In addition to Duchess Kate’s new royal embryo, here are the other child monarchs-to-be of the world
With the longevity in the House of Windsor, who knows when Elizabeth will die, and then Charles could live for a really long time and then William… and by the time William and Kate’s first child becomes king or queen, it could be nearing the 22nd century. But the unborn child isn’t the only child monarch-in-waiting on the planet.
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