LR1a - Westminster City Archives - Parish Register for the Parish of St Martin in the Fields, 15 July 1581

Register of births, deaths, and marriages for the Parish of St Martin in the Fields   , entry for the burial of Sara Brett (possibly Jonson 's stepsister?), 15 Jul. 1581
Eugene Giddens

Sepulturae 1581
[Trans.: burials 1581] ... Julii ... 15 Sepullta fuit Sara Brett
[Trans.: On 15 July Sara Brett was buried]

Bibliography
Mason, St Martin in the Fields

St Martin in the Fields was established in the thirteenth century in the 'fields' between Westminster and the City of London . Today it is in Trafalgar Square. It was rebuilt, and its boundaries extended, by Henry VIII c . 1542, and enlarged again in 1607 at the charge of Henry , Prince of Wales . The present church was built 1721-26.