John St. Clair Boyd (1858–1918) was an Irish gynaecologist, surgeon and first president of the Belfast Gaelic League.
[1] Boyd, a member of the Church of Ireland, was born in Holywood, County Down and studied medicine at Queen's College,in 1886.
John Baptiste Crozier,[4] and Orange Order Grand Master, the Rev.
[5][6]: 86–87 In its early years, Boyd may ave been the League's largest financial donor.
[1] Boyd married Helen Anne Cochran Macadam on 1 November 1887 at Duddingston Parish Church, Edinburgh.