[6] Another theory of the Barclay origin, put forth by the historian G. W. S. Barrow, points to the small village of Berkley in Somerset (in 1086 Berchelei).
[7][8][9] The first of these involved a younger son of the original English family moving to Scotland in the first half of the twelfth century, while a second migration occurred around 1220.
Only a distant kinship existed between these separate branches of the Scottish Barclays in the early thirteenth century, and the original family, including such notables as Walter de Berkeley, Chamberlain of Scotland,[4] had become extinct in the male line around 1200.
[8] Charters from the reign of William the Lion show that the king granted the estates of Laurencekirk and Fordoun to Humphrey son of Theobald, in right of his wife Agatha.
[4] In more modern times, the descendants of the Barclay of Mathers line were noted for producing field marshals, Quakers and bankers.
[4] Colonel David Barclay, the first Laird of Urie, was a soldier of fortune who fought for Gustavus Adolphus of Sweden.
[4] Another branch of the Clan Barclay, the Barons of Towie, were involved in shipping trade in the 17th century between Scotland and Scandinavia, and the lands around the Baltic.
[4] He was created a prince by the Tsar and his memory is still honored in Russia where his portrait hangs in the Hermitage Museum in Saint Petersburg.