Tim and Mary Lingelbach, Riverdale, and Rick and Sandy Trykowski, Broken Arrow, Okla., announce the engagement of their children, Lucas Matthew Lingelbach and Andrea Maye Trykowski.
She graduated in 2009 from Rhema Bible Training School in the children's ministry program and is employed at Kenneth Hagin Ministries in Broken Arrow.
He graduated in 2010 from Rhema Bible Training School in the music ministry program and is employed with Vortex Fluid Systems in Sapulpa, Okla.
The wedding will be Oct. 2 in Broken Arrow.