Jon Jackowski - Leonard Jackowski

Jon Jackowski (Nov 22, 1949 - Dec 26, 1999) Joseph Jackowski Josephine Jackowski Jozef Jackowski (Jan 15, 1886 - Jul 1969) Julia Jackowski Justin Jackowski Karen Jackowski Katheen Jackowski (Jan 28, 1911 - Mar 6, 2002) Katherine Jackowski Kathleen Jackowski (Oct 11, 1935 - May 15, 1995) Katie Jackowski (Born c. 1976)

Kevin Jackowski (Dec 1, 1980 - Jul 23, 1995) Kim Jackowski (Born c. 1960) Kimberly Jackowski Konstanti Jackowski (Apr 1, 1889 - May 1968) Kristen Jackowski (Jul 15, 1981 - Nov 2, 2010) Larry Jackowski Lawrence Jackowski Lena Jackowski Leo Jackowski Leon Jackowski (Jun 20, 1889 - Sep 1972) Leonard Jackowski