Mark Michael Gustafson, 55, of Denver, survived by his loving bride, Peggy; children, Alexandra and Mark; beloved parents, Helene and Walter Gustafson; twin brother Hugh; sisters, Leslie Gustafson-Reis and Dana McAllister (Patrick). Preceded in death by his brother, Timothy Gustafson. Also survived by numerous nieces and nephews. Funeral Mass, 10 AM Friday, February 1, Church of the Risen Christ, 3060 S. Monaco, Denver. In lieu of flowers donations can be made to Father Woody's Haven of Hope, 1101 W. 7th Ave., Denver, 80204. Family invites you to share condolences by selecting the Guestbook link below.