John C Knowles to John W Knowles - 1881 Census household returns
- John C Knowles
- John D Knowles
- John D Knowles
- John E Knowles
- John E Knowles
- John F Knowles
- John G Knowles
- John G Knowles
- John G Knowles
- John Ganes Knowles
- John George Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H Knowles
- John H V Knowles
- John Hutchinson Knowles
- John Hy Knowles
- John Hy Knowles
- John I Knowles
- John J Knowles
- John Joseph Knowles
- John Joseph Knowles
- John L Knowles
- John L Knowles
- John Langley Knowles
- John M Knowles
- John Mansfield Knowles
- John Marshall Knowles
- John O Knowles
- John R Knowles
- John S Knowles
- John S S Knowles
- John T Knowles
- John T Knowles
- John T Knowles
- John Thomas Knowles
- John Thomas Knowles
- John Thomas Knowles
- John Thomas Knowles
- John Thos Knowles
- John Thos Knowles
- John W Knowles