David James Tweedie (1870–1926) was a Scottish mathematician, educated at the University of Edinburgh who became the Headmaster of the Public School, Kilconquhar, Fife.
[1] He attended the University of Edinburgh in 1889, where he first studied English, Latin and Greek.
He then went on to teach at George Heriot's Hospital School in Edinburgh.
[1] In January 1897, Tweedie joined the Edinburgh Mathematical Society.
Tweedie married Jeanie (Jessie) Fleming Allison on 13 April 1879 and they had two children: Jean (Ena) (born 1898) and David (born 1901).