Dylan Cormac Smyth, age 15, of Concord, died unexpectedly on Friday, August 18, 2017. He was the cherished son of David Smyth and Anne Piessens and loving brother to Conor and Maddy Smyth, all of Concord. Born in Boston on January 20, 2002, Dylan was currently a student at Concord-Carlisle High School. In addition to his parents, brother, and sister, Dylan leaves behind his devoted grandparents, Magda Stilmant and Ben Bronstein of Newton and Carmel and Des Smyth of Dublin, Ireland, as well as many beloved aunts, uncles, cousins, and friends. Family members and friends will gather to celebrate Dylan's life on Friday, August 25th at 11am in First Parish, 20 Lexington Road, Concord Center. In lieu of flowers, contributions in his memory may be made to Heifer International (www.heifer.org). Arrangements are under the care of the Dee Funeral Home of Concord.