yes he does. a wife and two kids.
Neil Armstrong had 3 children - Alan (born June 30, 1957), Karen Anne (born April 13, 1959, died of a brain tumor on January 28, 1962) and Mark Stephen (born April 8, 1963).
Neil had a little dog
After the Korean war he was a Air Force pilot , and then came to work for N.a.s.A as a astronaut. He was chosen in the second batch of Astronauts.
Armstrong had two siblings, June and Dean