Sebastian married actor William Boyd in December 1930 in Las Vegas, Nevada.
They began a relationship after meeting on the set of His First Command in 1929.
They divorced in 1936.

In 1947, Sebastian married Miami Beach businessman Harold Shapiro to whom she remained married until her death.
Sebastian married actor William Boyd in December 1930 in Las Vegas, Nevada. They began a relationship after meeting on the set of His First Command in 1929. They divorced in 1936.
In 1947, Sebastian married Miami Beach businessman Harold Shapiro to whom she remained married until her death.
Dorothy Sebastian