• Vol. 7. Retrieved 19 February 2024. Wenzelburger, Theodor (1881). "Johann IV. van Arkel". Allgemeine Deutsche Biographie (in German). Vol. 14 (Online ed...
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  • Thumbnail for John II, Lord of Egmond
    John married Maria van Arkel daughter of John V van Arkel and Joanna of Jülich, and had two sons: Arnold, Duke of Guelders William IV, Count of Egmond rootsweb...
    4 KB (248 words) - 09:05, 19 September 2024
  • Thumbnail for Friedrich III. von Saarwerden
    von drei Translationen und einer Bischofserhebung, welche Avignon gnädig stimmte: Der Umbesetzung Engelberts folgte die Versetzung Johann van Arkels von...
    87 KB (13,465 words) - 19:06, 17 January 2024
  • Thumbnail for William I of Guelders and Jülich
    allies included Holy Roman Emperors, Charles IV and Wenceslaus, Richard II of England, and Conrad Zöllner von Rothenstein, the Grand Master of the Teutonic...
    14 KB (1,842 words) - 06:18, 14 July 2023
  • Johann I Sachs von Sachsenau, Provost (1283–1303) Hartung von Wildon, Provost (1303–1306) Eberhard Sachs von Sachsenau, Provost (1306–1316) Konrad IV...
    85 KB (7,986 words) - 00:04, 8 October 2024
  • Thumbnail for Jöns Jacob Berzelius
    1824, but pure zirconium was not produced until 1925, by Anton Eduard van Arkel and Jan Hendrik de Boer. Berzelius is credited with originating the chemical...
    43 KB (4,355 words) - 02:47, 29 October 2024
  • quasar ionization echo near IC 2497 in Leo Minor, named after Hanny van Arkel. Helmi stream is a stellar stream of the Milky Way galaxy, named after Amina...
    15 KB (1,812 words) - 20:31, 7 September 2024
  • Akmal al-Din al-Babarti, Syrian scholar and theologian (d. 1384) John of Arkel, Dutch nobleman, bishop and prince-bishop (d. 1378) Li Shanchang, Chinese...
    414 bytes (20,768 words) - 21:35, 16 November 2023