McKellan was born about 1925 in Lanarkshire, Scotland, the son of unknown parents.
His wife was Helen Barrie. They were married, but the date and place have not been found. Their only known child was (Private) (1960-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1925 |
|
Note 1
!Source: http://www.genesreunited.com/ James Barrie
His source: June Barrie
His notes: " Lost his sight in an accident while drunk"