A memorial service for 102 year old Sophia Van Zee of Rock Valley will be held Saturday at 11:00am at the First Reformed Church of Rock Valley with Rev. Verlyn Boone officiating. Burial will be held prior to the memorial service at Valley View Cemetery in Rock Valley. Visitation will be held at the church prior to committal service from 9:00am to 10:00am. The Porter Funeral Home has been entrusted with arrangements.