was born in 1956. According to Mungo MacCallum, Menzies as prime minister engaged in an affair with Betty Fairfax, the first wife of Sir Warwick Oswald Fairfax. That claim was subsequently disputed by Gerard Henderson and Menzies's own family. Death and funeral Menzies died from a heart attack while reading in his study at his Haverbrack Avenue home in Malvern, Melbourne on 15 May 1978. Tributes from across the world were sent to the Menzies family. Notably among those were from HM Queen Elizabeth II, Queen of Australia: "I was distressed to hear of the death of Sir Robert Menzies. He was a