This surname is uncertain, as the papers in the Gearhart Collection have a ? following the name. 1
Irvin married Charles H. Bucher, son of Henry Bucher and Elizabeth Mantz. (Charles H. Bucher was born on 17 Aug 1822 in Sunbury, Northumberland, PA 1 and died on 31 Mar 1879 in Sunbury, Northumberland, PA 1 2.)
1 Gearhart, Heber G, <i>Heber G. Gearhart Collection</i> (Historical Society of Pennsylvania, Philadelphia, Pennsylvania.), Bucher families of Pennsylvania and Maryland, call slip FC BU.
2 <i>Zion Evangelical Lutheran Church, Sunbury Township, Northumberland County, Pennsylvania</i>.