About 1057, he married Haziga of Diessen, daughter of Count Friedrich of Diessen. Otto had 4 known children. By his first wife he had: Eckhard I. Bernard...

Otto Yulyevich Shmidt (born Otto Friedrich Julius Schmidt; 30 September [O.S. 18 September] 1891 – 7 September 1956), better known as Otto Schmidt, was...

Friedrich Wilhelm Reinhold Pieck (German pronunciation: [ˈvɪlhɛlm ˈpiːk]; 3 January 1876 – 7 September 1960) was a German communist politician who served...

Otto Friedrich Ranke (17 August 1899 in Munich – 19 November 1959 in Erlangen) was a German physiologist and university professor. Ranke introduced methamphetamine...

Friedrich Wilhelm Otto Modersohn (22 February 1865 – 10 March 1943) was a German landscape painter. He was a co-founder of the Art Colony at Worpswede...

" Friedrich was acquainted with Philipp Otto Runge, another leading German painter of the Romantic period. He was also a friend of Georg Friedrich Kersting...

and the Black Sea, and was first described by the Danish zoologist Otto Friedrich Müller in 1776. Pleurobrachia pileus is a small, globular or ovoid comb...

Friedrich Wilhelm Nietzsche (15 October 1844 – 25 August 1900) was a German classical scholar, philosopher, and critic of culture, who became one of the...

for another three astronomers of the Struve family: Friedrich Georg Wilhelm, Otto Wilhelm and Otto. The Struve Geodetic Arc was included in the World Heritage...

1821–1831: Christian Friedrich von Otto 1831–1848: Paul Friedrich Theodor Eugen Reichsfreiherr von Maucler 1848–1849: Friedrich von Römer 1849–1850: Johannes...