John Overton/ Dot Overton (CON)/ Will Overton (EDT)
(3)
Betty Overton-adkins/ Penny A. Pasque/ John C. Burkhardt/ Tony Chambers (FRW)
(2)
John (Victoria Overton University of Wellington NZ),Warwick E. (Victoria University of Wellington Murray New Zealand)
(2)
John Berger/ Tom Overton (EDT)
(1)
John Mark Reynolds (EDT)/ Roger Overton (EDT)/ Hugh Hewitt (FRW)
(1)
John Overton (EDT)/ Eileen Frazer (EDT)
(1)
Warwick E. Murray/ John Overton/ Gerard Prinsen/ Tagaloa Avataeao Ulu Jr./ Nicola Wrighton
(1)