The following is from the 1880 Census listing Silas and Mary (Mcguire) with 5 boys -- James, Robert, Thomas, Joseph and Silas. Joeseph has been recorded as Frank Joseph.1880 Federal Census: City of Altoona ED: 156-2 [129A - 142B]:, Blair Co, PA; NARA T9-1102 Altoona, Blair County, Pennsylvania, 1 June 1880Page LineLast Name First Name Age Born139B 10 Cassidy Silas 56 PA139B 11 Cassidy Mary A. 50 PA139B 12 Cassidy James A. 22 PA139B 13 Cassidy Robert V. 19 PA139B 14 Cassidy Thomas 16 PA139B 15 Cassidy Joseph F. 14 PA139B 16 Cassidy Silas H. 12 PA
Father: Robert Cassidy b: 24 Jun 1775 in Virginia
Mother: Mary Dodson b: 1 Aug 1779 in Ohio County, Kentucky or Carroll County, Maryland ?
Marriage 1 Mary Ann McGuire b: 31 Jan 1830 in Woodbury, Pa, Usa
Marriage 2 Elizabeth McIntosh