Category:Mathematicians by century and nationality See also: Category:Mathematicians by nationality and century Subcategories This category has the following 11 subcategories, out of 11 total. 11th-century mathematicians by nationality (4 C) 12th-century mathematicians by nationality (5 C) 13th-century mathematicians by nationality (8 C) 14th-century mathematicians by nationality (8 C) 15th-century mathematicians by nationality (8 C) 16th-century mathematicians by nationality (13 C) 17th-century mathematicians by nationality (19 C) 18th-century mathematicians by nationality (20 C) 19th-century mathematicians by nationality (31 C) 21st-century mathematicians by nationality (57 C) 20th-century mathematicians by nationality (63 C)