Krystal Amber Agostinelli and Jonathan Edward Koch, both of Lock Haven, were united in marriage Saturday, May 11, 2013.

Mark D. Brumbach officiated at the ceremony held at the South Williamsport United Methodist Church.

A rehearsal dinner was held at Bullfrog Brewery and a reception was held at The Genetti Hotel.

The bride is the daughter of Annette and Gerald Yorks, of State College, and the late Todd Agostinelli. She graduated from State College High School in 2007 and received a bachelor’s degree in accounting and business administration from Lock Haven University in 2011. She is employed by Puff Discount, Lock Haven, as a cashier, and is a substitute G.E.D. instructor.

Koch is the son of Judith Koch and Robert Baguley, of Lock Haven, and Edward Koch, of Presque Isle, Maine. He graduated from Pascack Hills High School, Montvale, N.J., in 2004, and is attending Pennsylvania College of Technology. He is employed by Aungst Restaurant, Mill Hall, as a cook.

Maid of honor was Holly Ulrich.

Bridesmaids were Natalie Lange, Megan LeVan, Casey Fleek and Kansa Bowersox.

Flower girl was Lillian Cancelarich, cousin of the bridegroom.

Ring bearer was James Cancelarich, cousin of the bridegroom.

Best man was Joshua Koch, brother of the bridegroom.

Ushers were Jeffrey Lange, brother of the bridegroom, Tyler Kegolis, Justin Keller and Mark Mochan.

Following a wedding trip to Las Vegas, Nev., the couple is residing in Lock Haven.