Catherine "Cathy" Diane Summerville, 60, of Centreville, Virginia, passed away on Sunday, March 30, 2025 at Reston Hospital Center. 

Cathy was born August 23, 1964 in Clarion, Pennsylvania to the late Thomas Manuel Summerville Sr. and Barbara Jeanne McNany Summerville.

Cathy was a graduate of Keystone High School and Clarion University (now PennWest Clarion).

Cathy was a loving mother who's greatest joy was spending time with her son Sean and their dogs. 

Cathy is survived by her son, Sean Corker; one sister, Brooke Summerville; two brothers, Brian Summerville and Thomas Summerville; nieces, Meggan and Grace Brown; and numerous other nieces and nephews. 

Cathy was preceded in death by her mother, Barbara Summerville; her father, Thomas Summerville; and older sister, Patricia Costan.