Craig and Tammy Davis and Robert and Donna Smith announce the engagement of their daughter, Crystal M. Davis to Christopher L. Taylor, all of Ottawa. He is the son of Merle (Oscar) and Dixie Taylor, Quenemo. Her grandparents are Rolan Davis, Ottawa, and Beverly Schmitt, Hawaii.His grandparent is James Leach, Ottawa. She will graduate from Tiffin University in May 2010 with a Master of Science in criminal behavior. She works at Farm Bureau.He graduated from Ottawa High School in 1993. He is self-employed. He has three children: Bryan, 13, Phoenix, 11, and Alyssa, 10. Together, they have Gabriel, 6. The wedding is scheduled for Dec. 12, 2009, at Danforth Chapel in Lawrence.