See also Kazimierz Leon Sapieha (1697-1738).

Kazimierz Leon Sapieha (1607–1656) was a nobleman

Szlachta

The szlachta was a legally privileged noble class with origins in the Kingdom of Poland. It gained considerable institutional privileges during the 1333-1370 reign of Casimir the Great. In 1413, following a series of tentative personal unions between the Grand Duchy of Lithuania and the Kingdom of...

 of the Grand Duchy of Lithuania

Grand Duchy of Lithuania

The Grand Duchy of Lithuania was a European state from the 12th /13th century until 1569 and then as a constituent part of Polish-Lithuanian Commonwealth until 1791 when Constitution of May 3, 1791 abolished it in favor of unitary state. It was founded by the Lithuanians, one of the polytheistic...

, a part of the Polish-Lithuanian Commonwealth

Polish-Lithuanian Commonwealth

The Polish–Lithuanian Commonwealth was a dualistic state of Poland and Lithuania ruled by a common monarch. It was the largest and one of the most populous countries of 16th- and 17th‑century Europe with some and a multi-ethnic population of 11 million at its peak in the early 17th century...

, Royal Secretary and Grand Writer of Lithuania from 1631, Court Marshal of Lithuania from 1637, Deputy Chancellor of Lithuania

Kanclerz

Kanclerz was one of the highest officials in the historic Poland. This office functioned from the early Polish kingdom of the 12th century until the end of the Polish-Lithuanian Commonwealth in 1795. A respective office also existed in the Grand Duchy of Lithuania since the 16th...

 from 1645.

Son of Lew Sapieha

Lew Sapieha

Lew Sapieha . He was born in Astrouna , near Vitsebsk, Belarus. He became Great Secretary of the Grand Duchy of Lithuania in 1580, Great Clerk of the Grand Duchy in 1581, Court Chancellor of the GDL in 1585, Grand Chancellor of the GDL from 1589 until 1623, Voivode of Vilnius in 1621, Great...

. Studied abroad. Sejm

Sejm

The Sejm is the lower house of the Polish parliament. The Sejm is made up of 460 deputies, or Poseł in Polish . It is elected by universal ballot and is presided over by a speaker called the Marshal of the Sejm ....

 deputy in 1631. One of four executors of Władysław IV Waza's last will. Opponent of Janusz Radziwiłł; organized anti-Swedish resistance in Lithuania during The Deluge.