RJ
Robert Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Dinwiddie-County, Virginia
Our Model Tree links this Robert Jackson across the 1920, 1930 and 1940 US Censuses in Dinwiddie-County, Virginia (XGBoost, ~Confirmed), with identified parents Eldorado & Eldorado — first a son (b.~1919), then head of a 11-person household.
Age 21
b. ~1919
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dinwiddie-County, Virginia |
| Surname | Jackson |
| Given Name | Robert Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Darvills District |
| 1935 Residence (County) | Dinwiddie |
| Additional Details | |
| Occupation | Laborer |
| Industry | CCC Camp |
| Class of Worker | GW |
| Hours Worked | 78 |
| Income (1939) | 360 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Laborer |
| Township / Ward | Darvills District |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Bessie Jackson | Daughter | — | 19 | ~1921 |
| Ruth Jackson | Daughter | — | 5 | ~1935 |
| Martha Jackson | Daughter | — | 20 | ~1920 |
| Ruby Jackson | Daughter | — | 8 | ~1932 |
| Helen Jackson | Daughter | — | 1 | ~1939 |
| Gracie Jackson | Daughter | — | 10 | ~1930 |
| Eldorado Jackson | Head | — | 44 | ~1896 |
| Eldorado Jackson | Son | — | 7 | ~1933 |
| Robert Jackson | Son | — | 21 | ~1919 |
| Eldorado Jackson | Son | — | 4 | ~1936 |
| Virgie Jackson | Spouse | — | 38 | ~1902 |
Census Appearances
1920
Dinwiddie, Virginia
Son, age 1
Dinwiddie, Virginia · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Dinwiddie, Virginia
Son, age 11
Dinwiddie, Virginia · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Dinwiddie-County, Virginia
Son, age 21
Dinwiddie-County, Virginia · implied b. ~1919 — 11 household members
| Surname | Jackson |
| Given Name | Robert Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Darvills District |
| 1935 Residence (County) | Dinwiddie |
| Occupation | Laborer |
| Industry | CCC Camp |
| Class of Worker | GW |
| Hours Worked | 78 |
| Income (1939) | 360 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Robert Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eldorado Jackson (~0.92 confidence) and father Eldorado Jackson (~0.92 confidence) and father William Jackson (~0.92 confidence) and mother Nancy Jackson (~0.92 confidence) and mother Virgie Jackson (~0.92 confidence) and father Ephraim Jackson (~0.81 confidence) and mother Virginia Jackson (~0.81 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
Eldorado Jackson
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Eldorado Jackson
b. ~1896
Source father
● Household
· direct · ~0.92
Father
William Jackson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Nancy Jackson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Virgie Jackson
b. ~1902
Source mother
● Household
· direct · ~0.92
Father
Ephraim Jackson
b. ~1855
Source mother>father
● Household
· direct · ~0.81
Mother
Virginia Jackson
b. ~1862
Source mother>mother
● Household
· direct · ~0.81
This person
Anchor record
Robert Jackson
Son · 1940 · age 21 · b. ~1919 · Virginia
★ You are viewing this record
Sibling
Eldorado Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Jackson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eldorado Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Jackson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gracie Jackson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jackson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Jackson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Jackson
Sibling · 1940 · age 1
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 — Dinwiddie-County, Virginia
Open full size
1940 US Federal Census — Dinwiddie-County, Virginia
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04258-00006)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rockell R. Jackson | 8 | Nephew | — | Virginia |
| 42 | Maggie L. Jackson | 7 | Niece | — | Virginia |
| 43 | Audesta A. Jackson | 5 | Niece | — | Virginia |
| 44 | Nalsey J. Jackson | 3 | Niece | — | Virginia |
| 45 | Eldorado Jackson | 44 | Head | Sawyer | Virginia |
| 46 | Virgie A. Jackson | 38 | Wife | — | Virginia |
| 47 | Robert Lee Jackson THIS PERSON | 21 | Son | Laborer | Virginia |
| 48 | Martha M. Jackson | 20 | Daughter | — | Virginia |
| 49 | Bessie R. Jackson | 19 | Daughter | — | Virginia |
| 50 | Gracie M. Jackson | 10 | Daughter | — | Virginia |
| 51 | Ruby Jackson | 8 | Daughter | — | Virginia |
| 52 | Eldorado Jackson | 7 | Son | — | Virginia |
| 53 | Ruth L. Jackson | 5 | Daughter | — | Virginia |
| 54 | Eldorado Jr. Jackson | 4 | Son | — | Virginia |
| 55 | Helen Jackson | 1 | Daughter | — | Virginia |
| 56 | Lee E. Jackson | 73 | Head | Farm Operator | Virginia |
| 57 | Thomas N. Jackson | 17 | Grandson | — | Virginia |
| 58 | Walter E. Jackson | 15 | Grandson | — | Virginia |
| 59 | James E. Jackson | 13 | Grandson | — | Virginia |
| 60 | Linwood A. Lewis | 48 | Head | Farm Operator | Virginia |
| 61 | Lucy P. Lewis | 45 | Wife | — | Virginia |
| 62 | Evelyn L. Lewis | 17 | Daughter | — | Virginia |
| 63 | Linwood A. Jr. Lewis | 16 | Son | — | Virginia |
| 64 | Jacqueline R. Lewis | 13 | Daughter | — | Virginia |
| 65 | Thelma G. Lewis | 11 | Daughter | — | Virginia |
| 66 | Wallace J. Lewis | 9 | Son | — | Virginia |
| 67 | June R. Lewis | 5 | Daughter | — | Virginia |
| 68 | William M. Lewis | 4 | Son | — | Virginia |
| 69 | Carlyn J. Lewis | 1 | Daughter | — | Virginia |
| 70 | Return T. Lewis | 59 | Head | — | Virginia |
| 71 | Mary B. Lewis | 61 | Wife | — | Kentucky |
| 72 | Ella B. White | 45 | Lodger | Housekeeper | Virginia |
| 73 | Willie Claiborne | 45 | Head | Farm Operator | Virginia |
| 75 | Wade H. White | 55 | Head | — | Virginia |
| 76 | Rosa L. White | 70 | Sister | — | Virginia |
| 77 | Abraham L. Hobbs | 61 | Head | Farm Operator | Virginia |
| 78 | Addie A. Hobbs | 58 | Wife | — | Virginia |
| 79 | Thurman L. Hobbs | 21 | Son | Cutting Pulp | Virginia |
| 80 | Lincoln L. Hobbs | 18 | Son | Wood Cutter | Virginia |
Pedigree Summary
Robert + 8 siblings
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.81
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)