Couple Wed in ChurchHelen Zierott Morris, daughter of Dr. and Mrs. LeRoy Lloyd Zierott, married Jeremy Vail Casiaday, son of Mr. and Mrs. Louis Vail Cassady, in a morning ceremony in the BoothChapel at First Congregational Church.A champagne wedding breakfast followed the ceremony at the Long Beach Yacht Club.Mrs. Lewis E. Walton attended her sister as matron of honor. Charles Cassaday attended his brother as best man.» * * •