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0─┬ Christina Wildt 1783-1845 & Karol Kurnatowski 1761-1829 └─1━┳ Fryderyk Kurnatowski 1802-1882 &1844 Dorota Nehring 1822-1880 ┣━1━┳ Leo Kurnatowski 1846-1886 &1875 Aurelia Nehring 1857-1915 ┃ ┣━1━┳ Casimir Kurnatowski 1876-1958 &1906 Margarethe Schicker 1884-1966 ┃ ┃ ┗━1━━ Jan Kurnatowski ┃ ┣━2━┳ Ladislaus Kurnatowski 1878-1947 & Klara Berger 1878-1956 ┃ ┃ ┣━1━━ Hans Kurnatowski 1906-1993 &1936 Elly Wittig 1906 ┃ ┃ ┗━2━━ x x & Ursula Fernkorn 1923-2009 ┃ ┣━3━┳ Theodor Kurnatowski 1880-1918 &1906 Lilian Whittier 1880-1969 ┃ ┃ ┣━1━━ Fritz Kurnatowski 1909-1931 ┃ ┃ ┣━2a┳ Roland Kurnatowski 1912-1996 &1939 Ruth Barlow 1921-1993 ┃ ┃ ┃ ┊┣━1━┳ Roland Kurnatowski 1951-2019 & Mary Walker ┃ ┃ ┃ ┊┃ ┣━1─┬ Caroline Kurnatowski 1975 & Justin Michaell ┃ ┃ ┃ ┊┃ ┃ ├─1━━ Luck Michaell ┃ ┃ ┃ ┊┃ ┃ ├─2━━ John Michaell ┃ ┃ ┃ ┊┃ ┃ └─3─┬ Sophie Michaell & Jeremym Coddington ┃ ┃ ┃ ┊┃ ┃ └─1━━ Mason Coddingtonem 2023 ┃ ┃ ┃ ┊┃ ┗━2── Mary Kurnatowska 2004 ┃ ┃ ┃ ┊┗━2─┬ Joan Kurnatowski & Lewis Hooper 1939-2024 ┃ ┃ ┃ ┊ ├─1━━ Christian Hooper ┃ ┃ ┃ ┊ └─2━━ Andre Hooper ┃ ┃ ┃ 2b┳ Roland Kurnatowski & Gina Capitani 1948 ┃ ┃ ┃ ┣━1━━ Theodor Kurnatowski 1980 ┃ ┃ ┃ ┣━2── x x & David Thibodeaux ┃ ┃ ┃ ┗━3── Whittier Kurnatowski ┃ ┃ ┗━3─┬ Evelyn Kurnatowski 1916-2004 & Harvey Benham 1903-1985 ┃ ┃ ├─1━━ James Benham ┃ ┃ ├─2── Pamela Benham ┃ ┃ ├─3━━ Paul Benham ┃ ┃ ├─4── Sarah Benham ┃ ┃ └─5── Ann Benham ┃ ┗━4── Małgorzata Kurnatowski 1882 ┣━2── Klementyna Kurnatowska 1847 ┣━3━━ Paweł Kurnatowski 1851 ┣━4── Marianna Kurnatowska 1853 ┣━5━━ Jerzy Kurnatowski 1855 ┣━6── Anna Kurnatowska 1858 ┣━7━━ Andrzej Kurnatowski 1859 ┣━8━━ Ludwik Kurnatowski 1860 ┗━9━━ Joanna Kurnatowska 1872
Łącznie: 38 potomkowie (55 osoby z: małżonkami)