The Parish of Robertson – sesquicentennial (150th) Anniversary August 21, 2019 admin The Parish of Robertson is celebrating her sesquicentennial (150th) Anniversary since its consecration by Bishop Robert Gray in 1869. A 150th Anniversary Service will be held on Sunday 25 August 2019 at the Chapelry of St Mary the Virgin, mother Church of the Parish, at 09h00, on the corner of Piet Retief and White Street. The Right Reverend Bishop Margaret Vertue, Bishop of the Diocese, will be the Celebrant and Preacher