Heritage Open Day: There will be a display about the Parish of Overchurch (Upton), and its various Parish Churches, from Saxon times. There will be a display about the Parish of Overchurch (Upton), and its various Parish Churches, from Saxon times. Artefacts include the cast of the Saxon Runic Stone presented to St Mary’s in 1889, which has recently been returned from long term loan to the Museum of Liverpool.