Gangubai Kothewali
Wallah - Wikipedia
https://en.wikipedia.org/wiki/WallahBai (suffix) - Wikipedia
https://en.wikipedia.org/wiki/Bai_(suffix)Saurashtra (region) - Wikipedia
https://en.wikipedia.org/wiki/Saurashtra_(region)Kathiawar - Wikipedia
https://en.wikipedia.org/wiki/Kathiawar