Cheryl and Philip Hyder of Alexandria, Va., announce the birth of their son, Matthew Isaac, on April 17.

Sharing in their happiness are grandparents Annette and Lou Yellin of Mount Laurel, N.J.; and Irene and Bernie Hyder of Wyndmoor.

Joining in welcoming Matthew are aunts and uncles Carl and Shari Hyder, Joan Yellin, and Scott and Cindy Yellin, who are also Matthew's godparents.