Derby - Deffenbaugh, LaVonna Sue, age 65, passed away Wednesday, May 22nd, 2019. Visitation 2 - 8pm, Family greeting 5-7pm Tuesday, May 28th, 2019, at Smith Mortuary - Derby, 1415 North Rock Road; Funeral Service 10AM Wednesday, May 29th at Woodlawn United Methodist Church 431 S. Woodlawn Blvd. Derby, Kansas. She is preceded in death by her father, Francis Storey; father in-law, Clarence E. Deffenbaugh. LaVonna is survived by her husband, Wallace; mother, Betty Storey; mother -in-law, Laura Mae Deffenbaugh; siblings, Deb (Larry) Hargrove, Randy (Rebecca) Storey; loving extended family of nieces, nephews, great-nieces & nephews and cousins. In lieu of flowers, a memorial is with the American Cancer Society.