EJ
Eugene Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Leavenworth-County, Kansas
Our Model Tree links this Eugene Jackson across the 1930 and 1940 US Censuses in Leavenworth-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Leavenworth-County, Kansas |
| Surname | Jackson |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Leavenworth City |
| 1935 Residence (County) | Leavenworth |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Leavenworth City |
| Est. Birth Year | ~1929 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Eula Jackson | Daughter | — | 14 | ~1926 |
| Ernie Jackson | Head | — | 40 | ~1900 |
| Solomon Johnson | Other | — | 94 | ~1846 |
| Eugene Jackson | Son | — | 11 | ~1929 |
| Naomi Jackson | Daughter | — | 4 | ~1936 |
| Robert Jackson | Son | — | 8 | ~1932 |
| Rommel Jackson | Son | — | 9 | ~1931 |
| Ruth Jackson | Spouse | — | 39 | ~1901 |
| Preston Jackson | Son | — | 16 | ~1924 |
Census Appearances
1930
Leavenworth, Kansas
Son, age 1
Leavenworth, Kansas · implied b. ~1929 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Eugene |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Leavenworth-County, Kansas
Son, age 11
Leavenworth-County, Kansas · implied b. ~1929 — 9 household members
| Surname | Jackson |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Leavenworth City |
| 1935 Residence (County) | Leavenworth |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Eugene Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Jackson
Son · 1940 · age 11 · b. ~1929 · Kansas
★ You are viewing this record
Sibling
Naomi Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jackson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Preston Jackson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rommel Jackson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eula Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Leavenworth-County, Kansas
Open full size
1940 US Federal Census — Leavenworth-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01240-00952)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Jos. Naylon | 69 | Head | — | Kansas |
| 2 | Antone Price | 46 | Head | — | Kansas |
| 3 | Pearl Price | 43 | Wife | — | Kansas |
| 4 | James Sadrick | 31 | Head | — | Kansas |
| 5 | Wife Sadrick | 24 | Wife | — | Kansas |
| 6 | Albert M. Leverett | 45 | Head | — | Arkansas |
| 7 | Gladys Leverett | 36 | Wife | Mess Attendant | Arkansas |
| 8 | William R. Leverett | 15 | Son | — | Kansas |
| 9 | Phyllis C. Leverett | 13 | Daughter | — | Kansas |
| 10 | Moses Kerr | 65 | Head | — | Tennessee |
| 11 | Minnie B. Kerr | 51 | Wife | — | Kansas |
| 12 | Minnie E. Kerr | 22 | Daughter | Operator (Jointly) | Kansas |
| 13 | Dorothy Kerr | 20 | Daughter | Operator (Jointly) | Kansas |
| 14 | Max Orzechowski | 46 | Head | Laborer | Kansas |
| 15 | Sophie Orzechowski | 53 | Wife | — | Kansas |
| 16 | Emiel Filneur | 71 | Head | Coal Digger | Germany |
| 17 | Minnie Filneur | 65 | Wife | — | Germany |
| 18 | William F. Pearson | 50 | Head | Janitor | Kentucky |
| 19 | Gertrude Pearson | 48 | Wife | — | Missouri |
| 20 | Herbert Pearson | 21 | Son | Bookkeeper | Kansas |
| 21 | Betty Pearson | 16 | Daughter | — | Kansas |
| 22 | Adkins Ramsey | 51 | Head | Laborer | Tennessee |
| 23 | Mary Ramsey | 50 | Wife | — | Tennessee |
| 24 | Ernie Jackson | 40 | Head | — | Tennessee |
| 25 | Ruth Jackson | 39 | Wife | — | Missouri |
| 26 | Preston Jackson | 16 | Son | — | Missouri |
| 27 | Eula Mae Jackson | 14 | Daughter | — | Missouri |
| 28 | Eugene Jackson THIS PERSON | 11 | Son | — | Kansas |
| 29 | Rommel Jackson | 9 | Son | — | Kansas |
| 30 | Robert Jackson | 8 | Son | — | Kansas |
| 31 | Naomi Jackson | 4 | Daughter | — | Kansas |
| 32 | Solomon Johnson | 94 | Lodger | — | Kentucky |
| 33 | Charles W. Mallody | 34 | Head | Clerk | Kansas |
| 34 | Margaret Mallody | 33 | Wife | — | Kansas |
| 35 | Charles W. Jr. Mallody | 12 | Son | — | Kansas |
| 36 | Minnie Steinbeck | 76 | Head | — | Missouri |
| 37 | Henrietta Palmer | 18 | Niece | Laundress | Kansas |
| 38 | James Simonovitz | 28 | Head | Laborer | Kansas |
| 39 | Thelma Simonovitz | 27 | Wife | — | Oklahoma |
| 40 | Harry Lei Berg | 37 | Head | Truck-Driver | Oklahoma |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)