The above photo and the story is truly a figment of someone's imagination running too wild!.Mr.Jinnah had one daughter Dheenbhai(Dina) Wadia and she had one child Nusli Neville Wadia(Jinnah's only grandson) and this is his profile-
Here's a profile of Mr. Nusli Neville Wadia.
Industrialist
Chairman
The Bombay Dyeing & Manufacturing Co. Ltd.
Gherzi Eastern Ltd.
The Bombay Burmah Trading Corpn. Ltd.
B R T Ltd.
N W Exports Ltd.
Britannia Industries Ltd.
Leila Lands Sdn. Bhd. (Malaysia)
National Peroxide Ltd.
Citurgia Biochemicals Ltd.
Wadia BSN India Ltd.
Chairman & Managing Director
Nowrosjee Wadia & Sons Ltd.
Director
Anil Starch Products Ltd.
Tata Chemicals Ltd.
Atul Products Ltd.
Naira Holdings Ltd. (B.V.I.)
The Radley Cotton Mills Ltd., Canada
ABI Holdings Ltd., UK
Associated Biscuits International Ltd., UK
Jinnah's daughter has visited Pakistan twice, in 1948 for his funeral and in 2004 with her son Nusli to witness an Indo-Pak cricket match as guests of Pakistan and it's military dictator Gen. Musharraf.Jinnah's daughter, grandson and great grandsons are Indian citizens.