Hoffman married Anne Byrne in May 1969.
He adopted Karina (b. 1966), Byrne's child from a previous marriage, and with Byrne had daughter Jenna (born October 15, 1970).
In 1970 Hoffman and Byrne were living in Greenwich Village in a building next door to a townhouse occupied at the time by members of the Weathermen, when a bomb was accidentally detonated in the townhouse's basement, killing three.
In the 2002 documentary The Weather Underground, Hoffman can be seen standing in the street during the aftermath of the explosion.
The couple divorced in 1980.

He married businesswoman Lisa Gottsegen in October 1980; they have four children: Jacob Edward (born March 20, 1981), Rebecca Lillian (b. March 17, 1983), Maxwell Geoffrey (born August 30, 1984), and Alexandra Lydia "Ali" (born October 27, 1987).
Hoffman has two grandchildren.
In an interview, he said that all of his children from his second marriage had bar or bat mitzvahs and that he is a more observant Jew now than when he was younger.
He has also lamented that he is not fluent in Hebrew.
Hoffman married Anne Byrne in May 1969. He adopted Karina (b. 1966), Byrne's child from a previous marriage, and with Byrne had daughter Jenna (born October 15, 1970). In 1970 Hoffman and Byrne were living in Greenwich Village in a building next door to a townhouse occupied at the time by members of the Weathermen, when a bomb was accidentally detonated in the townhouse's basement, killing three. In the 2002 documentary The Weather Underground, Hoffman can be seen standing in the street during the aftermath of the explosion. The couple divorced in 1980.
He married businesswoman Lisa Gottsegen in October 1980; they have four children: Jacob Edward (born March 20, 1981), Rebecca Lillian (b. March 17, 1983), Maxwell Geoffrey (born August 30, 1984), and Alexandra Lydia "Ali" (born October 27, 1987). Hoffman has two grandchildren. In an interview, he said that all of his children from his second marriage had bar or bat mitzvahs and that he is a more observant Jew now than when he was younger. He has also lamented that he is not fluent in Hebrew.
Dustin Hoffman