Funeral services for Martha (De Boer) Slings age 103, of Pella will be held Tuesday, July 27th at 10:00am at the Cornerstone Church in Pella. Burial will follow in the Evergreen Cemetery in Leighton. Visitation will be Monday from 5:00-7:00pm at Van Dyk-Duven Funeral Home. Memorial contributions are preferred for Cornerstone Church