They were 3rd cousins, having Hermanus Brugh of Bruchsal, Germany as a common ancestor. Hermanus immigrated to PA in 1743, later moving to Fincastle, VA. Hermanus served in the Revolutionary War.
1866 Susannah Brough Brough, 1815-1868
Our direct ancestor. Yes, Brough was her maiden name, too.
1866 Peter Brough, Jr. 1809-1879
Our direct ancestor. He was a shopkeeper and distiller. Peter was a private in the 178th Regiment, Company G, Pennsylvania Volunteers during the Civil War.
1866 The five adult children of Peter and Susannah Brough. All were born in Chambersburg, PA.
1866 Elizabeth (Lizzie) Brough Hargleroad, 1834-1882
Our direct ancestor. Lizzie, married Michael E. Hargleroad at age 15 and gave birth to 13 children in Chambersburg, PA. They came west and in 1875 were pioneers of the area that would become Holstein, NE.
1866 John Andrew Brough, 1844-1900
1866 Catherine (Kate) Ann Brough Montgomery, born 1840
1866 Anna (Annie) Mary Brough Greenawalt, 1836-1902
1866 Margaret (Maggie) Loviza Brough Gabby, born 1833
Her husband, William Brownlee Gabby must have had a strong connection with the Brough's and Hargleroad's, because our direct ancestor
William Brownlee Gabby Hargleroad was named after this uncle.