Analysis of information sources in references of the Wikipedia article "House of Holkar" in English language version.
holkar maratha clan.
For example, Malhar Rao Holkar, who led successful expeditions north of the Narmada river between the 1720s and 1760s, became celebrated as a great Maratha, even an arch-Maratha, although he had come from a community of Dhangars...
The Maratha Holkar clan had established its stronghold in Indore and Holkar affairs in 1795 were managed by Ahalya Bai Holkar, widow of the founder of the Holkar clan, together with Tukoji Holkar, a cousin