1287
-The Eastern Roman Empire launches more offensives against the Sultanate of Rum.
-A Mosque in Jerusalem was built by muslims.
-Some Jews decide to return to Palestine
-Edward, duke of Cornawall, son of Maria of Brabant and John, Prince of Wales is born.
1288
-Kunigunde of Bohemia marries Leszek the Black, the Duke of Poland.
-Jadwiga of Greater Poland marries Wladyslaw the Elbowhigh.
-Euphemia of Kuyavia marries Ladislaus IV of Hungary, this causes Poland and Hungary's ties to be more closer.
1289
-The Eastern Roman Empire attacks the Sultanate of Rum and annexed the Ankara are where settlers from Galicia were invited to settle because the muslims were obligated to be expelled or convert.
-Euphemia of Kuyavia gives birth to a son named Ladislaus(born June 4, 1289).
1290
-Margaret of Scotland is betrothed to Prince Edward of England.
-Przemysl II of Greater Poland dies in 1290 and his daughter, Richeza is kidnapped by Henry Probus of Wroclaw and later engaged promptly to Henry Probus of Wroclaw a few months after her father's death in order to guarantee Greater Poland to himself, Leszek was shocked of the incident but accepted it.
-Anna Laskarina marries Yuri of Galicia, strengthening the ties of Galicia-Volhynia and the Eastern Roman Empire.
-Philip IV of France marries Jeanne of Navarre who was betrothed to him for a long time since the start of her reign, resulting in the integration of Champagne to the royal demesne.
1291
-Pope Clementine(Clementino) I aka Hugo Aleramici becomes the Pope and replaced Pope Nicholas IV, he becomes a pope that has many mistresses and revealed that he has children of his own causing scandals in the Roman court, Conrad I of Italy is very much pissed off of him, he has a 50 years rule in the papacy, although Clementine grants Conrad the title King of the Romans, the Aleramici faction gets strength in Italy.
-Prince Louis of France is born on October 4, 1291.
-Dauphine swears fealty to France which is ruled by Philip IV, the Kingdom of Germany suffers dissintegration and the King of Germany title just becomes nominal.
-Savoy, Saluzzo and Montferrat, the duchies that are in the border of Italy and Burgundy finally swears fealty to the Kingdom of Italy, it meant that all of the italian duchies are under Conrad I.
-Ugolino, with his brother Guido or Vadino Vivaldo, was in command of this expedition of two galleys, which he had organized in conjunction with Tedisio Doria, and which left Genoa in May 1291 with the purpose of going to India "by the Ocean Sea" and bringing back useful things for trade.
-Eleanor of England is married to Alfonso III of Aragon.
1292
-The Eastern Roman Empire and the Duchy of Epirus wars with each other due to the Duchy of Epirus not wanting to be vassalized under the Eastern Roman Empire, this resulted in the vassalization of the Duchy of Epirus by force to the Eastern Roman Empire.
-The Kingdom of Sicily is made into a protectorate of the Eastern Roman Empire to guard against the agression of the Kingdom of Italy.
-Anna Laskarina gives birth to a son named Lev on June 4, 1292.
-Eleanor of England, Queen of Aragon gives birth to a son named James on October 8, 1292.
1293
-With the help of the Kingdom of Italy, France starts a war against the republic of Genoa resulting in the cession of the County of Nice to France, this weakened the Republic of Genoa.
1294
-Pope Clementine was surprised about the Eastern Roman vassalization of the Kingdom of Sicily but there is nothing that they could do because the Eastern Romans are now stronger.
-Marco Polo returns revealing the strange lands in the east and starts to write a book about them.
1295
-The Vivaldi brothers arrive in a weakening Genoa but they discover new lands such as the Canarias and Mali, Genoa is too weak to support another expedition by them.
-France and England have guaranteed peace in Gascony due to Maria of Brabant's intervention.
1296
-The Duchy of Polotsk becomes a fief of the Novgorod Republic which had just recovered from the Mongol attacks.
-Sweden gets Murmansk and Karelia which were former parts of Novgorod republic due to the destruction of Novgorod in the Mongol raids.
1297
-Novgorod annexes Livonia and Semigalia from the Teutonic Order and makes peace with Sweden and renounces the lands acquired by Sweden in order to get an ally against the Teutonic Order.
-The Duchy of Gdansk-Pomerania is inherited by the Grandson of Mestwin II in an agreement that it would be subordinate to the duchy of Greater Poland.
1298
-Blanche Capet is married to Rudolf of Habsburg and Margaret Capet is married to Charles of Provence, this made the French ties to Habsburg and the French fief of Provence stronger.
-The book of Marco Polo the travels to strange lands becomes published and copied by people.
1299
The Teutonic Knights lose Curonia to the Novgorodians due to the aid Sweden which made an allegience with the Novgorod republic.
-John IV Laskaris wars with the Kingdom of Cyprus annexes back the island of Cyprus to the Eastern Roman Empire and annexes the remnants of the Latin Empire of Constantinople and also annexes more of the Sultanate of Rum turning it into a rump state.
1300
-Edward of England marries Margaret, Queen of Scoltand and Norway, making him the King of Scots or King of Scotland and Norway.
-The Betrothal between Premysl Ottokar of Poland and Anna of Bohemia is revealed after the death of the son of Wenceslaus II, this is a measure to prevent a German marriage to acquire Bohemia.
-Richeza of Greater Poland marries Henryk of Wroclaw.