Heather and Max Byrne of Winnetka, Ill. Are pleased to announce the birth of a son, William Hanley Byrne on August 11, 2017 in Chicago. He weighed 7 pounds, 14 ounces. Hanley, as he is called, joins sister Lottie.

He is the second grandchild of Mary Ellen and Bob Byrne of Rye and Lisa and John Gilligan of Carmel, Ind., and the second great-grandchild of Jayne and Bill Gilligan of Hinsdale, Ill.