Old Style and New Style indicate dating systems before and after a calendar change, respectively. Usually, they refer to the change from the Julian calendar to the Gregorian calendar as enacted in var
Memorial plaque to John Etty in All Saints' Church, North Street, York, recording his date of death as "28 of Jan: 170+8/9"
Thomas Jefferson's tombstone. Written below the epitaph is "Born April 2. 1743. O.S. Died July 4. 1826."
Issue 9198 of The London Gazette, covering the calendar change in Great Britain. The issue spans the changeover; the date heading reads: "From Tuesday September 1, O.S. to Saturday September 16, N.S. 1752" (in fact 5 days).
Anne Hyde
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Anne Hyde was the first wife of James, Duke of York, who later became King James II and VII, in 1685.
Portrait by Lely, c. 1665
A portrait of Anne, James and their two daughters, Lady Mary and Lady Anne (this portrait is based on an earlier portrait of Anne and James.)
Anne, painted by Lely about 1670