Richard Knop to Phillip Knopp - 1911 Census household returns
- Richard Knop
- Charles Knope
- Eliza Knope
- Elizabeth Knope
- George Knope
- George Knope
- Harry Knope
- James Knope
- Joseph Knope
- Mary Knope
- Thomas Knope
- William Knope
- Abraham Knopf
- Leo Edward Knopf
- Maurice Knopf
- Maud Knopff
- Sophia Knopff
- Alice E Knopman
- Ted Knopman
- Benjamin Knopov
- Alfred Knopp
- Alice Knopp
- Ann Elizabeth Knopp
- Arthur Knopp
- Arthur Isaac Knopp
- Benjamin Knopp
- Benjamin Knopp
- Benjamin Knopp
- Charles Knopp
- Charles Knopp
- Edith Annie Knopp
- Emma Knopp
- Frances Knopp
- Frank Andrew Knopp
- Frederick Knopp
- Frederick James Knopp
- George Knopp
- George G Knopp
- George Leonard Knopp
- Harry Knopp
- Harry Knopp
- Harry Knopp
- Henry Knopp
- Herbert Knopp
- James Alexander Knopp
- James George Knopp
- John Knopp
- John Knopp
- John James Knopp
- Jonathan Knopp
- Joseph F Knopp
- Markus Knopp
- Martha Knopp
- Mary Ann Knopp
- Phillip Knopp