Devgadh Baria was a:

Princely state
Fort
River
Trading town

Devgadh Baria was a princely state in Gujarat, India. It was founded in the 14th century by the Jadeja Rajputs. The state was ruled by the Jadeja Rajputs until it was merged into the Indian Union in 1947.

A princely state is a state that was ruled by a prince or princess. Princely states were common in India before the British Raj. They were often ruled by hereditary rulers who were granted their titles by the Mughal Empire.

A fort is a fortified structure that is used for defense. Forts are often built on high ground and have thick walls and towers. They are used to protect people and property from attack.

A river is a large natural stream of water that flows in a channel to the sea or another body of water. Rivers are important sources of water for drinking, irrigation, and transportation.

A trading town is a town that is important for trade. Trading towns are often located on rivers or near the sea. They are centers of commerce and trade.

In conclusion, Devgadh Baria was a princely state. It was founded in the 14th century by the Jadeja Rajputs. The state was ruled by the Jadeja Rajputs until it was merged into the Indian Union in 1947.