DNA confirmed people with K surname
- Cora Kessinger ( - 1917)
- Floyd Kessinger ( - 1927)
- Margaret Frances King (17 Oct 1910 - 27 Jun 1979)
- Johanna King (10 Jun 1827 - )
- Dianna Kinloch (ABT 1888 - 17 Jan 1977)
- George Kinloch (ABT 1923 - ABT 1994)
- George Kinloch (ABT 1840 - AFT ABT 1870)
- John Kinloch (1834 - AFT ABT 1870)
- Joseph Kinloch (ABT 1815 - AFT 1870)
- Kathleen Kinloch (ABT 1909 - 21 Aug 2001)
- Richard L Kinloch (ABT 1858 - 22 Jul 1913)
- Janie Mae Kinloch (23 Jun 1947 - ABT 2023)
- Eliza Misu Kinloch (1882 - 1910)
- Thomas Kinloch (ABT 1882 - 15 Jul 1961)
- Nancy Kirby (12 Oct 1785 - 24 Jan 1864)
- Lloyd Kirkpatrick ( - 2000)
- Rebecca Knight (1643 - ABT 1688)
- Mary KNIGHTON (ABT 1753 - 1806)
- Ann Koepke (1940 - 2009)
- Arthur Koepke (1902 - 1941)
- John Koepke (1935 - 2004)
- Walter Koepke (1904 - 1986)
- Adam Krack
- Johann Friedrich Krack
- Johannes Krack
- John Krak
- Leoba Kramer (28 Jun 1820 - ABT 1894)
- Lucille Frances Kremers (1899 - 1999)
- Leonard Peter Kremers (1901 - 1991)
- Piet Kremers (1867 - 1958)
- Johannes Kürner (May 1797 - ABT 1863)
- Jane Elizabeth Kruse (10 Apr 1826 - 10 Oct 1910)
- Mary Ellen Kruse (30 Mar 1858 - 26 Sep 1939)
- William Henry Kruse (21 Mar 1832 - 22 Jan 1894)
- Herman Rudolph Kruse (25 Jul 1785 - 25 Jul 1841)