Rev. John Calvert, pastor, 1838-1878
Mount Pleasant Cumberland Presbyterian Church
Marion, Williamson County, Illinois
[Source: Inventory of the Church Archives of Illinois, Cumberland Presbyterian Church, 1942, page 80]

J. N. Calvert
Mt. Zion, Ill.
Illinois Presbytery
[Source: Minutes of the General Assembly of the Cumberland Presbyterian Church, 1871, page 76]

J. N. Calvert
Marion, Ill.
Illinois Presbytery
[Source: Minutes of the General Assembly of the Cumberland Presbyterian Church, 1872, page 120]

J. N. Calvert
Marion, Ill.
Illinois Presbytery
[Source: Minutes of the General Assembly of the Cumberland Presbyterian Church, 1873, page 97]

J. N. Calvert
Marion, Ill.
Illinois Presbytery
[Source: Minutes of the General Assembly of the Cumberland Presbyterian Church, 1874, page 96]