John Dundonald McKinnon
born 1 March 1900
  in Gateshead, Co. Durham
died April–June 1976
  in Gateshead, Co. Durham

1900: born 1 March at 18 Saltwell Road, Gateshead. I have seen a copy of the certificate (10a950).

1911 census: living at 28 Hyde Park St, Gateshead, with mother, step-father, sisters, step-sister, and half-brother. His age is 11, and place of birth is Gateshead.

1925: at the time of his marriage he is a bachelor aged 25, working as a Fitter and Turner, and living at 28 Hyde Park Street, Gateshead.

1976: the death of a John Dundonald McKinnon was registered in the June quarter of 1976 in Gateshead district (v.2 p.229).