Based on this WikiPedia article, Nicolas would have been the eleventh Seigneur (Lord) of Sark, having inherited the title from his mother. He was succeeded by his brother Daniel.
This person was created through the import of Tonkes_Morris_Ryles_Ellis.ged on 16 March 2011. The following data was included in the gedcom. You may wish to edit it for readability.
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Nicholas is 36 degrees from Robin Helstrom, 40 degrees from Katy Jurado and 26 degrees from Victoria of the United Kingdom of Great Britain and Ireland on our single family tree. Login to find your connection.