"[2] The present church was probably begun by the de Clare family, earliest Lords of Raglan,[1] and completed in the fourteenth century by the Bluets.

[1] The church was greatly expanded by the Herberts of Raglan Castle, and by their successors, the Somersets, Earls and Marquesses of Worcester and Dukes of Beaufort.

[3] Charles Somerset, Marquess of Worcester, who died in a coaching accident between Raglan and Monmouth, is also buried in the church.

[6] The architectural historian John Newman considers the tower's diagonal buttresses "unusual" and suggests their styling dates them to similar work being carried out at Raglan Castle in the 1460s.

[3] The Beaufort (North) Chapel, the resting place of many of the lords of Raglan, dates from the middle sixteenth century.

A tablet was erected in the church in 1868 by the 8th Duke of Beaufort stating:[10]In the vaults beneath are interred: Other than interments, the vault is known to have been disturbed on at least 4 occasions: The details of the seven extant coffins observed at the documented openings of the crypt are in the table below: They later returned to this coffin, "making a long cut through the stiff close shroud and inserting the axe point in the edge we lifted up the naked body of the renowned Marquis of Worcester.