The History of Jammu is one of the most frequently asked topics in Jammu & Kashmir Static GK. Recruitment exams such as JKSSB, Police, Patwari and JKPSC regularly include questions from the rulers of Jammu, especially the Dev (Dogra) period.
Candidates preparing across Jammu And Kashmir often notice that at least 2–4 questions in recruitment papers come directly from this topic.
Below is a simplified and exam-oriented explanation of Jammu’s historical development.
Origin of Jammu (Legendary Period)
According to traditional accounts, Jammu was founded by Raja Jambu Lochan.
Legend states that he saw a lion and a goat drinking water peacefully together on the bank of the Tawi River. Considering the place sacred, he established a settlement called Jambu Nagar, which later became Jammu.
His brother Bahu Lochan constructed the famous Bahu Fort.
Important Fact:
Jammu developed along the Tawi River and later became known as the City of Temples.
Ancient Archaeological Sites
Manda (Akhnoor)
Located on the Chenab River bank
An Indus Valley Civilization (Harappan) site
One of the northernmost Harappan sites in India
Ambaran (Akhnoor)
Important Buddhist archaeological site
Excavations revealed stupas and relics
Exam Tip:
Harappan site in Jammu → Manda
Early Rulers of Jammu
Suryavanshi Rulers
These rulers are believed to be descendants of Lord Rama.
Founder: Raja Adi Rai
Last ruler: Yogi Raj
They formed the earliest political organization in the region.
Dev (Dogra) Dynasty — Most Important for Exams
The Dev dynasty ruled Jammu roughly between the 9th and 19th centuries and laid the foundation of organized Dogra rule.
Founder — Raja Suraj Dev (c. 840 CE)
He established stable administration in Jammu.
Important Rulers
Bhuj Dev
Expanded early territories.
Avtar Dev
Associated with settlement at Vijaypur.
Vijay Dev
Contemporary of the period of Muhammad Ghori and Prithviraj Chauhan.
Mal Dev (Golden Age Ruler)
Strengthened administration
Constructed forts
Considered the golden period of Jammu
Timur’s Invasion
During the later Dev period, Timur invaded the region.
Several forts were attacked and political instability increased in Jammu.
Raja Ranjit Dev (1733–1782) — Most Important Ruler
Raja Ranjit Dev is one of the most important rulers of Jammu.
Achievements
Promoted religious tolerance
Hindus and Muslims lived peacefully
Jammu called Dar-ul-Aman (Abode of Peace)
Encouraged trade and settlement
Provided refuge to traders and migrants
Opposed social evils such as female infanticide and discouraged Sati
Minister: Pandit Dev Dutt
During his reign Jammu became a major trade centre between Punjab and Kashmir.
Sikh Conquest of Jammu
After Ranjit Dev, weak rulers followed.
Raja Jeet Dev was defeated by the Sikh forces of Maharaja Ranjit Singh of Punjab in the early 19th century.
During this period, a Dogra noble Gulab Singh gained importance in the Sikh army.
Rise of Dogra Rule
Gulab Singh later became the founder of the Dogra State of Jammu & Kashmir in 1846, leading to the formation of the princely state.
Historical Sources of Jammu
Historians use several sources to study Jammu’s history:
Copper plate inscriptions
Vansavali genealogical records
Persian chronicles
Writings of Ganesh Das Wadera
Accounts of Timur (Malfuzat-i-Timuri)
Quick Revision Points
Founder of Jammu → Jambu Lochan
Bahu Fort → Bahu Lochan
Harappan site → Manda (Akhnoor)
Buddhist site → Ambaran
Dev dynasty founder → Suraj Dev
Golden age ruler → Mal Dev
Greatest ruler → Ranjit Dev
Dar-ul-Aman ruler → Ranjit Dev
Sikh conquest → time of Jeet Dev
Rise of Dogra power → Gulab Singh
FAQs & Previous-Year Type Questions (JKSSB / JKPSC)
Who is considered the founder of Jammu city?
Raja Jambu Lochan.
Who built Bahu Fort in Jammu?
Bahu Lochan, the brother of Jambu Lochan.
On which river bank is Jammu city situated?
Tawi River.
Which Harappan (Indus Valley Civilization) site is located in the Jammu region?
Manda (Akhnoor).
Ambaran (Akhnoor) is associated with which religion?
Buddhism.
Who founded the Dev (Dogra) dynasty in Jammu?
Raja Suraj Dev.
The golden period of Jammu is associated with which ruler?
Raja Mal Dev.
Which ruler made Jammu “Dar-ul-Aman” (Abode of Peace)?
Raja Ranjit Dev.
Which ruler banned female infanticide and discouraged Sati in Jammu?
Raja Ranjit Dev.
During whose reign did trade and religious tolerance flourish in Jammu?
Raja Ranjit Dev.
Which invader attacked Jammu during the medieval period?
Timur (Taimur).
Jammu was conquered by Sikh forces during the reign of which ruler?
Raja Jeet Dev.
Which Dogra leader rose to prominence after the Sikh conquest of Jammu?
Gulab Singh.
The earliest rulers of Jammu were believed to belong to which lineage?
Suryavanshi lineage.
Historical records of Jammu are known through which sources?
Vansavalis (genealogical records), copper plates, Persian chronicles and accounts such as Malfuzat-i-Timuri.
Important One-Liners (Quick Revision)
Jammu is known as the City of Temples
Manda is located on the Chenab River
Ambaran is a Buddhist archaeological site
Suraj Dev established organized rule in Jammu (9th century)
Mal Dev strengthened forts and administration
Ranjit Dev promoted communal harmony
Sikh conquest paved the way for Dogra rule
Gulab Singh founded the princely state of J&K (1846)