Question: Who is Teresa Korwin Gosiewska's paternal grandfather?

Knowledge 1: Teresa Korwin Gosiewska
Teresa Korwin Gosiewska properly Princess Teresa Sapieha (died 1708) was a Polish noblewoman (szlachcianka) and royal favorite, known for her political activity as the influential confidante of queen Marie Casimire.She was the daughter of Wincenty Korwin Gosiewski and Magdalena Konopacka.In 1677, she married Józef Bogusław Słuszka "de armis" Ostoja (1652–1701), Field-Commander of Lithuania, Castle-Commander of Vilnius, Court Marshal of Lithuania,Great-Standard-Bearer of Lithuania, Great-Hunter of Lithuania, District-Governor of Rzeczyca, Lanckorona, Pinsk, Pieniawa and Jeziera.By marriage, she attended court regularly, and became a personal friend and confidante of the queen.In 1694, the queen selected her to escort her daughter to her marriage with the Elector of Bavaria.During her absence from Poland, she also visited the French royal court of Louis XIV.From at least 1696, she had a relationship with Jan Kazimierz Sapieha, whom she tried to benefit at court.During the election of 1696-97, she allied with the former queen and tried to raise support in Lithuania for the queen's candidate.In 1701, she was widowed, and in 1703 she finally married her longtime lover Prince Jan Kazimierz Sapieha, "de armis" Lis (1637–1720), Great Cup-Bearer of Lithuania.Deputy Master of the Pantry of Lithuania.Court Treasurer of Lithuania.Field-Commander of Lithuania.District-Governor of Zmuzka and Brzeg.Palatine-Governor of Vilnius and Great-Commander of Lithuania.She opposed the election of Stanisław Leszczyński in 1704.She founded the Jesuit church in Vilnius and a hospital in Antokol. [SEP] Knowledge 2: Wincenty Korwin Gosiewski
Wincenty Aleksander Korwin Gosiewski "de armis" Ślepowron (c. 1620 – 29 November 1662) – was a Polish nobleman, general, Field-Commander of Lithuania from 1654, Grand Treasurer of Lithuania and Lithuanian Great-Quartermaster since 1652, General of Artillery of Lithuania from 1651, Grand-Master of the Pantry of Lithuania from 1646 (honorary court title).
Knowledge 1: Teresa Korwin Gosiewska
Teresa Korwin Gosiewska properly Princess Teresa Sapieha (died 1708) was a Polish noblewoman (szlachcianka) and royal favorite, known for her political activity as the influential confidante of queen Marie Casimire.She was the daughter of Wincenty Korwin Gosiewski and Magdalena Konopacka.In 1677, she married Józef Bogusław Słuszka "de armis" Ostoja (1652–1701), Field-Commander of Lithuania, Castle-Commander of Vilnius, Court Marshal of Lithuania,Great-Standard-Bearer of Lithuania, Great-Hunter of Lithuania, District-Governor of Rzeczyca, Lanckorona, Pinsk, Pieniawa and Jeziera.By marriage, she attended court regularly, and became a personal friend and confidante of the queen.In 1694, the queen selected her to escort her daughter to her marriage with the Elector of Bavaria.During her absence from Poland, she also visited the French royal court of Louis XIV.From at least 1696, she had a relationship with Jan Kazimierz Sapieha, whom she tried to benefit at court.During the election of 1696-97, she allied with the former queen and tried to raise support in Lithuania for the queen's candidate.In 1701, she was widowed, and in 1703 she finally married her longtime lover Prince Jan Kazimierz Sapieha, "de armis" Lis (1637–1720), Great Cup-Bearer of Lithuania.Deputy Master of the Pantry of Lithuania.Court Treasurer of Lithuania.Field-Commander of Lithuania.District-Governor of Zmuzka and Brzeg.Palatine-Governor of Vilnius and Great-Commander of Lithuania.She opposed the election of Stanisław Leszczyński in 1704.She founded the Jesuit church in Vilnius and a hospital in Antokol. [SEP] Knowledge 2: Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.He was the grandfather of Emperor Yōzei.
Knowledge 1: Teresa Korwin Gosiewska
Teresa Korwin Gosiewska properly Princess Teresa Sapieha (died 1708) was a Polish noblewoman (szlachcianka) and royal favorite, known for her political activity as the influential confidante of queen Marie Casimire.She was the daughter of Wincenty Korwin Gosiewski and Magdalena Konopacka.In 1677, she married Józef Bogusław Słuszka "de armis" Ostoja (1652–1701), Field-Commander of Lithuania, Castle-Commander of Vilnius, Court Marshal of Lithuania,Great-Standard-Bearer of Lithuania, Great-Hunter of Lithuania, District-Governor of Rzeczyca, Lanckorona, Pinsk, Pieniawa and Jeziera.By marriage, she attended court regularly, and became a personal friend and confidante of the queen.In 1694, the queen selected her to escort her daughter to her marriage with the Elector of Bavaria.During her absence from Poland, she also visited the French royal court of Louis XIV.From at least 1696, she had a relationship with Jan Kazimierz Sapieha, whom she tried to benefit at court.During the election of 1696-97, she allied with the former queen and tried to raise support in Lithuania for the queen's candidate.In 1701, she was widowed, and in 1703 she finally married her longtime lover Prince Jan Kazimierz Sapieha, "de armis" Lis (1637–1720), Great Cup-Bearer of Lithuania.Deputy Master of the Pantry of Lithuania.Court Treasurer of Lithuania.Field-Commander of Lithuania.District-Governor of Zmuzka and Brzeg.Palatine-Governor of Vilnius and Great-Commander of Lithuania.She opposed the election of Stanisław Leszczyński in 1704.She founded the Jesuit church in Vilnius and a hospital in Antokol. [SEP] Knowledge 2: Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.He was the grandfather of singer/ poet Leonard Cohen.

Answer: Aleksander Korwin Gosiewski