Birth date also noted as October, 1840, in 1900 Federal Census: Orleans Parish, Louisiana.
Birth Record: Lebon, August Leopold, son of Jean Hyppolite and Marie
Therese Antoinette LeMoyne, male, white, born 11/7/1840.
[Orleans Parish
Birth Record Index: Volume #5, Page #363]
Death record: William Leopold LeBon, age: 63, white, died 04 Jul 1904
Orleans Parish Death Record Index: Volume #133, Page #51]
Noted in 1870 Federal Census: Orleans Parish, Louisiana -- Roll M593/522, Image #56, Post Office: New Orleans, Ward #6, Sheet #256, House #332, Family #362, enumerated June 15, 1870, by L. Lamamery.
| House # | Family # | Name and Surname | Age | Gender | Occupation | Where Born |
| 332 | 362 | Leopold Lebon | 29 | Male | Clerk in Grocery | Louisiana |
| 332 | 362 | Antonette Lebon | 19 | Female | Keeping Home | Louisiana |
| 332 | 362 | George Lebon | 8 mo. | Male | Louisiana |
Noted in 1880 Federal Census: Orleans Parish, Louisiana -- Roll T9/461, Image #638, Enumeration District #46, New Orleans, Sheet #45, Line #22, House #39, Family #50, (Bayou Road, North City), enumerated June 10, 1880, by Henry E. Ker.
| House # | Family # | Name and Surname | Gender | Age | Relation | Occupation | Where Born | Father Born | Mother Born |
| 39 | 50 | William L. Lebon | Male | 40 | [omit] | Salesman | Louisiana | France | Louisiana |
| 39 | 50 | Adonia Lebon | Female | 30 | Wife | Keeping House | Louisiana | Louisiana | Louisiana |
| 39 | 50 | George Lebon | Male | 10 | Son | At School | Louisiana | Louisiana | Louisiana |
| 39 | 50 | Zulime Lebon | Female | 8 | Daughter | At School | Louisiana | Louisiana | Louisiana |
| 39 | 50 | Jules Lebon | Male | 7 | Son | Louisiana | Louisiana | Louisiana | |
| 39 | 50 | Stella Lebon | Female | 5 | Daughter | Louisiana | Louisiana | Louisiana | |
| 39 | 50 | Paul Lebon | Male | 2 | Son | Louisiana | Louisiana | Louisiana | |
| 39 | 50 | Oneida Lebon | Female | 10 mo. | Daughter | Louisiana | Louisiana | Louisiana |
Noted in 1900 Federal Census: Orleans Parish, Louisiana -- Roll T623/572, Image #518, Enumeration District #59, Precinct #5, New Orleans, Ward #6, Sheet #6B, House #106, Family #115 (Bayou Road), enumerated June 4, 1900, by Lucien L. Delery.
| House # | Family # | Name and Surname | Relation | Gender | Born Month | /Year | Age | Condition | Years | Children | Living | Where Born | Father Born | Mother Born | Occupation |
| 106 | 115 | William Le Bon | Head | Male | October | 1840 | 59 | Married | 32 | Louisiana | Louisiana | Louisiana | (can't read) | ||
| 106 | 115 | Adonia Le Bon | Wife | Female | June | 1850 | 49 | Married | 32 | 12 | 10 | Louisiana | Louisiana | Louisiana | |
| 106 | 115 | Paul Le Bon | Son | Male | November | 1877 | 22 | Single | Louisiana | Louisiana | Louisiana | ||||
| 106 | 115 | Zulime Le Bon | Daughter | Female | October | 1871 | 28 | Single | Louisiana | Louisiana | Louisiana | ||||
| 106 | 115 | Steela Le Bon | Daughter | Female | June | 1875 | 24 | Single | Louisiana | Louisiana | Louisiana | ||||
| 106 | 115 | Jene Le Bon | Daughter | Female | August | 1885 | 14 | Single | Louisiana | Louisiana | Louisiana | At School | |||
| 106 | 115 | Horase Le Bon | Son | Male | July | 1887 | 12 | Single | Louisiana | Louisiana | Louisiana | At School | |||
| 106 | 115 | Adonia Le Bon | Daughter | Female | February | 1889 | 11 | Single | Louisiana | Louisiana | Louisiana | At School | |||
| 106 | 115 | Louise Le Bon | Daughter | Female | April | 1892 | 8 | Single | Louisiana | Louisiana | Louisiana | ||||
| 106 | 115 | Lawrence Le Bon | Son | Male | July | 1894 | 5 | Single | Louisiana | Louisiana | Louisiana | ||||
| 106 | 115 | Laura Gautier | Aunt | Female | July | 1824 | 75 | Single | Louisiana | Louisiana | Louisiana |