Complex sentence: Manning's family moved to the United States from England in 1882, where he entered the University of the South (Sewanee, Tennessee) in 1888, where he worked under William Porcher Du Bose and obtained a B.D. degree in 1894.
Split into simpler sentences: Manning's family moved to the United States from England in 1882, where he entered the University of the South (Sewanee, Tennessee) in 1888. He studied under William Porcher Du Bose and obtained a B.D. degree in 1894.