Thomas, a carpenter, brought with him his two sons, Joseph, a labourer and George, plus his wife Mary and five daughters Betsy, Susannah, Charlotte, 'Margham' (Margaret?) and Sarah.
[Source: UK National Archives, Kew, online digital record MH 12/489/145]
This family appears to be the second Mawbeys to arrive in Melbourne, just a couple of years after one of the area's pioneers, Henry Mawbey of Surrey, England.
Henry was later joined by his older brother William who had arrived in NSW as a convict and served a seven year sentence there.