Complex sentence: His son Stanisław Kostka Zamoyski (1775--1856), the 12th Ordynat, received the title of count in the late 1770's.
Split into simpler sentences: His son Stanisław Kostka Zamoyski (1775--1856), the 12th Ordynat, received the title of count. The family received the noble title of Count in the late 1770's.