999

This article is about the year. For other uses, see number 999.

Years: 996 997 998 - 999 - 1000 1001 1002

Decades: 960s 970s 980s - 990s - 1000s 1010s 1020s

Centuries: 9th century - 10th century - 11th century 999 (number)

Events

• Silesia is incorporated into territory ruled by Boleslaus I of Poland
• Pope Silvester II succeeds Pope Gregory V

Deaths

• December 16 - Saint Adelaide of Italy (b. 931)
• February 18 - Pope Gregory V

See also: 999, 1000, 1000s, 1001, 1002, 1010s, 1020s, 10th century, 11th century