Mark Steinhauser Obituary
Mark Steinhauser (Libertyville, Illinois) passed away on July 8, 2026. Mark, born on January 11, 1959 in Hinsdale, Illinois, shared life alongside family, friends, and others. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, John Steinhauser and Fran Steinhauser; his siblings, Peggy Steinhauser and Bob Steinhauser; and his brother-in-law John Adamson.
He is survived by: his wife Pam; his children, Kevin Steinhauser, William Steinhauser (Allison) and Valerie Seiffe (Benjamin); his siblings, Ann Adamson, Tom Steinhauser (Karen), Beth Rebenschied (Jeff), Monica Butler (Dave) and Carol Gambardella (Andrew); and his brother-in-law Dave Gannon. He is also survived by many loving nieces, nephews, extended family members, and dear friends.
In lieu of flowers, memorial donations in Mark's memory may be made to the ALS Therapy Development Institute at http://www.als.net.
