John Glennie Greig LLD's son Piercy Henderson Greig had three sons born in India: Piercy Greig, Colin Philip Greig and the the famous cricket player J.G. ("Jungly") Greig.
Colin Philip Greig was the only one of the line to marry and have children. He married a woman Caroline Margaret Lugard Clive, in St. Malo, France in 1898, and had a son in 1900: Colin Glennie Greig(aka. actor Colin Clive)Colin Glennie Greig married, but had no children,and his two younger sisters remained spinsters. The Piercy Henderson Greig line ended when Colin Glennie Greig died in 1937.