Alistair Moffat, managing director of BritainsDNA, which is based in Melrose in the Scottish Borders explained the thinking behind the research.
What we're trying to do is look at Britain and the whole national genome, but everybody is interested in royal DNA.Royal lineages have been of public interest for centuries. We simply came across this and followed it up. It's a very positive story."
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Carlisle have secured their Football League status by beating Plymouth Argyle 2-0 at Brunton Park.
Kerrie brings you Saturday night's forecast
Carlisle are preparing for game that could see them safe from relegation. They welcome Plymouth Argyle to Brunton Park for a 3pm kick-off.