Conversation so far:
Was Melissa Gilbert ever married?
Melissa Gilbert was set up with actor Bo Brinkman, a cousin of actors Randy Quaid and Dennis Quaid. The couple married.
When did Melissa Gilbert and Bo Brinkman marry?
Melissa Gilbert and Bo Brinkman married on February 22, 1988, only seven weeks after her relationship with Rob Lowe ended.
Did Melissa Gilbert and Bo Brinkman have any children?
Melissa Gilbert became pregnant months later. On May 1, 1989, she gave birth to son Dakota Paul Brinkman.
Was son Dakota Paul Brinkman Melissa Gilbert's only child?
Melissa Gilbert gave birth to a son, Michael Garrett Boxleitner, named in honor of Michael Landon, on October 6, 1995.
Did Melissa Gilbert ever remarry?
Melissa Gilbert remarried on January 1, 1995
Who did Melissa Gilbert marry the second time?
After reuniting for a third time, Boxleitner and Melissa Gilbert married
Did Boxleitner and Melissa Gilbert have any children?
Melissa Gilbert gave birth to a son, Michael Garrett Boxleitner, named in honor of Michael Landon, on October 6, 1995.
Did Melissa Gilbert have any daughters?

Question: How long was she married to her second husband?
Self-contained rewrite: How long was Melissa Gilbert married to her second husband Boxleitner?