Arnold I may refer to:

Clergy

Arnold I of Cologne Arnold I (c. 1100 – 3 April 1151) was Archbishop of Cologne from 1137 to 1151. Life Arnold's origins are not definitively known. It is assumed he came from the lower Rhenish nobility. He became Provost (religion), Provost of St. Andreas, Colog ...

(c. 1100–1151), Archbishop of Cologne 1137–1151 *

Arnold I of Vaucourt Arnold I of Vaucourt (french: Arnaud, Arnaut de Vaucort, german: Arnold von Valcourt, Valancourt, Walecourt) (''circa'' 1120 – May 25, 1183 in Trier), was the Archbishop of Trier from 1169 to 1183. He took a pro-Imperial position in the Investi ...

(c. 1120–1183), Archbishop of Trier 1169–1183 *

Arnold I van Isenburg Arnold (or Arnoud) van Isenburg (died in April or June 1197) was Bishop of Utrecht from 1196 to 1197. Arnold descended from the German House of Isenburg and had been provost in Deventer since 1176. After Bishop Baldwin II van Holland died Arno ...

(died c. 1197), Bishop of Utrecht 1196–1197 * Arnold I (bishop of Coria) (died 1197/98), Catholic bishop in Spain * Arnold I (bishop of Poznań) (died 1211), Catholic bishop in Poland

Nobility

Arnold I of Astarac Arnold I García (also ''Arnaldo Garcés'', ''Arnau Nonat'', ''Arnaud'', or ''Arnaut'') (died 960) was the first Count of Astarac from 926. Arnold was the youngest son of García II Sánchez of Gascony and Amuna. When García died, his duchy was d ...

(died 960), first Count of Astarac from 926 *

Arnold I, Count of Chiny Arnold I (died 16 April 1106), Count of Chiny, son of Louis II, Count of Chiny, and his wife Sophie. He succeeded his father as count before 1066. Arnold is best known for his many clashes with the authorities. The only known positive action of h ...

(died 1106), son of Louis II *

Arnold I, Count of Loon Arnold I (b. about 1045 - d. about 1125), Count of Loon (Looz) from about 1079, son of Emmo, Count of Loon, and Suanhildis, daughter of Dirk III, Count of Holland, and his wife Othelandis. He was an ally of Henry of Verdun and Otbert, both bis ...

(c. 1050–c. 1130), son of Emmo *

Arnold I, Count of Cleves Arnold I van Kleef

Arnold I was Count of Cleves from 1119 through 11 ...

, Count of Cleves 1119–1147 *

Arnold I, Count of Laurenburg Arnold I of Laurenburg, german: Arnold I. von Laurenburg (died before 1154),Hesselfelt (1965). was count of Laurenburg and an ancestor of the House of Nassau. Life Arnold was a son of Dudo of Laurenburg (german: Dudo von Laurenburg) and the four ...

(died before 1154) *

Arnold I, Lord of Egmond Arnold I of Egmond, in Dutch Arnoud, Arend, or Arent van Egmond, ( – 9 April 1409) was Lord of Egmond and IJsselstein. He was the son of John I of Egmond and his wife, Guida of IJsselstein. From 1372, he was a member of the ministerial council ...

(c. 1337–1409), Lord of Egmond and IJsselstein {{hndis