MARSHALL - Chelsea Louwagie and Joshua Vierstraete announce their engagement. Parents of the couple are Jerry and Jan Louwagie of Marshall and Rick and Denise Vierstraete of Ghent and Barb Breyfogle of Cottonwood. Louwagie is a 2003 Marshall High School graduate, and a 2008 graduate of Minnesota State University, Mankato. She is a registered nurse at Mayo Clinic, Rochester. Vierstraete is an MHS 2003 graduate. He attends Rochester Community Technical College and is a carpenter with J.C. Wood Co. The couple plans a Sept. 11, 2010, at Holy Redeemer Church in Marshall.