Father: Fatehchand U Ramsinghani (Ramsay)
Sons:
Kumar, Kesu, Tulsi, Kiran, Shyam, Gangu, Arjun Ramsay
They made more that 30 horror movie quickies in a few months each on shoe-string budgets and made lots of money.
From the article Taste, Taboo, Trash: The Story of the Ramsay Brothers by Kartik Nair (2012).
Now You Know!'
