CAISTOR Britons, then it was occupied by the Romans till late in the fourth century, and, after their departure, it was a stronghold of the Angles, who called it, according to Bede, Tunna-Ceaster or Thong-caster, which might refer to its being placed on a projecting tongue of the Wold, just as Hyrn-Ceaster or Horncastle is so named, because it is on a horn or peninsular, formed by the river. In 829 Ecgberht, King of Wessex, defeated the Mercians in a battle here, and offered a portion of the spoil to the church, if a stone dug up about 150 years ago with part of an inscription apparently to that effect can be trusted. Earl Morcar, who had land near Stamford, was lord of the manor in Norman times, and the Conqueror gave the church to Remigius for his proposed Cathedral.
For the present church inside the Roman camp goes back to probably pre-Norman times. The tower has a Norman doorway, and has also a very early round arch, absolutely plain, leading from the tower to the nave, and it shows in its successive stages Norman, Early English, Decorated, and Perpendicular work. The lower part of the tower has angle buttresses and two string-courses, and, except the battlements, which are of hard whitish stone, the whole building is, like all the churches in the north-east of the county, made of a rich yellow sandy ironstone with fossils in it. This gives a beautiful tone of colour and also, from its friable nature, an appearance of immense antiquity. The north porch has good ball-flower decoration, but is not so good as the Early English south door with its tooth ornaments; here the old door with its original hinges is still in use. The octagonal pillars stand on a wide square base two feet high with a top, a foot wide, forming a stone seat round the pillar, as at Claypole and Bottesford. The nave arcade of four bays is Early English with nail-head ornament. Since Butterfield removed the flat ceiling and put a red roof with green tie beams and covered the chancel arch and walls with the painted patterns which he loved, the seats, like the porch doors at Grimsby, have all been green! This, to my mind, always gives a garden woodwork atmosphere. In the north aisle is a side altar, and near it are the interesting tombs of the Hundon family, while in the south aisle, behind the organ, is a fine marble monument with a kneeling figure in armour of Sir Edward Maddison, of Unthank Hall, Durham, and of Fonaby, who died in his 100th year, A.D. 1553. His