Brian and Lisa (Panico) Mullen, Eureka, announce the birth of a son, Tristan John Mullen. Born Dec. 15, 2013, at Mercy Hospital St. Louis, Creve Coeur, he weighed 6 pounds, 8 ounces, and was 19 inches long.

Maternal grandparents are Peggy Panico, Washington, and the late John Panico. Paternal grandparents are Patty and Doug Mullen, Sparta, N.J. Great-grandparents are Bob and Eleanor Sweeney, Milford, Pa.