The origin of the Memons as a community dates back to 1454 AD corresponding to 824 AH, when some 700 Hindu families, representing some 6178 people belonging to the old and famous Lohanas community of Sindh, now part of Pakistan accepted Islam.

Murkab Khan was in fact Yaam Raidan (1454), who received and welcomed Syed Yusufuddin Gilani as his guest and became his follower.

Seth Maneckji, Mukhi (leader) of 8.4 million Lohanas, was a trusted friend of Yaam Raidan, or Murkab Khan the ruler. Seeing Yaam Raidan convert to Islam, Seth Maneckji, with two of his three sons and 700 Lohanas...