Whitehead, James
Age 21
Occupation: Gardener
B-index 1702/3
Birthplace: Middlesex
Ship Stag, 678 tons, Captain John Baker, from London 7th February 1850 / Plymouth 22nd February 1850, arrived at Port Adelaide, South Australia 11th June 1850.
South Australian Register Wenesday 12 June 1850
Tuesday June 11- The Ship Stagg [sic], 678 tons, Baker master, from Plymouth 7 Feb., and London 22nd February [sic]
Passengers: W. Thompson Esq. Surgeon, Mr. H. Minchin, Mr. Richard Minchin, Mr. and Mrs. Brooks and three children, in the cabin and the following Government Emigrants. —4th ship from England to S.A. with government passengers for 1850 ; William Thompson, surgeon-superintendent ; three births and eight deaths on the passage
http://www.theshipslist.com/ships/australia/stag1850.htm