Guillaume Boutheroue was a French engineer who completed the Briare Canal, originated by Hugues Cosnier.
[1] In 1623, he was the poor rate and tax collector at Beaugency.
[1] In 1638, along with his brother-in-law Jacques Guyon, he obtained letters patent from Louis XIII allowing them to complete the Canal de Briare.
The canal was completed in 1642.
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