Tags: Noble.
Jan Jakub Graf Zamoyski (22 July 1716 – 10 February 1790) was a Polish nobleman (szlachcic).Jan became the 9th Ordynat (IX ordynat) of Zamość estate in or until 1780. He was voivode of Podole Voivodeship (wojewoda podolski) in 1770 and starost of Lublin (starosta lubelski). Knight of the Order of the White Eagle awarded on 8 May 1768.Jan married in 1745 Ludwika Maria Poniatowska by whom she had an only daughter: Urszula Gräfin Zamoyska (c. or bef.