alternatehistory.com

In the spring of 1087, William the Conqueror, provoked by a supposed insult from King Philip I of France, marched on Paris, and sacked the frontier town of Mantes. Whilst at Mantes, however, he sustained severe injuries, and later died of his wounds, ending the campaign.

What if the Normans are able to press on under his leadership and sack Paris?
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