| Lela Grace (Hagenbuch) Howard | 30 Oct 1902 | 15 Mar 1999 |
| Lena F. Hagenbuch | 1892 | 1963 |
| Leon James Hagenbuch | 18 Jun 1907 | 22 Oct 1974 |
| Leon Walter Hagenbuch | | |
| Leona Pearl (Durant) Hagenbuch | 21 Apr 1924 | |
| Lepha (Marley) Hagenbuch, Wilcox | 29 Oct 1887 | 16 Jun 1979 |
| Lera Jane (Laidacher) Hagenbuch | 8 Nov 1925 | 21 Apr 2007 |
| LeRoy George Hagenbuch | | |
| Leroy Gery Hagenbuch | 14 Mar 1907 | 17 Mar 1907 |
| Leroy Linsenbigler Hagenbuch | 7 Jan 1920 | 31 Aug 1992 |
| Leroy Marvin Hagenbuch | 27 Jan 1936 | 13 Jul 2001 |
| Lesina Hagenbuch | 29 Feb 1824 | 9 Jan 1846 |
| Leslie Hagenbuch | 27 Sep 1899 | 1976 |
| Letha Bertelle (Richart) Hagenbuch | 16 Mar 1895 | 31 May 1966 |
| Lewis Hagenbuch | 1840 | 6 Feb 1840 |
| Lewis C. Hagenbuch | 7 Feb 1866 | 17 Jul 1867 |
| Lewis E. Hagenbuch | 30 Oct 1877 | 19 Jul 1885 |
| Lillian Annabelle (Hagenbuch) Breneman, Penman | 30 Sep 1913 | 3 Mar 2011 |
| Lillian Florence (Bason) Hagenbuch | 21 Nov 1873 | 8 Feb 1928 |
| Lillian L. (Hagenbuch) Dorward | 1914 | 1979 |