I hope that this site will uncover my past ancestors.
From documents dated 1909 wtitten by Count Arthur Grabowski. The 'Grabowskii's' were originally of Bohemian origin, came in with the Boii as Barons from Bohemia. when Henry (iv) gave the title of King to the Duke of Bohemia.
One ancestor known as Adam Gotzendorf-Grabowski married Russian Princess Jadwiga Lubomirski daughter of Prince Stanislaw Lubomirski and Ludwiga.