- Birth*: John Halkney was born on 7 December 1833 at Forfar, Forfarshire, Scotland, .1
- He was the son of William Halkney and Jean Adamson.
- Death*: John Halkney died in June 1857 at age 23; from MI.
- [S1] International Genealogical Index (IGI) (Salt Lake City, Utah, USA: International Genealogical Index), [Aug 2008].
Mother*: Jean Adamson b. 13 Nov 1805, d. 26 Dec 1857