CJ
Clarence Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Terrebonne-County, Louisiana
Our Model Tree links this Clarence Jackson across the 1920, 1930 and 1940 US Censuses in Terrebonne-County, Louisiana (XGBoost, ~Confirmed), with identified parents James & James — first a head (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Male
Head
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Terrebonne-County, Louisiana |
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (County) | Terrebonne |
| Additional Details | |
| Occupation | Farm |
| Industry | PW |
| Class of Worker | 190 |
| Highest Grade | No |
| 1935 Residence | 27 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farm |
| Township / Ward | Ward 1 Precinct 1 |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Jackson | Head | — | 30 | ~1910 |
| Floyd Jackson | Son | — | ~1940 | |
| Charlotte Jackson | Spouse | — | 30 | ~1910 |
| Jessie Jackson | Daughter | — | 2 | ~1938 |
| Betty Jackson | Daughter | — | 4 | ~1936 |
| Clara Jackson | Daughter | — | 7 | ~1933 |
Census Appearances
1920
Terrebonne, Louisiana
Son, age 10
Terrebonne, Louisiana · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Terrebonne, Louisiana
Son, age 18
Terrebonne, Louisiana · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Laborer |
| Industry | Cane farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Terrebonne-County, Louisiana
Head, age 30
Terrebonne-County, Louisiana · implied b. ~1910 — 6 household members
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (County) | Terrebonne |
| Occupation | Farm |
| Industry | PW |
| Class of Worker | 190 |
| Highest Grade | No |
| 1935 Residence | 27 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Clarence Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Jackson (~0.92 confidence) and father James Jackson (~0.92 confidence) and mother Sophie Jackson (~0.92 confidence) and mother Sophie Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Jackson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
James Jackson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Sophie Jackson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Sophie Jackson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jackson
Head · 1940 · age 30 · b. ~1910 · Louisiana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Terrebonne-County, Louisiana
Open full size
1940 US Federal Census — Terrebonne-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01459-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alvin Adams | 5 | Grandson | — | Louisiana |
| 42 | James Robertson | 35 | Brother-in-law | — | Louisiana |
| 43 | Ellas Francois | 29 | Head | Farm | Louisiana |
| 44 | Mildred Francois | 26 | Wife | — | Louisiana |
| 45 | Bernice Francois | 5 | Daughter | — | Louisiana |
| 46 | Willie Jean Francois | 4 | Son | — | Louisiana |
| 47 | Norma J Francois | 3 | Daughter | — | Louisiana |
| 48 | Dragan Harris | 52 | Head | Farm | Louisiana |
| 49 | Susana Harris | 32 | Wife | — | Louisiana |
| 50 | Thomas Gray | 47 | Head | Farm | Louisiana |
| 51 | Celia Gray | 46 | Wife | — | Louisiana |
| 52 | Edward Gray | 16 | Son | Farm | Louisiana |
| 53 | Joseph Gray | 15 | Son | Farm | Louisiana |
| 54 | Beatrice Gray | 12 | Daughter | — | Louisiana |
| 55 | Raymond Gray | 8 | Son | — | Louisiana |
| 56 | Roland Gray | 7 | Son | — | Louisiana |
| 57 | Calvin Harris | 63 | Head | Farm | Louisiana |
| 58 | Clara Harris | 58 | Wife | — | Louisiana |
| 59 | Calvin Jr Harris | 24 | Son | Farm | Louisiana |
| 60 | Clarence Jackson THIS PERSON | 30 | Head | Farm | Louisiana |
| 61 | Charlotte Jackson | 30 | Wife | — | Louisiana |
| 62 | Clara Bell Jackson | 7 | Daughter | — | Louisiana |
| 63 | Betty Jane Jackson | 4 | Daughter | — | Louisiana |
| 64 | Jessie Dean Jackson | 2 | Daughter | — | Louisiana |
| 65 | Floyd Jackson | 0 | Son | — | Louisiana |
| 66 | Allen Rounds | 24 | Head | Farm | Louisiana |
| 67 | Vena Rounds | 18 | Wife | — | Louisiana |
| 68 | Mabel Rounds | 1 | Daughter | — | Louisiana |
| 69 | Julius Yuhiras | 40 | Head | Farm | Louisiana |
| 70 | Rosabell Yuhiras | 22 | Wife | — | Louisiana |
| 71 | Evelyn Carter | 32 | Head | Housekeeper | Louisiana |
| 72 | Joseph Livas | 25 | Head | Farm | Louisiana |
| 73 | Corine Livas | 18 | Wife | — | Louisiana |
| 74 | Delores Livas | 0 | Daughter | — | Louisiana |
| 75 | Thomas Holden | 40 | Head | Farm | Louisiana |
| 76 | Zenobia Holden | 30 | Wife | — | Louisiana |
| 77 | Henry Holden | 12 | Son | Farm | Louisiana |
| 78 | Alfred Harris | 26 | Head | Farm | Louisiana |
| 79 | Rosimae Harris | 26 | Wife | — | Louisiana |
| 80 | Willie Harris | 7 | Son | — | Louisiana |
Pedigree Summary
Clarence
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)