Horst Kasner

Horst Kasner (né Horst Kaźmierczak; born 6 August 1926 in Berlin, died 2 September 2011 in Templin) was the father of Angela Merkel, and was a Protestant theologian.

Ludwig Kasner

Ludwig Kasner (né Ludwik Marian Kaźmierczak; born 1896 in Posen, Germany (now Poznań, Poland), died 1959 in Berlin) was the paternal grandfather of Angela Merkel. He served as a soldier in the Polish Blue Army which took part in Poland's struggle for independence. In the aftermath of the First World War he moved to Berlin, the hometown of his fiancée Margarethe, and worked for the Berlin Police.

Herlind Kasner

Herlind Kasner (née Jentzsch; born on 8 July 1928 in the Free City of Danzig, died 6 April 2019 in Templin) was the mother of Angela Merkel and a teacher of English and Latin. She continued to teach English at an adult education center in Templin into her 80s.^[2]

Willi Jentzsch

Willi Jentzsch (born 15 May 1886 in Bitterfeld-Wolfen, died 23 May 1936 in the Free City of Danzig) was the maternal grandfather of Angela Merkel. He was a teacher, school administrator and politician in the Free City of Danzig, and was elected as one of the eleven Senators of the Free City of Danzig on 27 October 1926, but resigned on 1 November 1927 to become rector of the renowned Gymnasium St. Johann in Fleischergasse. In March 1936, he became school director in Danzig, and thus head of all elementary schools in the city-state.

Marcus Kasner

Marcus Kasner (born 7 July 1957 in Perleberg) is the only brother of Angela Merkel and is a theoretical physicist.

His early career paralleled that of his sister Angela; like her he studied physics, earned a doctoral degree in physics (Dr.rer.nat.) and worked as a researcher at the German Academy of Sciences at Berlin. He earned his Habilitation with the dissertation Electronic correlation in the quantum Hall regime at the Otto von Guericke University Magdeburg in 2002.^[3] He has published papers in journals such as Physical Review Letters, Physical Review and Physica. Kasner currently teaches at the Institute for Theoretical Physics at the Goethe University Frankfurt and lives in Darmstadt.^[4]

During the Fall of Communism, Marcus Kasner was involved in the opposition movement in East Germany in the same small circle as his sister as she started her political career. He was a friend of Günter Nooke, the founder of Democratic Awakening, and took part in political discussions on the future of the state.^[5] After the German reunification, he was a member of Alliance 90/The Greens.^[6]

Irene Kasner

Irene Kasner (born 19 August 1964) is the only sister of Angela Merkel and is an occupational therapist.

Ulrich Merkel

Ulrich Merkel (born in 1953) was the first husband of Angela Merkel. He met Angela Kasner in 1974 when they were both physics students, and they married in 1977. The marriage ended in divorce in 1982. Angela Merkel kept her first husband's last name.^[7]

Joachim Sauer

Joachim Sauer (born 19 April 1949) is the second husband of Angela Merkel. He is a quantum chemist and full professor at the Humboldt University of Berlin. He married Angela Merkel on 30 December 1998.