JW
Jessie Walker — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Jessie Walker across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed), with identified parents Isaac & Flora — first a daughter (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Walker |
| Given Name | Jessie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Diego city |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Occupation | bookkeeper |
| Industry | retail jewelry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 210 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Bookkeeper |
| Township / Ward | San Diego City |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jessie | Age | Birth yr |
|---|---|---|---|---|
| Flora Walker | Spouse | — | 57 | ~1883 |
| Jessie Walker | Daughter | — | 26 | ~1914 |
| Isaac Walker | Head | — | 60 | ~1880 |
Census Appearances
1920
San Diego, …
Daughter, age 6
San Diego, California · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Jessie E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Kansas |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Diego, …
Daughter, age 16
San Diego, California · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Jessie E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Kansas |
| Occupation | Mother's Helper |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Diego-County, California
Daughter, age 26
San-Diego-County, California · implied b. ~1914 — 3 household members
| Surname | Walker |
| Given Name | Jessie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Diego city |
| 1935 Residence (County) | San Diego |
| Occupation | bookkeeper |
| Industry | retail jewelry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 210 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Jessie Walker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Walker (~0.92 confidence) and mother Flora Walker (~0.92 confidence) and mother Flora Walker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Walker
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Flora Walker
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Flora Walker
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jessie Walker
Daughter · 1940 · age 26 · b. ~1914 · California
★ 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 — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00451-00648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Van Derweer | 59 | Wife | — | Colorado |
| 42 | Joseph Peters | 32 | Head | Aviation Machinist | New Jersey |
| 43 | Madeline Peters | 32 | Wife | — | Washington |
| 44 | Marvin H. James | 32 | Head | Co-Owner | Idaho |
| 45 | Marie James | 38 | Wife | — | Ohio |
| 46 | Martin Ortlieb | 43 | Head | Asst. Salesman | Colorado |
| 47 | Katherine Ortlieb | 40 | Wife | — | Oklahoma |
| 48 | Martin Baxter Ortlieb | 11 | Son | — | California |
| 49 | Geo. B. Irwin | 72 | Head | Proprietor | Indiana |
| 50 | Valeska R. Irwin | 66 | Wife | — | Kansas |
| 51 | George S. Archibald | 54 | Head | Gardener | New York |
| 52 | Carrie E. Archibald | 55 | Wife | — | New York |
| 53 | Geo. S. Jr. Archibald | 26 | Son | Delivery Truck Driver | New York |
| 54 | Dorothy Archibald | 19 | Daughter | — | California |
| 55 | William M. Archibald | 14 | Son | — | California |
| 56 | Marian Moran | 69 | Sister-in-law | — | New York |
| 57 | Albert E. Mullineaux | 56 | Head | Money Clerk | Ohio |
| 58 | Myrtle E. Mullineaux | 46 | Wife | Saleslady | New York |
| 59 | Florence Mullineaux | 59 | Sister | Housekeeper | Ohio |
| 60 | Lena W. Barnes | 74 | Head | — | New York |
| 61 | Anna M. Norwood | 68 | Head | — | Massachusetts |
| 62 | May C. Brynjolfson | 69 | Companion | Companion | Canada-Eng |
| 63 | Clanton Thurston | 43 | Head | Linotypist | Texas |
| 64 | Addie Thurston | 40 | Wife | — | South Dakota |
| 65 | Frances Thurston | 18 | Daughter | — | California |
| 66 | Robert Thurston | 16 | Son | — | California |
| 67 | Shirley Thurston | 11 | Daughter | — | California |
| 68 | Frank M. Calkins | 75 | Head | — | Wisconsin |
| 69 | Leta Calkins | 54 | Wife | — | Minnesota |
| 70 | Calvin E. Harris | 16 | Step-son | — | Missouri |
| 71 | Benjamin G. Wyttenbach | 46 | Head | Motorman-Conductor | Iowa |
| 72 | Lillian G. Wyttenbach | 46 | Wife | — | Montana |
| 73 | Benjamin Albert Wyttenbach | 13 | Son | — | California |
| 74 | Paul A. Nauman | 71 | Head | Broker | Germany |
| 75 | Frances Nauman | 67 | Wife | — | Missouri |
| 76 | Isaac C. Walker | 60 | Head | Traffic Manager | Tennessee |
| 77 | Flora A. Walker | 57 | Wife | — | Kansas |
| 78 | Jessie Walker THIS PERSON | 26 | Daughter | Bookkeeper | California |
| 79 | Ada Coy Thornton | 57 | Head | — | Iowa |
| 80 | Price Jr. Coy Louis | 24 | Nephew | — | California |
Pedigree Summary
Jessie
Gen 1 · 3 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)