Therese and Dennis Pratt of Friday Harbor are pleased to announce the Sept. 4 marriage of their daughter, Elizabeth Erin, to Jon Dylan Crosby, son of Teri Johnson and Lloyd Crosby of Missoula, Mont.

Father Raymond Heffernan conducted the ceremony at St. Francis Parish Church. The bride’s attendants included her sister, Jillian Pratt of Algonquin, Ill., and friends Adrianna Baryla of Chicago and Lauren Walsh of Anacortes. Serving as flower girl was the groom’s goddaughter, Seanisti Richardson of Friday Harbor.

The groomsmen were friends Mike Baker of Bozeman, Mont., John Richardson of Friday Harbor, and the bride’s brother, Geoffrey Pratt of Friday Harbor. Among the guests were friends and relatives who had traveled from Arizona, Idaho, Illinois, Montana and Wisconsin.

Following the ceremony, a reception was held at the U.W. Friday Harbor Labs Dining Hall.

Dylan and Elizabeth will be residing in Friday Harbor.