The Port Phillip Association (originally the Geelong and Dutigalla Association)[1] was formally formed in June 1835 to settle land in what would become Melbourne, which the association believed had been acquired by John Batman for the association from Wurundjeri elders after he had obtained their marks to a document, which came to be known as Batman's Treaty.
The leading members of the association were John Batman, a farmer, Joseph Gellibrand, a lawyer and former Attorney-General,[2] Charles Swanston, banker and member of the Legislative Council,[2] John Helder Wedge, surveyor and farmer, Henry Arthur, nephew of Lieutenant Governor George Arthur of Van Diemen’s Land, and various others including William Sams, Under Sheriff and Public Notary for Launceston,[2] Anthony Cottrell, Superintendent of Roads and Bridges,[2] John Collicott, Postmaster General,[2] James Simpson, Commissioner of the Land Board and police magistrate,[2] John Sinclair, Superintendent of Convicts,[2] Michael Connolly, Thomas Bannister, George Mercer, and John and William Robertson.[3]