1610 – 4 or 5 July 1685) was an English composer during the period that saw the introduction of the Italian seconda pratica to northern Europe.
Many of Jeffreys's letters are preserved in the Hatton-Finch correspondence; they cover a period of nearly forty years.
He composed numerous anthems and motets, many of which are in manuscript in the Aldrich collection, Christ Church, Oxford.
He was elected as a king's scholar of Westminster School to Christ Church, Oxford, in 1659, proceeded B.A.
Christopher and his wife Anna continued to live in his father's house at Little Weldon, Northamptonshire, up to the latter's death in July 1685.