Robert Armstrong to Robert Henry Armstrong - 1911 Census household returns
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Armstrong
- Robert Adam Armstrong
- Robert Adam Armstrong
- Robert Bales Armstrong
- Robert Brown Armstrong
- Robert Cornelius Armstrong
- Robert Cottrell Armstrong
- Robert Davidson Armstrong
- Robert Edgar Armstrong
- Robert Edward Armstrong
- Robert Elliot Armstrong
- Robert Fell Armstrong
- Robert G H Armstrong
- Robert George Armstrong
- Robert George Armstrong
- Robert Gibson Armstrong
- Robert Green Armstrong
- Robert H Armstrong
- Robert Henry Armstrong
- Robert Henry Armstrong
- Robert Henry Armstrong