Sponsored Links Del Marquis dating Whom? Del Marquis is currently single Del Marquis Complete Dating History Add new Post Sponsored Links Del Marquis wiki Login to Edit Date of Birth: 31 Aug, 1978Zodiac Sign: VirgoPlace of Birth: New York, NYAge: 45 years oldBorn Name: Derek GruenHeight:5Eyes Color: Brown - DarkHair Color: Brown - DarkSexuality: GayProfession: Guitarist Other Professions: Songwriter, Producer, MusicianYears Active: 2002-present Official Websites: Slowknights.com, Del Marquis Latest Videos