Mark Warren Lithall Obituary
Mark Warren Lithall of Arlington Heights, Illinois passed away on July 28, 2026. Mark, born on February 1, 1955, shared life alongside family, friends, and others. Leave a sympathy message to the family in the guestbook on this memorial page of Mark Warren Lithall to show support.
Mark will be remembered for the impact he had on the lives of those around him. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Mark will remember moments of kindness, warmth, and presence. Though words cannot fully capture his life, the legacy of connections and experiences remains. Mark’s absence will be deeply felt by those who valued his companionship.
He was predeceased by: his father Robert W. Lithall; his sister Susan Lithall Reyes; Jeanne Clair Lithall. He is survived by: his wife Lisa Valleau Lithall; and his nephew Robert Reyes.
