William Armstrong to William Jackson Armstrong - 1881 Census household returns
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William Armstrong
- William A Armstrong
- William Allison Armstrong
- William B Armstrong
- William B Armstrong
- William Barton Armstrong
- William C Armstrong
- William Darling Armstrong
- William E Armstrong
- William E Armstrong
- William F Armstrong
- William G Armstrong
- William G Armstrong
- William G Armstrong
- William Gage Armstrong
- William H Armstrong
- William H Armstrong
- William H Armstrong
- William H Armstrong
- William H Armstrong
- William H Armstrong
- William H Armstrong
- William Henry Armstrong
- William I Armstrong
- William Irving Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William J Armstrong
- William Jackson Armstrong