Maia Eden and Joshua Cooper Lefferman announce the birth of their baby brother, Jacob Cooper (Yaacov Avi), on Dec. 21.
Their parents are Matthew and Jill (nee Cooper) Lefferman of Los Angeles.
Great-grandparents are Fannie and Joe Cooper of Bala Cynwyd, Libby Kosloff of Merion and the late Irving Kosloff, and Ruth Strauss of Los Angeles. The grandparents are Joyce Kosloff Cooper of Phoenix and the late Jay Cooper; Joan and Edward Lefferman of Ridgewood, N.J.; and the late Michaele Lefferman.
Jacob is named in loving memory of his maternal grandfather Jay (Yaacov) Cooper.