- References
{{BLP sources|date=May 2011}}Marshall Douglas is a Scottish golfer. He played in four Open Championships; 1966,[1] 1967,[2] 1970[3] and 1972. Marshall won the inaugural 1969 Nigerian Open, and was third in 1971. References1. ^1966 Open Championship Leaderboard
2. ^1967 Open Championship Leaderboard
3. ^1970 Open Championship Leaderboard
{{Use dmy dates|date=May 2011}}{{DEFAULTSORT:Douglas, Marshall}} 3 : Scottish male golfers|Living people|Year of birth missing (living people) |