Generation 0 edit

• Michał Adwaniec of Buczacz (died 1392) – the progenitor of the family, owner of Buczacz

Generation 1 edit

• Michał Buczacki (died 1438) – voivode of Podlasie (1437), castellan of Halicz (1433–1437), cześnik of Halicz (1434)
• Michał Mużyło Buczacki (died 1470) – voivode of Podole (1465), castellan of Kamieniec Podolski since 1460
• Teodoryk Buczacki Jazłowiecki – castellan of Halicz, castellan of Kamieniec Podolski and starost of Podole

Generation 2 edit

• Jakub Buczacki (1430/1438–1501) – voivode of Ruthenia (1497), voivode of Podole (1485-1497), castellan of Halicz (1472), appointed leader of Podole and general starost of Podole (1485)
• Dawid Buczacki (died 1485) – voivode of Podole since 1481, general starost of Podole (1483), podkomorzy of Halicz since 1474, stolnik of Kamieniec Podolski since 1472, starost of Kołomyja

Generation 3 edit

• Jakub Buczacki (died 1541) – royal secretary (1503), parson of Lublin (1505), of Kamieniec Podolski since 1507, of Chełmno since 1518, bishop of Płock since 1538, starost of Rawa

20th- century edit

• Stefan Buczacki (born 1945) - scientist based in the United Kingdom. ^[2]

The family used the Abdank coat of arms.