1866 - 1934 (68 år)
 | Nellie Virginia Underhill 1914-1988 |
| Nellie Virginia Underhill | |
| F: | 26 Mar 1914 |
| Jackson County, Illinois, USA | |
| D: | 23 Jan 1988 |
| Minooka, Grundy County, Illinois, USA | |
| Herman Anthony Bellm 1910-1998 |
| Herman Anthony Bellm | |
| F: | 19 Jun 1910 |
| Aux Sable, Grundy County, Illinois, USA | |
| V: | 24 Sep 1940 |
| Joliet, Will County, Illinois, USA | |
| D: | 4 Feb 1998 |
| Morris, Grundy County, Illinois, USA | |
 | Betty Olive Underhill 1915-1983 |
| Betty Olive Underhill | |
| F: | 13 Dec 1915 |
| Jackson County, Illinois, USA | |
| D: | Sep 1983 |
| Minooka, Grundy County, Illinois, USA | |
| John Clifford Patten 1914-1983 |
| John Clifford Patten | |
| F: | 18 Feb 1914 |
| Kendall County, Illinois, USA | |
| D: | 1983 |
| Kendall County, Illinois, USA | |
 | Mary Charlene Gray 1942-2004 |
| Mary Charlene Gray | |
| F: | 18 Nov 1942 |
| Joliet, Will County, Illinois, USA | |
| D: | 22 Okt 2004 |
| Joliet, Will County, Illinois, USA | |
 | Gerald John Stefka 1941-2017 |
| Gerald John Stefka | |
| F: | 6 Apr 1941 |
| Joliet, Will County, Illinois, USA | |
| D: | 23 Jun 2017 |
| Homer Glen, Will County, Illinois, USA | |
 | Ruth Fay Underhill 1919-1979 |
| Ruth Fay Underhill | |
| F: | 21 Apr 1919 |
| Saratoga Township, Grundy County, Illinois, USA | |
| D: | Feb 1979 |
| Minooka, Grundy County, Illinois, USA | |
 | George Edwin Gray 1919-1977 |
| George Edwin Gray | |
| F: | 19 Jun 1919 |
| Joliet, Will County, Illinois, USA | |
| D: | 24 Nov 1977 |
| Minooka, Grundy County, Illinois, USA | |
 | Charles Brown 1940-2019 |
| Charles Brown | |
| F: | 1940 |
| Grundy County, Illinois, USA | |
| D: | 15 Jun 2019 |
 | William Edward Brown 1943-2010 |
| William Edward Brown | |
| F: | 17 Jan 1943 |
| Grundy County, Illinois, USA | |
| D: | 6 Sep 2010 |
| Steger, Cook County, Illinois, USA | |
 | Dorthy M Underhill 1920-2007 |
| Dorthy M Underhill | |
| F: | 13 Dec 1920 |
| Morris, Grundy County, Illinois, USA | |
| D: | 3 Sep 2007 |
 | Margaret A Underhill 1922-1970 |
| Margaret A Underhill | |
| F: | 18 Dec 1922 |
| Illinois, USA | |
| D: | 4 Nov 1970 |
| Pasco County, Florida, USA | |
 | Harry Elwyn Wilmott 1912-1986 |
| Harry Elwyn Wilmott | |
| F: | 24 Jun 1912 |
| Potosi, Grant County, Wisconsin, USA | |
| D: | 25 Okt 1986 |
| Pasco County, Florida, USA | |
| David Scott Underhill 1959-2017 |
| David Scott Underhill | |
| F: | 17 Okt 1959 |
| Morris, Grundy County, Illinois, USA | |
| D: | 13 Dec 2017 |
| Morris, Grundy County, Illinois, USA | |
| Terry Dean Underhill 1960-2016 |
| Terry Dean Underhill | |
| F: | 25 Okt 1960 |
| Morris, Grundy County, Illinois, USA | |
| D: | 19 Nov 2016 |
| Channahon, Will County, Illinois, USA | |
 | Douglas Edward Underhill 1964-2016 |
| Douglas Edward Underhill | |
| F: | 15 Apr 1964 |
| Morris, Grundy County, Illinois, USA | |
| D: | 11 Dec 2016 |
 | Lester Notman Underhill 1926-1998 |
| Lester Notman Underhill | |
| F: | 4 Maj 1926 |
| Morris, Grundy County, Illinois, USA | |
| D: | 20 Apr 1998 |
| Morris, Grundy County, Illinois, USA | |
| Donald Underhill 1929-1966 |
| Donald Underhill | |
| F: | 6 Dec 1929 |
| Joliet, Will County, Illinois, USA | |
| D: | Aug 1966 |
 | Lester John Underhill 1890-1955 |
| Lester John Underhill | |
| F: | 15 Jul 1890 |
| Grundy County, Illinois, USA | |
| D: | 6 Jul 1955 |
| Joliet, Will County, Illinois, USA | |
| Jessie Notman 1891-1975 |
| Jessie Notman | |
| F: | 21 Apr 1891 |
| Jackson County, Illinois, USA | |
| D: | Jun 1975 |
| Joliet, Will County, Illinois, USA | |
|
| Inger Olava Eilertsen 1866-1934 |
| Inger Olava Eilertsen | |
| F: | 22 Feb 1866 |
| Stavanger, Rogaland | |
| D: | 10 Aug 1934 |
| Wilmington, Will County, Illinois, USA | |
 | John E Underhill 1827-1902 |
| John E Underhill | |
| F: | 31 Dec 1827 |
| Oneida County, New York, USA | |
| V: | 24 Aug 1889 |
| Cook County, Illinois, USA | |
| D: | 18 Dec 1902 |
| Lisbon, Kendall County, Illinois, USA | |
 | Henry Herbert Newton 1854-1915 |
| Henry Herbert Newton | |
| F: | 23 Jul 1854 |
| Newark, Kendall County, Illinois, USA | |
| V: | 19 Nov 1907 |
| Cook County, Illinois, USA | |
| D: | 23 Nov 1915 |
| Lisbon, Kendall County, Illinois, USA | |
