What Happened in 1031
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- Jul 20 Henry I succeeds father Robert II as King of the Franks (1031-60)
- Oct 19 Abbot Humbertus van Echternach opens grave of Saint Willibrord
- Jul 20 Robert II of France [the Pious, the Wise], King of the Franks (996-1031), dies during a civil war at 59
- Sep 2 Saint Emeric of Hungary [Prince Emeric], killed by a boar at 24