Frederick Hasselborough
Frederick Hasselborough, whose surname is also spelled Hasselburgh and Hasselburg, was an Australian sealer from Sydney who discovered Campbell [Island, New Zealand|Campbell] and Macquarie Islands.
On 4 November 1810, Hasselborough drowned in Perseverance Harbour when the jolly boat he was travelling in capsized in the wind. A woman and boy in the same boat were also killed while three men survived. Hasselborough's body was not recovered.