Leonardo of Lynn, March 8, 2008, Erwin Luis Leonardo, age 37. Beloved brother of Carmen Giosa of Billerica and Raul and Marco Leonardo of Guatemala. Loving uncle of Giovanna, Christopher, Andrew, Lourdes, Diego, Jessica, and Sophia. Visiting hours will be held in the Burns Funeral Home, 354 Boston Rd. (Rt. 3A), Billerica, Wednesday, March 12, from 6:00-8:00 p.m. Relatives & friends invited. Memorial contributions may be made in Erwin�s name to the American Cancer Society or the charity of one�s choice. Interment, Cementerio las Flores in Guatemala.