Nicole S. Hanlon became the bride of Army Pfc. Peter J. Bartnik as the couple were united in marriage during a ceremony that took place at 1 p.m. Saturday in Trinity Episcopal Church, Lancaster. The Rev. Karen Gough heard their exchange of nuptial vows prior to a reception that was given in Michael's Banquet Facility. The bride is the daughter of Thomas and Barbara Hanlon of Alden. Parents of the bridegroom are John and Carol Bartnik of Buffalo. The bride is a graduate of Erie Community College South Campus and Marietta (Ohio) College. She is the inside sales coordinator for The Buffalo News. The bridegroom, who is stationed at Fort Riley, Kan., is a graduate of City Honors School and was a petroleum specialist while in training at Fort Lee, Va.