William K Bowman to James Kavanagh - 1911 Census household returns
- William K Bowman to Henry John Kablean
- John Kablean to Frank Kadwell
- George Kadwell to Frederick John Henry Kaffrell
- Mabel Kaffschinsky to Frederic A Kahler
- Frederic Andrew Kahler to Julius Kahoger
- Edwin Kahoon to Joseph Alfred Kaighin
- Nessey Kaighin to Peter Kaile
- Reginald Sidney Kaile to Ernest Kain
- Esther Martha Kain to Robert Milk Kain
- Sarah Kain to Ellen Priscilla Kains
- James William Kains to John Kaiser
- John Henry Kaiser to John Kalacinskies
- John Kalahar to Thomas Kale
- William Kale to Jacob Kalinstein
- Mary Kalir to Emma Kallaway
- George Fredrick Kallaway to Mary Kally
- Henry Kalm to Robert Reitmeyervon Kaltenhunnen
- Alice Kalthaber to Isaac Kaminski
- Joseph Kaminski to Alfred Kamp
- Henry Kamp to Israel Kanareck
- Edward Kanarens to Catherine Kane
- Catherine Kane to Ernest F Kane
- Edward Kane to Herbert Kane
- Herbert Kane to John Kane
- John Kane to John Henry Kane
- John Herbert Kane to Martin Kane
- Mary Kane to Patrick Kane
- Patrick John Kane to Thomas Kane
- Thomas Kane to John Kaneen
- John Kaneen to Davis Kannafel
- Joseph D Kannagh to Isaac Kantorovsky
- Solomon Kantorowich to Harris Kaplan
- Harris Kaplan to William Kappelhoff
- Morris Kappelman to Annie Karanagh
- John Karanagh to Moss Fred Karet
- Solomon Karet to Benjamin Karleese
- Laura Karlen to Alan E Karn
- Albert Karn to John Karner
- Bridget Karney to Fred Karran
- Isabella Karran to Joseph Karslake
- Lewis Karslake to Charlotte Karyl
- George Kasalofski to Jacob Kasner
- Nathan Kasoffsky to Charles Bishop Kastell
- Francis John Kastell to Joseph Kateley
- Owen Kateley to John Thomas Kates
- Joseph Kates to Stephen D Katinakis
- Mikolas Katinas to Genye Kattlewell
- Minnie Kattley to Myer Katz
- Nathan Katz to Barnett Kauffman
- Bertha Kauffman to Charles Kaufman
- Conrad Leonard Kaufman to Reuben Kaufman
- Sam Kaufman to Moritz Kaufmaun
- Ernest Kaufsman to Arthur Kavanagh
- Arthur Kavanagh to Elizabeth Erskine Kavanagh
- Elizabeth M Kavanagh to James Kavanagh