Alison Marie Baird , a daughter of Angela Harris of Great River , N.Y. , and Gregory P. Baird of Morristown , N.J. , was married last evening to Dr. Timothy Ryan Mainardi , the son of Kathleen Mainardi and Dr. Carlo Mainardi of Livingston , N.J . The Rev . Fanny Erickson , a minister of the United Church of Christ , performed the ceremony at Riverside Church in New York .