Home Politicians John W. Derr John W. Derr Politician John W. Derr (born March 18, 1941) was a Maryland State Senator representing District 3. Personal facts Birth dateMarch 18, 1941 Birth placeFrederick Maryland , United States facebook tumblr linkedin twitter reddit google+ Search Office holder partyRepublican Party (United States) successorAlex X. Mooney Topical connections Aaron McGruderWriter Charles MathiasSenator Albert WynnPolitician Adam HasnerPolitician David R. BrinkleyPolitician Allan H. KittlemanPolitician Alan KeyesPolitician Adelaide C. EckardtPolitician Brian LeClairPolitician John W. Derr on Wikipedia John W. Derr External resources http://www.fmh.org http://www.frederickjaycees.com http://www.msa.md.gov/msa/mdmanual/05sen/former/html/msa12132.html