was the eldest son of Oda Nobunaga

Oda Nobunaga

was the initiator of the unification of Japan under the shogunate in the late 16th century, which ruled Japan until the Meiji Restoration in 1868. He was also a major daimyo during the Sengoku period of Japanese history. His opus was continued, completed and finalized by his successors Toyotomi...

, and a samurai

Samurai

is the term for the military nobility of pre-industrial Japan. According to translator William Scott Wilson: "In Chinese, the character 侍 was originally a verb meaning to wait upon or accompany a person in the upper ranks of society, and this is also true of the original term in Japanese, saburau...

 who fought in many battles during the Sengoku period

Sengoku period

The or Warring States period in Japanese history was a time of social upheaval, political intrigue, and nearly constant military conflict that lasted roughly from the middle of the 15th century to the beginning of the 17th century. The name "Sengoku" was adopted by Japanese historians in reference...

. He commanded armies under his father in battles against Matsunaga Hisahide

Matsunaga Hisahide

Matsunaga Hisahide was a daimyo of Japan following the Sengoku period of the 16th century.A companion of Miyoshi Chokei, he was a retainer of Miyoshi Masanaga from the 1540s. He directed the conquest of the province of Yamato in the 1560s and by 1564 had built a sufficient power-base to be...

 and against the Takeda clan.

In 1582, his father was forced to commit suicide when one of his generals, Akechi Mitsuhide

Akechi Mitsuhide

, nicknamed Jūbei or called from his clan name and title, was a samurai who lived during the Sengoku period of Feudal Japan.Mitsuhide was a general under daimyo Oda Nobunaga, although he became infamous for his betrayal in 1582, which led to Nobunaga's death at Honno-ji...

, turned on him (see Incident at Honnōji

Incident at Honnoji

The ' refers to the forced suicide on June 21, 1582 of Japanese daimyo Oda Nobunaga at the hands of his samurai general Akechi Mitsuhide. This occurred in Honnō-ji, a temple in Kyoto, ending Nobunaga's quest to consolidate centralized power in Japan under his authority.-Context:Oda Nobunaga was at...

). Nobutada fled to Azuchi Castle

Azuchi Castle

' was one of the primary castles of Oda Nobunaga. It was built from 1576 to 1579, on the shores of Lake Biwa, in Ōmi Province. Nobunaga intentionally built it close enough to Kyoto that he could watch over and guard the approaches to the capital, but, being outside the city, his fortress would be...

, where he was set upon by Akechi's men and forced to commit suicide himself.

Family

• Oda Nobuhide
  Oda Nobuhide
  was a warlord and magistrate of lower Owari Province during the Sengoku period of Japan. His father was Oda Nobusada and Nobuhide was the father of Oda Nobunaga.-Ruling the clan:...
  
   - Grandfather
• Oda Nobunaga
  Oda Nobunaga
  was the initiator of the unification of Japan under the shogunate in the late 16th century, which ruled Japan until the Meiji Restoration in 1868. He was also a major daimyo during the Sengoku period of Japanese history. His opus was continued, completed and finalized by his successors Toyotomi...
  
   - father
• Oda Hidenobu
  Oda Hidenobu
  was the son of Oda Nobutada and lived during the Azuchi-Momoyama period in the late-16th century. His other name was Sanpōshi .-Succession dispute:...
  
  - eldest son
• Matsuhime - wife (daughter of Takeda Shingen)