From Memoirs of Allegheny County, Pennsylvania:
WILLIAM H. LOGAN, grocer at No. 221 Fifth Ave., Carnegie, was born in Shirland, Allegheny Co., Pa., Feb. 16, 1846. His father, David Logan, was born in Pennsylvania in 1800, and died in 1862, and his mother, Elizabeth (McDonnell) Logan, born in 1812, died in 1895....his son, David M. Logan.
William H. Logan, the subject of this sketch, is the eldest of five children. Of these, John A., a twin brother of William H., died Aug. 29, 1886, and Hugh L., a general merchant, born in 1852, died on Aug. 18, 1886; George is a farmer in Allegheny county and also interested in oil, and David M. resides on the old home farm.
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.