Author: S. L. MacGregor Mathers
Alternate names: S. L. Macgregor Mathers; S. Liddell MacGregor Mathers; S.L. MacGregor Mathers; Samuel Liddell MacGregor Mathers; S L MacGregor Mathers; S. L. Mathers-MacGregor; Samuel MacGregor Mathers; S. Lidell MacGregor Mathers; S. L. MacGregor-Mathers; Samuel Liddel MacGregor Mathers; L. MacGregor Mathers; S. L. MacGregor, Mathers; S.Liddell MacGregor Mathers; Samuel L. MacGregor Mathers; S. L. Mac Gregor Mathers; Samuel Liddell Mathers
Born: 8 January 1854
Died: 5 November 1918
Bio: Samuel Liddell (or Liddel) MacGregor Mathers, born Samuel Liddell Mathers, was a British occultist. He is primarily known as one of the founders of the Hermetic Order of the Golden Dawn, a ceremonial magic order of which offshoots still exist today.

---Wikipedia