The Pinya kingdom (, ), also known as the Vijaia state (၀ိဇယတိုင်း) or Kingdom of Pinya, was the kingdom that ruled Central Myanmar (Burma) from 1313 to 1365. It was the successor state of Myinsaing, the polity that controlled much of Upper Burma between 1297 and 1313. Founded as the de jure successor state of the Pagan empire by Thihathu, Pinya faced internal divisions from the start. The northern province of Sagaing led by Thihathu's eldest son Saw Yun successfully fought for autonomy in 1315−17, and formally seceded in 1325 after Thihathu's death.

The rump Pinya kingdom was left embroiled in an intense rivalry between Thihathu's other sons Uzana I and Kyawswa I until 1344. Pinya had little control over its vassals; its southernmost vassals Toungoo (Taungoo) and Prome (Pyay) were practically independent. Central authority briefly returned during Kyawswa I's reign (1344−50) but broke down right after his death. In the 1350s, Kyawswa II repaired Pinya's long-strained relationship with Sagaing, in order to face off against the northern Shan state of Maw (Möng Mao). Two Maw raids in 1358–59 and 1362–63 thoroughly devastated Pinya's countryside during which Toungoo successfully broke away. Narathu switched sides and aided the Maw attack on Sagaing in 1363–64. But after the Maw troops sacked both Sagaing and Pinya in succession in 1364, Thihathu's great grandson Thado Minbya of Sagaing seized both devastated capitals in 1364, and founded the Ava kingdom in 1365.

Pinya was a microcosm of the small kingdoms period (1287–1555) of Burmese history. Weakened by internal divisions, Pinya despite controlling two of the three main granaries never reached its potential. Although its successor Ava would prove more successful in reassembling major parts of the erstwhile empire, it too would be hampered by fierce regional rivalries, and Myanmar would remain divided into the mid-16th century.

Names The Burmese name for the kingdom is equivalent to Pinya kingdom in English language. The kingdom was also known as Vijaya state.

History

Early period

Myinsaing regency

Pinya was the successor state of Myinsaing, the polity that succeeded the Pagan Empire in Upper Burma.Most main royal chronicles treat Myinsaing and Pinya periods as the single dynasty that followed Pagan in Upper Burma. See (Zata 1960: 43), (Maha Yazawin Vol. 1 2006: 259), and (Hmannan 2003: 363). Only one main chronicle (Yazawin Thit Vol. 1 2012: 158–159) treats Pinya as a separate period. After the Mongol invasions (1277–87), the Mongols seized northern Burma to Tagaung, and the rest of the empire broke up into several petty states. Pagan was left holding only a small region around the capital. In 1297, the three former Pagan commanders—Athinkhaya, Yazathingyan and Thihathu—overthrew King Kyawswa of Pagan (r. 1289–97), who had become a Mongol vassal nine months earlier.Than Tun 1959: 119−120Htin Aung 1967: 74 The brothers placed a puppet king, and ruled from their base in Kyaukse. The Mongols invaded once again in 1300–01 but could not break through. They withdrew altogether from northern Burma in 1303.Than Tun 1959: 121−122

The brothers went on to reassemble the core regions of the fallen empire. In the north, they regained up to Tagaung but no further. Various Shan states, nominal Mongol vassals, now dominated the entire northwestern-to-southeastern arc surrounding the Irrawaddy valley. In the south, the brothers established suzerainty down to Prome (Pyay), and Toungoo (Taungoo).Chronicles (Maha Yazawin Vol. 1 2006: 263; Hmannan Vol. 1 2003: 376) claim as far south as Tharawaddy. They did not try to regain Ramanya farther south,Pagan did try to retake Lower Burma in 1296. According to the Yazawin Thit chronicle (Yazawin Thit Vol. 1 2012: 150) and a contemporary inscription dated 14th waxing of Thantu (Thadingyut) 658 ME (12 September 1296) state a campaign in Dala (modern Yangon). (Harvey 1925: 111): The campaign led by the brothers failed. or Arakan in the west.

The regency of the triumvirate was short-lived. Thihathu, the youngest and most ambitious brother, was never satisfied with a mere regent status, and declared himself king in 1309.Than Tun 1959: 122 The proclamation ended the charade of Saw Hnit's nominal status as king.Htin Aung 1967: 75 The old power structure at Pagan led by the dowager queen Pwa Saw was not happy but there was little she or Saw Hnit could do. It is not clear what the two elder brothers made of their brother's announcement.After all, Thihathu had given himself royal titles in 1295, 1296, and 1306 per (Than Tun 1959: 122). At any rate, the elder brothers died in 1310 and 1312/13,(Than Tun 1959: 123): Athinkhaya died on 13 April 1310. The main chronicles before Hmannan all say Yazathingyan died in 674 ME (1312/13): see (Zata 1960: 43), (Maha Yazawin Vol. 1 2006: 259) and (Yazawin Thit Vol. 1 2012: 156–157). Hmannan (Hmannan Vol. 1 2003: 369) in contradiction to the prior chronicles says Yazathingyan died in 665 ME (1303/04) but inscriptional evidence (Than Tun 1959: 123) shows Hmannan is incorrect. and Thihathu became the undisputed ruler.

Early Pinya To commemorate his reign, Thihathu founded a new capital at Pinya, also in the Kyaukse valley but closer to the Irrawaddy. He decided to keep his capital in the premier granary instead of returning to Pagan (Bagan) because Pinya was closer to the Mu valley granary in the north.Aung-Thwin and Aung-Thwin 2012: 109 On 7 February 1313, Thihathu, of non-royal birth, was crowned king as the rightful heir of the Pagan kings by Queen Pwa Saw herself.Hmannan Vol. 1 2003: 370

For the first time since the 1280s, the entire Irrawaddy valley between Prome in the south and Tagaung in the north was under a single ruler. However, Pinya's authority over the frontier regions such as Prome and Toungoo was nominal. The Myinsaing-Pinya rulers had inherited the longstanding problem that had existed since the late Pagan period: between one and two-thirds of Upper Burma's cultivated land had been donated to religion, and the crown had lost resources needed to retain the loyalty of courtiers and military servicemen.Lieberman 2003: 120 Furthermore, "markedly drier weather during the late 13th and much of the 14th centuries" in Upper Burma forced large migrations from the established granaries (Kyaukse, Minbu, and Mu valley)Aung-Thwin and Aung-Thwin 2012: 94 "to better watered districts farther south".Lieberman 2003: 121

To compound the problem, Pinya was hit with a dynastic feud from the start. So eager was Thihathu to be seen as a legitimate king of Pagan, he made his adopted stepson Uzana, biological son of King Kyawswa of Pagan and Queen Mi Saw U, his heir-apparent. He also appointed Kyawswa I, his biological son by Mi Saw U, governor of Pinle, the second most coveted position.Hmannan Vol. 1 2003: 370–371 On the other hand, the king did not appoint Saw Yun, his eldest biological son by a commoner queen, Yadanabon, or Tarabya his stepson by Yadanabon, to any meaningful positions. He appointed Saw Yun governor of Sagaing in 1314 only after the eldest son's repeated protestations.Hmannan Vol. 1 2003: 374Harvey 1925: 79 Saw Yun remained deeply unhappy for he still did not command an army as did Uzana and Kyawswa.

Sagaing secession

The simmering resentment led to Saw Yun's insurrection. The young prince upgraded Sagaing's timber walls to brick without his father's permission in 1315–16.Yazawin Thit Vol. 1 2012: 161, fn-3 Thihathu seemed conflicted about punishing his teenage son. The king, who had never liked to share power—even with his own brothers—never sent a full force to reclaim Sagaing. He did order two small expeditions, the first led by Crown Prince Uzana and the second led by Prince Kyawswa. But by the end of 1316–17 dry season, both expeditions had failed to dislodge Saw Yun.Hmannan Vol. 1 2003: 373–376

Sagaing got a breather in 1317 when Toungoo and Taungdwin revolted. Thihathu bought peace with Taungdwin but Toungoo required an expedition. In the end, Pinya agreed to a deal that allowed the rebel leader Thawun Nge to remain in office in exchange for his nominal submission to Pinya.Yazawin Thit Vol. 1 2012: 160, fn#1Hmannan Vol. 1 2003: 372 The deal with Toungoo proved to be the model for Sagaing as well. The king allowed Saw Yun to remain in office at Sagaing in exchange for his son's nominal submission. He was resigned to the fact that his kingdom would break apart once he died.Htin Aung 1967: 76−77

Middle period

Age of disunity The kingdom formally split into two right after Thihathu's death in 1325. Saw Yun (r. 1315–27) now controlled the northern country to Tagaung while Uzana I (r. 1325–40) became king of the southern country to Prome and Toungoo. But the control of the southern kingdom was further split between Uzana and Kyawswa. The half-brothers continued to maintain their own military units throughout Central Burma.Hmannan Vol. 1 2003: 378 Kyawswa openly conducted his own policy, for example ordering an attempt on Saw Yun's life.Hmannan Vol. 1 2003: 383

The rivalry greatly sapped Pinya's ability to control its own vassals or defend them. Pinya did nothing when Gov. Saw Hnit of Toungoo was assassinated in 1325;Sein Lwin Lay 2006: 21 Ramanya attacked Prome in 1330;Phayre 1967: 66 Arakan raided Thayet in 1333–34;Sandamala Linkara Vol. 1 1997: 180 or Sagaing raided Mindon in 1339.Than Tun 1959: 127 The rivalry came to a head in 1340. The brothers came close to war but Uzana ultimately backed down.Maha Yazawin Vol. 1 2006: 265Hmannan Vol. 1 2003: 379 He abdicated the throne to Gov. Sithu of Myinsaing, who was also Kyawswa's father-in-law. Sithu the regent never wielded any power; chronicles do not mention him at all. Though Sithu made an alliance with King Kyaswa of Sagaing (r. 1339–49), Kyawswa never seemed concerned about his father-in-law. According to a contemporary inscription, he had already declared himself king at least since 1342,(Yazawin Thit Vol. 1 2012: 166): According to an inscription donated on 17 June 1342 by Kyawswa's chief queen consort Atula Sanda Dewi, Kyawswa had already declared himself king. and became the undisputed ruler in 1344.Than Tun 1959: 124

Brief return to normalcy

Kyawswa I (r. 1344–50) brought a brief period of unity, at least in the core region. He successfully reunified Pinya's military corps in Central Burma, and formed elite cavalry and shielded infantry units.MSK Vol. 2 1955: 22 However, Pinya's hold on more remote places, Toungoo in particular, remained weak. Two Toungoo governors were assassinated in the first three years of his reign. Kyawswa had to be satisfied with the nominal submission by the usurpers.Sein Lwin Lay 2006: 22 Similarly, his attempt to check the power of the Buddhist clergy was not successful, not least because the court did not fully cooperate.Hmannan Vol. 1 2003: 381 On balance, Kyawswa I brought a much needed period of stability to the country. But he suddenly died in 1350. He is said to have become a nat (spirit) with the name Nga-zi Shin Nat.MSK Vol. 13 1973: 412

Decline

Rapprochement with Sagaing Pinya struggled to remain relevant after Kyawswa I's death. King Kyawswa II (r. 1350–59) never had much control over the vassals. As a result, he like his father before him tried to regain resources in the core region from the clergy. (His 1359 decree to check on tax-free glebe lands was the earliest extant land survey (sittan) in Myanmar.)