- Niels Alexandersen Due Falster
- Hugh de Braose
- Simon Ii Count Dammartin
Birth - about 1180 - Of, DAMMARTIN, Seine-et-Marne, France - Reginald de Mohun
Birth - about 1180 - Of, , Devonshire, England - Walter Stewart
Birth - about 1180 - Of, , , Scotland - Adam Dutton
Birth - about 1180 - Dutton, Cheshire, England - David de Lindsay
Birth - about 1180 - Of, Crawford, Lanarkshire, Scotland - Henry De Trafford
Birth - about 1180 - Trafford, Lancashire, England - Eler Henriksen Krummedige
Birth - 1180 - Ottenbüttel, Schleswig - Helf af Horsens
Birth - about 1180 - Horsens - Asher de Vitry HaLevi
- Hemming Olufsen Glug
- Gottschalk I. von Rantzau
Birth - about 1180 - Denmark - Otto I Rantzau von Leisnig
- Guglielmo De Ceva
- Joscelin de Louvaine
Death - before 1180 - Egmanton, Nottinghamshire, England - Bonifacio de Saluzzo
Birth - about 1180 - , Saluzzo-Cuneo, , Italy - Ralph Fitz Randolph
- Sancho Prince Of Castile
Birth - 1180 - , , CASTILE, Spain Death - 1180 - , , CASTILE, Spain - Girard I Count Vienne
- Waleram Iv Duke Limbourg & Montj
Birth - 1180 - Of, , , Limbourg - Roger de Cauz
Birth - about 1180 - Of, Shalbourne, Wiltshire, England - John Harcourt
Birth - about 1180 - Of, Rothey, Leicestershire, England - Ivo de Harcourt
- Raimundo Prince Of Portugal
Birth - about 1180 - Of, Coimbra, Coimbra, PORTUGAL - Louis Vii King France
- Manolis I, Emperor Byzantine Empire
- Eustach de Flanders
Birth - about 1181 - Of, , Flanders, Belgium - Heinrich von Schack
Birth - about 1181 - Bordowick, Niedersachsen - Henry de Braose
Birth - about 1181 - Of, Bramber, Sussex, England - Bartholomew Badlesmere
Birth - about 1181 - Castle, Tong, Kent, England - Hugh "of Kevelioc", Earl Of Chester
Death - 1181 - , Leek, Staffordshire, England - Simon de Montfort
- Simon Iii Le Montfort
- Henri I Count Champagne
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