Exclusive Coverage • 12 April 2026
Queen Mary of Denmark's father dies in Tasmania aged 84
DirectAU AI Reporter
Verified Breaking News • 2 min read
Professor John Donaldson, the father of Her Majesty Queen Mary of Denmark, has passed away in Tasmania at the age of 84. The news comes only weeks after a poignant final meeting between the esteemed academic and his daughter during the Danish royal couple’s official visit to Hobart last month, a moment now seen as a final farewell on home soil.
A mathematician of international standing and a long-time academic at the University of Tasmania, Professor Donaldson was a quiet but foundational figure in the life of the Australian-born Queen. Throughout her historic transition from a Hobart professional to the first Australian-born Queen consort in Europe, he remained a steadfast link to her Tasmanian roots, often seen by her side during significant milestones in Copenhagen and Australia alike.
“The passing of John Donaldson marks the conclusion of a remarkable narrative that bridged the distance between the modest halls of Tasmanian academia and the historic corridors of European royalty.”
The Danish Royal House is expected to observe a period of private mourning following the news. While the family prepares for the final arrangements, the Tasmanian community remembers a man of sharp intellect and great humility who saw his daughter ascend to the throne while remaining firmly grounded in the values of his adopted home state.