Robert De Niro has six (6) children from multiple wives. Robert De Niro married his first wife, Diahnne Abbott, in 1976. They have a son, Raphael, a former actor who now works in real estate. De Niro also adopted Abbott's daughter Drena De Niro from a previous relationship. They divorced in 1988. De Niro has twin sons Aaron Kendrick and Julian Henry De Niro conceived by in vitro fertilization and delivered by a surrogate mother in 1995, from a long relationship with former model Toukie Smith.

In 1997, De Niro married his second wife, actress Grace Hightower, at their Marbletown home.Their son Elliot was born in 1998 and the couple split in 1999. The divorce was never finalized and in 2004 they renewed their vows. In December 2011, a daughter named Helen Grace was born via surrogate. In addition to his six (6) children, De Niro has 4 grandchildren, one from his daughter Drena and three from his son Raphael.

De Niro announced on March 25, 2016 that his son, Elliot, has autism and then explained his interest in its causes and treatment.

More Info: en.wikipedia.org