Complex sentence: Thomas Dromgoole, M.D. (1750?--1826?), was born in Ireland somewhere about the middle of the eighteenth century, and took his medical degree at the university of Edinburgh.
Split into simpler sentences: Thomas Dromgoole, M.D. (1750?--1826?), was an Irish physician. Dromgoole was born in Ireland somewhere about the middle of the eighteenth century, and took his medical degree at the university of Edinburgh.