Overview
The Weizsäcker family, some with the nobiliary particle von, originated in the former Kingdom of Württemberg and has had prominent and influential members over several generations. Its members include a Prime Minister of the Kingdom of Württemberg, a President of Germany, a leading diplomat, a prominent environmental scientist, and the physicist after whom the Bethe–Weizsäcker formula was named.I. Christian Ludwig Weizsäcker (1785–1831), domestic chaplain to the Prince of Hohenlohe-Öhringen
A. Hugo Weizsäcker (1820–1834)
B. Karl Heinrich Weizsäcker (1822–1899), Protestant theologian and Chancellor of Tübingen University
1. Karl von Weizsäcker (1853–1926), 1906–1918 Ministerpräsident to King William II of Württemberg
a. Ernst von Weizsäcker (1882–1951), diplomat who served Nazi Germany as Secretary of State for Foreign Affairs and Ambassador to the Holy See
i. Carl Friedrich von Weizsäcker (1912–2007), physicist and philosopher
(a). Carl Christian von Weizsäcker, professor of political economy
(b). Ernst Ulrich von Weizsäcker, scientist and politician
(1). Jakob von Weizsäcker, economist and politician
(c) Elisabeth Raiser, historian and Protestant lay leader
(d) Heinrich Wolfgang von Weizsäcker, professor of mathematics
(1). Georg von Weizsäcker, professor of economics
ii. Adelheid von Weizsäcker (1916–2004), m. Botho-Ernst Graf zu Eulenburg-Wicken (1903–1944)
iii. Heinrich von Weizsäcker (1917–1939), German Army Lieutenant, killed in action
iiii. Richard von Weizsäcker (1920–2015), statesman and President of Germany 1984–1994, m. Marianne von Weizsäcker, née von Kretschmann
(a). Robert Klaus von Weizsäcker, professor of political economy, former president of the German Chess Federation
(b). Andreas von Weizsäcker (1956–2008), professor of art
(c). Beatrice von Weizsäcker, journalist and author
(d). Fritz von Weizsäcker (1960–2019), professor of medicine, Stabbed and killed during a class in Berlin.
b. Viktor von Weizsäcker (1886–1957), neurologist
C. Julius Weizsäcker (1828–1889), historian
1. Julius Hugo Wilhelm Weizsäcker (1861–1939), lawyer
2. Heinrich Weizsäcker (1862–1945), professor of art history
a. Karl Hermann Wilhelm Weizsäcker (1898–1918)
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