or John the Posthumous,
1316, king of France, posthumous son of King Louis X
. He lived only five days and was succeeded by his uncle, Philip V
. According to legend, a dying child was substituted for John, who was then brought up by a merchant in Siena. In the mid-1300s a Sienese named Giannino di Guccio became convinced that he was John I and trekked through Europe seeking recognition as the rightful sovereign.
See T. di C. Falconieri, The Man Who Believed He Was King of France (2008).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
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