Alice Mary Knox to Ethel Kremser - 1911 Census household returns
- Alice Mary Knox to Charles Anslow Knox
- Charles Douglas Knox to Elizabeth Knox
- Elizabeth Knox to George Knox
- George Knox to Harriett Knox
- Harry Knox to James Knox
- James Knox to Jane Alice Knox
- Jane Ann Knox to John Knox
- John Knox to Joseph Knox
- Joseph Knox to Mary Anna Knox
- Mary Elizabeth Knox to Robert Knox
- Robert Knox to Sarah Ann Knox
- Sarah Ann Knox to Thomas Knox
- Thomas Knox to William Knox
- William Knox to Elias Knoyle
- Elias Knoyle to James Martin Knuckey
- Jane Knuckey to Lois Pitter Knudsen
- Marie Amalie Knudsen to Edwin Knutton
- Edwin Knutton to Jane Kobelins
- Morris Kobelski to Charles A Koch
- Charles Theodore Koch to Thomas Koch
- Thomas Koch to George Kocker
- Hyman Kockinsky to Percy Koelber
- Constancius Koelle to Maria Catherina Petronella Koert
- Peter Koert to Hyman Kofkin
- Jacob Kofkin to Eugene Kohler
- Fidel Kohler to Henry Kohlmann
- Maude Kohlmann to Frederick Kohnlein
- Henry Kohnlein to Franz Kolbert
- Edward Kolbl to Marie Louise Koller
- Nellie Georgina Koller to Marie Maryannlyn Kolthammer
- Aaron Koltz to Ernest Philip Konig
- Friedrick A Konig to William Kontzle
- Al Konyn to Jacob Kopelowitz
- Heal Kopelwitch to Emil Koppenhagen
- Gerson G Koppenhagen to William Korff
- Anton Theodor Korfitsen to Frederick Korner
- Gott Fred Korner to Alfred Kosack
- August Kosack to Morris Koski
- Myer Koski to Israel Koslar
- Lewis Kosloff to Francis Koster
- Frederick Herman Koster to Rachel Kotinsky
- John Kotkevitch to Joseph Kouskier
- Amy Kouwenhoven to Jacob Kozak
- Morris Kozanski to Joseph Kraficik
- Abraham Kraft to Bertha Krais
- Isaac Kraisman to Emanuel Kramer
- Frederick Kramer to Myer Kramer
- Nathan Kramer to J Frederick Krans
- Ollo Krans to John Krarup
- Ferdinand Krasa to Albert Krause
- Albert Krause to Sidney Kraushaar
- Edwin Augustus Kraushaw to Chaye Bashe Krawitz
- Moses Louis- Krawitz to Morris H Kreengle
- Catherine C Kreepson to William Kreiter
- F I B Kreitmair to Ethel Kremser