Rev. Thomas D. Logan, pastor of Second Presbyterian Church, Meadville, was born in Allegheny City, Penn., January 29, 1851, and is the son of John T. and Henriettia (Bryan) Logan, the former a native of Maryland and of Scotch-Irish descent, the latter of Pennsylvania, and of Irish and German descent. Thomas D., who is the sixth of a family of seven children, received his early education in Pittsburgh, where his father carried on a mercantile business. He graduated from Lafayette College in 1869, and in 1874 graduated at the theological seminary at Allegheny, Penn., received his license to preach in the Presbyterian Church in 1873, and was regularly ordained in 1875. Previous to his entrance upon the ministerial sphere he taught school one year. Since 1874 he has been pastor of the Second Presbyterian Church of Meadville. He was married in 1877 to Caroline B., daughter of John Mahoney, and their children are Howard, Elizabeth and Marjorie.

Source: History of Crawford County, Pennsylvania: containing a history of the county, its townships, towns, villages, schools, churches, industries, etc., portraits of early settlers and prominent men, biographies, history of Pennsylvania, statistical and miscellaneous matter, Chicago: Warner, Beers & Co., 1885, page 748-749.