Henry MacKay (1822–1906)
Scottish clergyman. Ordained in the Episcopal Church, 1859. Rector in Monagahela City, Pennsylvania. Missionary in Butler County, Pennsylvania. Later businessman and railroad investor. Retired to New Mexico.
Journal of the Annual Convention, Episcopal Diocese of Pittsburgh 1868, 1871, and 1874
Parish historian, St Paul’s Church, Monogahela, Pennsylvania (personal communication).
20