part of the fabric of the original church on the site. The east window has three lights. The Rokeby Chapel has an embattled parapet and a string course carved with animals. Its blocked east window has five lights, and on its north wall is a diagonal west buttress and a further buttress between two four-light windows. Interior The arcades between the nave and the aisles are Norman in style and consist of octagonal piers, with broad square capitals and round arches. The nave roof dates from the 19th century. In the south aisle is a round-headed piscina. The cylindrical font is Norman in style and stands on a plinth with two steps. There are two traceried wooden screens, one to the west of the chancel, the other to the west of the chapel. On the north wall of the chapel is the tomb of William Rokeby. On the east wall, blocking the former window, is a marble monument to Thomas Rokeby who died in 1621. On the south wall is a monument to another William Rokeby who died in 1662. Elsewhere in the chapel are memorial floor slabs and brasses. In one of the windows is stained glass dating from the 16th century. External features In the churchyard are the remains of a cross dating probably from the medieval period. It is constructed with Magnesian Limestone and consists of an octagonal base with a weathered shaft about in height. It is a Grade II listed building. Present day The church is available for visiting, its keyholder living nearby. The work of the Trust is supported locally by a group known as the Friends of St Oswald's, Kirk Sandall. Various activities are organised in the church. These include exhibitions, and occasional services arranged in cooperation with the local parish Church of The Good Shepherd. See also List of churches preserved by the Churches Conservation Trust in Northern England Grade II* listed buildings in South Yorkshire Listed buildings in Barnby Dun with Kirk Sandall References 12th-century church buildings in England Churches completed in 1935 Grade II* listed churches in South Yorkshire English churches with Norman architecture English Gothic architecture in South Yorkshire Churches preserved by the Churches Conservation Trust