Kenneth C. Leonard Sr., age 81, of Altoona, died Friday evening 05/27/2022 at Guardian Altoona.  He was born 01/27/1941 in Altoona, a son of Clyde and Hattie Leonard.  He was married to the late Connie Jo Brubaker.  Ken had previously drove tractor trailer.  Surviving are a daughters: Susan J. Conaway Miller and Melanie Mallory; a son, Randy D. Leonard, and several grandchildren.  He was preceded in death by his parents, wife, and a son, Kenneth Jr.  A memorial service will be held at the convenience of the family.