Mark Anthony Leonard, age 41, of Springboro, OH passed away Saturday, July 4, 2015 at Hospice of Butler-Warren Counties. He was born September 18, 1973 in Middletown, OH the son of Charles and Regina (Hartsel) Leonard. Mark served in the United States Navy and was formerly employed with LexisNexis for 15 years. He is preceded in death by his grandfather, Harold Hartsel. Mark is survived by his wife, Nancy Leonard; father, Charles (Gwen) Leonard; mother, Regina Leonard;his daughter, Isabella Leonard; son, Timothy (Sierra) Leonard; three grandchildren; grandmother, Martha Hartsel; three sisters, Becky (Brian) McFarland, Jennifer Leonard, Stephanie (Jason)Zellers; as well as numerous nieces and nephews. Visitation will be from 12:00 pm to 2:00 pm on Thursday, July 9, 2015 at Anderson Funeral Homes, 40 N. Main Street, Springboro, OH. A graveside service will begin at 2:00 pm, with military honors,at Miami Valley Memory Gardens, 1639 E. Lytle Five Points Road, Dayton, OH. In lieu of flowers, the family asks thatdonations be made to the American Liver Foundation.