| July 31st 1841 | - Birth: | George Melville, polar explorer, naval engineer |
| July 31st 1993 | - Event: | A\'s trade Rickey Henderson to Blue Jays |
| July 31st 1964 | - Event: | George Lascelles marries Patricia Tuckwell |
| July 31st 1813 | - Event: | British invade Plattsburgh NY |
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