did he get a military funeral service?
Yes - his funeral service was attended by hundreds of mourners from the military and civil aviation world
Death and legacy
 His funeral service at South Yarra was attended by hundreds of mourners from the military and civil aviation world, including the Chief of the Air Staff, Air Chief Marshal Sir Charles Burnett, and a representative of the Minister for Air; the pallbearers included Air Vice Marshal Henry Wrigley, Air Commodore Raymond Brownell, Group Captain Allan Walters, and Wing Commander Henry Winneke.
who is elwyn roy king? A fighter ace in the Australian Flying Corps (AFC) during World War I has he been a part of any other war? Yes - World War II how did he die? cerebral oedema
UNANSWERABLE Yes,  at South Yarra. Yes
Elwyn Roy King Elwyn Roy King
Death and legacy Death and legacy
 His funeral service at South Yarra was attended by hundreds of mourners from the military and civil aviation world, including the Chief of the Air Staff, Air Chief Marshal Sir Charles Burnett, and a representative of the Minister for Air;  His funeral service at South Yarra was attended by hundreds of mourners from the military and civil aviation world, including the Chief of the Air Staff, Air Chief Marshal Sir Charles Burnett, and a representative of the Minister for Air; the pallbearers included Air Vice Marshal Henry Wrigley, Air Commodore Raymond Brownell, Group Captain Allan Walters, and Wing Commander Henry Winneke.
wiki:10675711
Elwyn Roy King [SEP] Death and legacy
King died unexpectedly of cerebral oedema on 28 November 1941, aged 47. Survived by his wife and children, he was cremated at Fawkner Crematorium, Melbourne. His funeral service at South Yarra was attended by hundreds of mourners from the military and civil aviation world, including the Chief of the Air Staff, Air Chief Marshal Sir Charles Burnett, and a representative of the Minister for Air; the pallbearers included Air Vice Marshal Henry Wrigley, Air Commodore Raymond Brownell, Group Captain Allan Walters, and Wing Commander Henry Winneke. Elwyn Roy King's name appears on panel 97 in the Commemorative Area of the Australian War Memorial, Canberra.