Robert Barnwell Roosevelt
(19)
Roosevelt Robert Barnwell
(6)
Robert Barnwell 1829-1906 Roosevelt
(3)
William H. Sayers F. Sowter Barnwell
(2)
;Chalquist, Craig,Barnwell, Garret (University of Johannesburg, South Africa)
(2)
;Barnwell, Ashley (University of Melbourne)
(1)