Clan Sinclair has played an important role in the history of Scotland, Europe, Christianity and the discovery of the America's. They have helped crown kings and also to dispose of them.They have fought in many battles, sometimes being the victor and sometimes the vanquished. Legend has it that they hold the key to the discovery of the Holy Grail and that they founded a colony in North America a 100 years before Columbus. This book brings all the known facts on the Clan, their Chiefs and key individuals together in one publication and helps identify the Clan's place in the bloody history of Scotland and Great Britain.