Jessica Cassidy and Douglas Vunk II were married Dec. 12 at Pine Hollow Inn in Medford with a reception following. She is an assistant teacher for Tutor Time in Middle Island and is the daughter of Terri Cassidy of Southbury, Conn., and Robert Cassidy of Monroe, N.C. The bridegroom is a pool service technician for All Island Irrigation Inc. in Farmingdale and is the son of Irene Hoffses of East Islip and Douglas Vunk of North Babylon. The bride graduated from Masuk High School in Monroe, Conn. The groom earned a bachelor of science in biology from Sacred Heart University. They live in Shirley.