Rosanne Mahon and Jonathan Mahon of Beaufort announce the birth of a son, Logan Barry James Mahon, at 1:06 p.m. Feb. 14 at Beaufort Memorial Hospital. The newborn weighed 8 pounds, 2.7 ounces, and measured 21 inches. He has a sister, Lydia, 1. Maternal grandfather is James Hirsch of Sturgis, Mich. Paternal grandparents are Donna Mahon and Barry Mahon of Davie, Fla.