Year 1099 (MXCIX) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.
1099 in various calendars
1099
MXCIX
1852
548
ԹՎ ՇԽԸ
5849
1020–1021
506
2049
1643
461
6607–6608
戊寅年 (Earth Tiger)
3796 or 3589
— to —
己卯年 (Earth Rabbit)
3797 or 3590
815–816
2265
1091–1092
4859–4860
1155–1156
1020–1021
4199–4200
11099
99–100
477–478
492–493
1003–1005
1099
MXCIX
3432
813 before ROC
民前813年
−369
1410/1411 AG
1641–1642
阳土虎年
(male Earth-Tiger)
1225 or 844 or 72
— to —
阴土兔年
(female Earth-Rabbit)
1226 or 845 or 73