Sharing in their joy are grandparents Janis and Gil Koch of Cherry Hill, N.J.; Joel and Carol Wein of Huntingdon Valley; and Fran and Harold Gross of Westport, Conn.

Joining in welcoming the new arrival are Aunt Beth, Uncle Steve, and cousins Sam and Max Busch, as well as Aunt Kyra, Uncle Brett, and cousins Sophia and Tate Wein.

Mason Blake is named in loving memory of his maternal great-grandmother Mildred Wolfson and his maternal great-uncle Bernie Bodoff.