Osman I was the leader of a tribe of conquering warriors, who formed an independent state out of which arose the great Ottoman Empire.
Background
Osman was born in 1259 at Sogut, few personal details of Osman's life exist. The Byzantine Empire—the eastern Roman Empire based around the capital city of Constantinople (Istanbul)—had endured for nine centuries but was beginning the long process of decline.
Situated on the border between the Byzantine and Seljuk empires was a frontier area inhabited by a collection of nomads and city dwellers of many races and religions. Beyond the limits of central control, power rested in the hands of independent Ghazi leaders who ruled over small tribes and parcels of land. These Ghazis were Turkish warriors fighting for the faith of Islam against the infidel, the Christian settlers in Byzantine areas. On horses, the Ghazis raided and looted Christian villages, securing the goods on which their wealth was based.
One of these leaders was Ertogrul, the father of Osman. There are conflicting stories as to the origin of the Ottomans and their arrival in the frontier area of Anatolia. The most common story is that Ertogrul's father Suleyman Sah, the leader of a tribe of Turkomans, led his people out of northeastern Iran in the late 12th century, just ahead of a Mongol invasion. Fearing death or enslavement, they headed west where Suleyman is said to have drowned crossing the Euphrates. Assuming the leadership, Ertogrul led part of the tribe into Anatolia where they settled. Older versions of the story are more detailed but unsubstantiated.
Historian Edward S. Creasy relates that Ertogrul and his small band while journeying westward into Asia Minor, came upon two armies engaged in battle. Seeing that one army was much larger than the other, Ertogrul and his followers entered the fray on the side of the smaller force without knowing for whom they fought. Their addition made the difference and the smaller force was victorious. Once the battle was over, Ertogrul learned that the leader of the small force was Alaeddin, the Seljuk sultan, and the army defeated were Mongol invaders. In gratitude, Alaeddin bestowed on Ertogrul a principality on the frontier, bordering the Byzantine state. Regardless of the truth of this part of the story, there is no doubt that Ertogrul was given his fief in the area of Sogut in northeast Anatolia (roughly, present-day Turkey) to act as a guard and defender of the Seljuk border against the Byzantine forces. In the spirit of a true Ghazi, Ertogrul performed this job for the remainder of his life; he did not acquire any territory beyond the land given him. When he died in 1288, he left his fief and tribal leadership to his son Osman.
Education
Nothing has been said about his education.
Career
Osman assumed the leadership of his father's tribe in 1288, the stronger Ghazi leaders had begun, through conquest, to form larger principalities. Unlike his father, Osman too began a campaign of conquering the neighboring towns and countryside. In 1299, he symbolically created an independent state when he stopped the payment of tribute to the Mongol emperor. From 1300, there was a period of sustained conquest as he acquired the land west of the Sakarya River, south to Eskishehir and northwest to Mount Olympus and the Sea of Marmara. Osman and his men captured the key forts and cities of Eskishehir, Inonu, Bilejik, and eventually Yenishehir where he established a capital for the new Ottoman state. Still, they were not strong enough to capture the crucial and strongly fortified cities of Bursa, Nicaea, and Nicomedia.
On reaching the Sakarya River and the Sea of Marmara by 1308, Osman had effectively isolated the city of Bursa. An important Byzantine center at the foot of Mount Olympus, Bursa was well fortified, surrounded by a high wall and several small forts and outworks. With all the land around it occupied by Osman, Bursa was still able to receive supplies and communication through the port of Mudanya. Since Osman's troops could not take the city by force, Osman put Bursa under siege to force a surrender. Then in 1321, Osman took the port of Mudanya, thereby effectively isolating Bursa's inhabitants from the outside world. Incredibly, the siege went on for five more years, the city's stubborn inhabitants refusing to surrender. Inevitably though, the city fell, surrendering to Osman's troops on April 6, 1326.
The surrender of Bursa marked a turning point in the development of Osman's new state. Although Osman had been rapidly acquiring land since 1288, the acquisitions were mainly rural with nomadic peoples. Bursa was a major commercial center which opened up the new state to the rest of the world. From that point on, the Ottoman state was an important player in the events and decisions affecting the Middle East and Eastern Europe.
The year 1326 also marked a turning point with the death of Osman. Due to age and increasing illness, he had placed his eldest son Orhan at the head of his troops. On his deathbed at Sogut, Osman lived long enough to hear from his son of the surrender of Bursa. According to legend, Osman then gave Orhan his final advice:
My son, I am dying; and I die without regret, because I leave such a successor as thou art. Be just; love goodness, and show mercy. Give equal protection to all thy subjects, and extend the law of the Prophet. Such are the duties of princes upon earth; and it is thus that they bring on them the blessings of Heaven.
In recognition of the importance of the victory, Osman then directed Orhan to bury him at Bursa and to make it the capital city of the new Empire. Shortly after, Osman died at the age of 67. As requested, he was buried at Bursa in a beautiful mausoleum which was to stand as a monument to him for several centuries after.
Unlike his father before him, Osman bequeathed to his son an independent state.
He and the dynasty bearing his name later established and ruled the nascent Ottoman Empire (then known as the Ottoman Beylik or Emirate). The state, while only a small principality during Osman's lifetime, transformed into a world empire in the centuries after his death. It existed until shortly after the end of World War I.
Religion
Osman was a staunch Muslim, it is said that he had a compassionate heart, seen when he was advising his son to take after him while he was in his death bed. He told his son to be cautious about matters religion more than anything else. He went ahead to tell him that with religion he could build a state that never fell. He went on and told him to be wary of people who stood for no faith and the sinners basically the people who chose to be different from others because they would most certainly bring his empire down.
Politics
As a ruler of the people in his dominions, as well as of his troops, Osman had received loyalty and respect. He was reputed to be just in his decisions and in his treatment of all people. All citizens, regardless of ethnicity or religion, were treated equally with respect to property and person. Yet, Osman could also be ruthless in demanding obedience from his followers. One story, whose validity cannot be assured, relates the situation surrounding Osman's decision to attack an important Greek fortress. Osman's uncle, Dundar, who reportedly had been one of the original settlers in Sogut after crossing the Euphrates, opposed the attack as too risky. Perceiving his uncle's actions as a threat to his authority as well as to his rule, Osman said nothing but, raising his bow, shot and killed his uncle instantly. Like his successors, Osman expected obedience and respect from his subjects and soldiers.
Following in his father's footsteps, Orhan continued to expand the new state into Byzantine territory, capturing the cities of Nicaea in 1331 and Nicomedia in 1337. By 1345, the Ottoman state had grown significantly, encompassing all of northwestern Asia Minor from the Aegean to the Black Sea. This expansion was to continue until the late 17th century. From modest beginnings, Osman created the basis for one of the largest and longest-lived empires ever. By 1683, the Ottoman Empire encompassed the Balkans, Greece, Hungary, and Italy in the west, the north shore of the Black Sea, the entire Middle East, Egypt and parts of Arabia along the shores of the Red Sea, as well as all of North Africa, and parts of Morocco and Spain.
Views
Osman believed in the power of the masses, he gathered people in order to make his side strong.
Personality
His sympathetic and generous nature was evident every time he met poor people. He would go to an extent of giving them his own clothes in the event they were so poor to afford some. He shared everything he had with them.
Connections
Legend has it that as a young man, he fell in love with Malkhatun—which apparently means "Treasure of a Woman"—and asked to marry her. But her father, a renowned holy man, refused.
He then married Malhun Hatun, daughter of Ömer Abdülaziz Bey, and Rabia Bala Hatun, daughter of Sheikh Edebali.
Father:
Ertuğrul
Nothing is known with certainty about Ertuğrul's life, except that he existed and was the father of Osman, the first ruler of what was to become the Ottoman Empire.
Spouse:
Rabia Bala Hatun
She was the daughter of the famous Sheikh Edebali and the mother of Alaeddin Pasha of the Ottoman Empire. Her identity is being frequently confused with the mother of Orhan Bey, Malhun Hatun.
Spouse:
Malhun Hatun
She was the first wife of Osman I. She was the mother of the next and second ruler of the Ottoman State, Orhan.
Son:
Alaeddin Pasha
Some historians claim that Alaeddin was Osman's second son, but others argue that there is a good chance that he was the oldest.
Son:
Orhan
He was born in Söğüt, as the son of Osman Gazi and Malhun Hatun.