An editor has determined that  sufficient sources exist  to establish the subject's notability.(May 2025)  | 
| Jagatdev Singh | |
|---|---|
| Raja-i-Rajgan Bahadur Raja  | |
| Raja of Poonch | |
| Reign | c. 1928 – 1940 [1] | 
| Predecessor | Sukhdev Singh (Raja of Poonch) [2] | 
| Successor | Shiv Rattan Dev Singh | 
Jagatdev Singh was the Raja of Poonch Jagir from 1928 until 1940, upon his death in 1940 - Maharaja Hari Singh used the situation to integrate the Poonch jagir into the state of Jammu and Kashmir. [1]