LJ
Louisa Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · District-Of-Columbia-County, District of Columbia
Our Model Tree links this Louisa Jones across the 1930 and 1940 US Censuses in District-Of-Columbia-County, District of Columbia (XGBoost, ~Confirmed) — first a spouse (b.~1909), then head of a 9-person household.
Age 31
b. ~1909
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | District-Of-Columbia-County, District of Columbia |
| Surname | Jones |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Washington |
| 1935 Residence (County) | District Of Columbia |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Washington |
| Est. Birth Year | ~1909 |
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 Louisa | Age | Birth yr |
|---|---|---|---|---|
| Ruby Jones | Daughter | — | 10 | ~1930 |
| Raymond Fitch | Other | — | 16 | ~1924 |
| Doris Jones | Daughter | — | 8 | ~1932 |
| Louisa Jones | Spouse | — | 31 | ~1909 |
| Bobby Jones | Son | — | 4 | ~1936 |
| Stanley Jones | Head | — | 39 | ~1901 |
| Stanley Jones | Son | — | 6 | ~1934 |
| Bernice Jones | Daughter | — | 14 | ~1926 |
| Jean Jones | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Washington, District …
Other, age 20
Washington, District of Columbia · implied b. ~1910 — 30 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Louise |
| Relationship to Head | Inmate |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Widowed |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Laundry |
| Industry | Institution |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
District-Of-Columbia-County, District …
Spouse, age 31
District-Of-Columbia-County, District of Columbia · implied b. ~1909 — 9 household members
| Surname | Jones |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Washington |
| 1935 Residence (County) | District Of Columbia |
| Income (1939) | 0 |
| Highest Grade | H 7 |
| 1935 Residence | Same place |
| 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 Louisa Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louisa Jones
Spouse · 1940 · age 31 · b. ~1909 · District of Columbia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — District-Of-Columbia-County, District of Columbia
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1940 US Federal Census — District-Of-Columbia-County, District of Columbia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00572-00095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nathaniel Dyson | 25 | Head | Mail Carrier | District of Columbia |
| 42 | Dorothy L. Dyson | 22 | Wife | — | Philadelphia |
| 43 | George W. Richardson | 29 | Head | Janitor | South Carolina |
| 44 | Thomas C. Madley | 42 | Head | Laborer | Virginia |
| 45 | Lara M. Madley | 27 | Wife | Domestic | Virginia |
| 46 | Ernest Humbles | 26 | Brother-in-law | Editor | Virginia |
| 47 | John H. West | 47 | Head | Chauffeur | District of Columbia |
| 48 | Bessie West | 42 | Wife | Charwoman | Maryland |
| 49 | George Talbert | 36 | Head | Laborer | South Carolina |
| 50 | Mary Talbert | 31 | Wife | Domestic | South Carolina |
| 51 | Space Left For Third Occupant Reported By Janitor, But There Were Only Two | None | — | — | — |
| 52 | Herbert J. Hunter | 25 | Head | Sexton | District of Columbia |
| 53 | Rosabelle Hunter | 32 | Wife | Elevator Operator | District of Columbia |
| 54 | Thelma Jackson | 15 | Daughter | — | District of Columbia |
| 55 | Aloysius Smallwood | 22 | Head | Elevator Operator | Maryland |
| 56 | Christina Smallwood | 22 | Wife | Waitress | Virginia |
| 57 | William Johnson | 19 | Brother-in-law | Houseman | Virginia |
| 58 | Morris Johnson | 19 | Brother-in-law | Dishwasher | Virginia |
| 59 | Clarence Ross | 27 | Head | Deliveryman | District of Columbia |
| 60 | Bufort Ross | 23 | Wife | — | District of Columbia |
| 61 | Charles H. Randolph | 25 | Head | Porter | District of Columbia |
| 62 | Sina E. Randolph | 24 | Wife | — | South Carolina |
| 63 | Ida Mae Randolph | 3 | Daughter | — | District of Columbia |
| 64 | Charles Randolph | 2 | Son | — | District of Columbia |
| 65 | Delores Randolph | 6 | Daughter | — | District of Columbia |
| 66 | Phyllis Randolph | 4 | Daughter | — | District of Columbia |
| 67 | James L. Roberson | 38 | Head | Laborer | Virginia |
| 68 | Stanley Jones | 39 | Head | Elevator Operator | Virginia |
| 69 | Louisa Jones THIS PERSON | 31 | Wife | — | Virginia |
| 70 | Bernice C. Jones | 14 | Daughter | — | District of Columbia |
| 71 | Ruby G. Jones | 10 | Daughter | — | District of Columbia |
| 72 | Doris J. Jones | 8 | Daughter | — | District of Columbia |
| 73 | Stanley Jr. Jones | 6 | Son | — | District of Columbia |
| 74 | Bobby R. Jones | 4 | Son | — | District of Columbia |
| 75 | Jean A. Jones | 2 | Daughter | — | District of Columbia |
| 76 | Raymond Fitch | 16 | Nephew | — | District of Columbia |
| 77 | Frank Hauser | 36 | Head | Laborer | North Carolina |
| 78 | Sallie Hauser | 19 | Sister | Domestic | North Carolina |
| 79 | Louise Carter | 17 | Sister | — | North Carolina |
| 80 | Extra Line | None | — | — | — |
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)