Year 1287 (MCCLXXXVII) was a common year starting on Wednesday of the Julian calendar. January 17 – Aragonese forces led by King Alfonso III (the Liberal) conquer the island of Menorca. He signs the "Treaty of San Agayz" with Sultan Abû 'Umar ibn Sa'îd on January 21. Alfonso accepts a policy of free trade for merchants and their property.

What happened and who was notable in 1287? Browse important events, world leaders, notable birthdays, and tragic deaths from the year 1287.

公元1287年，元朝至元二十四年。 至元（1264年—1294年）是中国元朝第1代皇帝元世祖忽必烈的年号，取《易经》“至哉坤元”之意。 从1264年改中统五年为至元元年，到1294年忽必烈驾崩，一共使用了三十一年。

1287 (MCCLXXXVII) was a common year starting on Wednesday of the Julian calendar, the 1287th year of the Common Era (CE) and Anno Domini (AD) designations, the 287th year of the 2nd millennium, the 87th year of the 13th century, and the 8th year of the 1280s decade.

Historical Events for the Year 1287 17th January » King Alfonso III of Aragon invades Minorca. 4th April » King Wareru founds Hanthawaddy Kingdom named Kingdom of Ramannadesa, and proclaims independence from Pagan Empire. 14th June » Kublai Khan defeats the force of Nayan and other traditionalist Borjigin princes in East Mongolia and Manchuria.

Year 1287 (MCCLXXXVII) was a common year starting on Wednesday of the Julian calendar.

1287. This yeare the king went into Aragon, where his authoritie auailed much, in the making of agreement betwixt the kings of Aragon and Naples; whereby Charles king of Naples was then set at libertie, vpon certeine contracts or couenants passed and agreed betwixt Rich.

1287 ( MCCLXXXVII) was a common year beginning on a Wednesday of the Julian calendar.

如果你想知道：贞观8年是那一年或康熙10年是那一年，怎么办呢？ 用历史年号查询 轻松解决这个问题 。 注意：年份查询请输入-2953至2012的数字；年号查询请输入年号的汉字，如：康熙、贞观。

公元前1287年历史事件,公元前1287年发生过的大事件,元紀年 干支丁亥 公元1287年大事記_历史事件,