Calum Maclean
Maclean was born in Òsgaig, Isle of Raasay, Scotland, into a family of five boys and two girls. His father was Malcolm MacLean (1880–1951), who was a tailor. His mother, Kirsty (1886–1974), was the daughter of Sorley Mor Nicolson of Braes, Skye, and his wife, Ishabel.
John Donald McLean
McLean was born in Kilmuir, Inverness-shire, Scotland, the youngest son of Donald McLean, landowner, and his wife Flora "née" Nicholson. McLean emigrated to New South Wales in 1837, and ultimately went largely into squatting pursuits, being at one time interested in no less than forty stations. Latterly he resided on his property at Westbrook, Darling Downs, Queensland.