John Wintour may refer to:
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John Wintour (Gunpowder Plot)
Robert Wintour (1568 – 30 January 1606) and Thomas Wintour (1571 or 1572 – 31 January 1606), also spelt Winter, were members of the Gunpowder Plot, a failed conspiracy to assassinate King James I. Brothers, they were related to other consp ...
(executed 1606), member of the Gunpowder Plot
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John Winter (Royalist)
Sir John Winter or Wintour (about 1600–1676) was an English ironmaster and landowner at Lydney in Gloucestershire, who was an ardent supporter of Charles I during the English Civil War.
Biography
John Winter was the grandson of William Wynter, ...
(c. 1600–1676), ironmaster and landowner
{{human name disambiguation, Wintour, John