Funeral services for 68 year old Katherine Pratt of Muscatine will be held at 10:00 Friday at the George M. Wittich-Lewis Funeral Home in Muscatine. Burial will be at the Letts Cemetery. Visitation will be from 4:00-7:00 Thursday at the George M. Wittich-Lewis Funeral Home in Muscatine. A memorial fund has been established. The George M. Wittich-Lewis Funeral Home in Muscatine is handling the arrangements.