Gandhi had four sons-they were Halrilal, his eldest son, Manilal, Ramdas, and Devadas his youngest.
Mohandas Gandhi had four sons:
Harilal (1888-1948) born in India,
Manilal (1892-1956) born in India,
Ramdas (1897-1969) born in South Africa
AND
Devdas (1900-1957) born in South Africa!