Lindsey Kostelnik and Thomas Dunn Jr., both of West Chester were united in marriage at 2 p.m. June 5 at St. Wendelin Roman Catholic Church in Butler. The Rev. Michael Maranowski officiated. A reception followed at the Butler Days Inn.

The bride is the daughter of Regis and Rosemary Kostelnik of Butler. Parents of the bridegroom are Tom and Nancy Dunn of Berwyn.

The matron of honor was Haley Klein of Fremont, Ohio. The maids of honor were Brianne Stellfox of Tallahassee, Fla. and Kristen Newell of Pittsburgh. Bridesmaids included Joni Kostelnik of Grove City, Shannon Dunn of Boston, Colleen Dunn of Berwyn and Marisa Hartley of West Chester.

The best men were Ryan Dunn and Jim Liberi, both of Philadelphia. Groomsmen included Adam Klein of Fremont, Nathan Kostelnik of Grove City, and Dan Ruppe, Josh Winters, Mike Houghton, Greg Chimicles, Mike Graves, Casey Dunn and Brandon Dunn, all of Philadelphia.

The bride graduated in 1997 from Butler High School and in 2001 from Slippery Rock University. She works for Northwestern Human Services in Delaware County.

The bridegroom graduated in 1997 from Conestoga High School and in 2002 from Slippery Rock University. He works for Mansion Builders Inc. in Atlantic City, N.J.

The couple is living in West Chester, following a wedding trip to Riviera Maya, Mexico.