Analysis of information sources in references of the Wikipedia article "Sagar Rajput" in English language version.
As one example among thousands, a small caste living partly in the Nira Valley was formerly known as Shegar Dhangar and more recently as Sagar Rajput
Another example of castes' successful efforts to raise their sacred status to twice-born are the Sagar Rajputs of Pune district. Previously they were considered to be Dhangars—shepherds by occupation and Shudras by traditional varna. However, when their economic strength increased and they began to acquire land, they found a genealogist to trace their ancestry back to a leading officer in Shivaji's army, changed their names from Dhangars to Sagar Rajputs, and donned the sacred thread.