Frederick Butler Mohr (85) of Alexandria, VA passed away on February 1, 2019. Retired Chief Editor at the Library of Congress and drug and alcohol counselor in Northern Virginia. Loving father of Jennifer (John) and Stephen (Carolyn). Preceded in death by his beloved wife Marian and son-in-law Bob. Also survived by grandchildren David (Hannah), Elliot (Kirsten), Matthew, Jason, Joelle, Arielle, Catherine and Jessica; great grandchildren Fred and Robert, and beloved friends Tracy and RubyLynn. In lieu of flowers, memorial contributions suggested to Roberts Memorial (robertsumc.org) or The St. Lucy Food Project, Christ House (703-548-4227 x 101).