For namesakes see Jam (disambiguation)
Jam is a native title of rulers of few princely states, notably born in western British India by the Samaa dynasty and their Jadeja branch.
Jam as such :
The leaders of the Islam-converted Samaa dynasty Rajputs of the Greater Sindh Sultanate
Jam Sahib :
The Rulers of Nawanagar State, a Salute state, since its 1535 foundation, until their promotion to Maharaja Jam Sahib in 1895.
Rulers of Las Bela State in Pakistan, descended from the above Samma dynasty.
External links and sources
WorldStatesman – India – Princely States K-Z
WorldStatesman – Pakistan – Princey States