The ship Thetis , 550 tons, Captain Dodds, from London / Plymouth 30th May 1851, arrived at Port Adelaide, South Australia 6th September 1851.Sources:* The Ships Passenger List If you have information on passengers or need help locating them on the tree, start a discussion here.. ==Some of the passengers:* William Grose aged 22 a miner from Cornwall and his wife Eliza Jane Henna aged 19 years.=...