Monsignor William J. Gallagher heard the marriage vows of Nicole M. Martin and his nephew, William J. Gallagher, at 2 p.m. Saturday in St. Joseph University Catholic Church. A reception was given in Ripa's Restaurant for the daughter of Maria L. Martin of Lancaster and son of Robert and Karen Gallagher of Buffalo. A graduate of Depew High School and D'Youville College with a master's degree in health care administration, the bride is administrator of DeGraff Skilled Nursing Facility. The bridegroom, patient services manager of Deaconess Skilled Nursing Facility, is a graduate of Hutchinson-Central Technical High School and Buffalo State College, which he is attending. They are traveling to the Bahamas.