The number currently linked to Rfrederick is (781) 639-1194. The current age of Rfrederick is 80. People possibly related to Rfrederick are Frederick A Deroo, Mary K Deroo, Kathleen M Herald and 5 other people. Rfrederickâs current address is 10 Sagamore Rd, Marblehead, Ma 01945. Rfrederick was born in 1944. Rfrederick has some connections with businesses: Deroo Electric And Industrial Company,Incorporated and De Roo Contracting Corporation.