WG
Walter Graham — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Walter Graham across the 1910, 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1903), then head of a 8-person household.
Age 37
b. ~1903
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Graham |
| Given Name | Walter S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | San Diego City |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Occupation | Superintendent |
| Industry | Electric Company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 108 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Superintendent |
| Township / Ward | San Diego City |
| Est. Birth Year | ~1903 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Walter | Age | Birth yr |
|---|---|---|---|---|
| John Graham | Other | — | 72 | ~1868 |
| Ruth Graham | Spouse | — | 35 | ~1905 |
| Irma Crawford | Other | — | 45 | ~1895 |
| Charles Graham | Son | — | 14 | ~1926 |
| Mary Graham | Other | — | 70 | ~1870 |
| Albert Graham | Son | — | 11 | ~1929 |
| Mary Graham | Daughter | — | 3 | ~1937 |
| Walter Graham | Head | — | 37 | ~1903 |
Census Appearances
1910
San Diego, …
Son, age 7
San Diego, California · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Walter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Scot-English |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
San Diego, …
Son, age 16
San Diego, California · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Walter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Kansas |
| Occupation | Apprentice |
| Industry | Electrical Store |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
San Diego, …
Head, age 27
San Diego, California · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Walter S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 23 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Kansas |
| Occupation | Electrician |
| Industry | Electric Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
San-Diego-County, California
Head, age 37
San-Diego-County, California · implied b. ~1903 — 8 household members
| Surname | Graham |
| Given Name | Walter S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | San Diego City |
| 1935 Residence (County) | San Diego |
| Occupation | Superintendent |
| Industry | Electric Company |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 108 |
| Highest Grade | H-4 |
| 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 Walter Graham across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Graham (~0.92 confidence) and father John Graham (~0.92 confidence) and mother Mary Graham (~0.92 confidence) and mother Mary Graham (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Graham
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Graham
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Graham
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Graham
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Walter Graham
Head · 1940 · age 37 · b. ~1903 · 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-t0627-00452-00815)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Fisher | 28 | Wife | — | California |
| 42 | Marlene Fisher | 5 | Daughter | — | California |
| 43 | Davidene Fisher | 1 | Daughter | — | California |
| 44 | Anna D Burrell | 52 | Head | — | Nebraska |
| 45 | Brenton Burrell | 19 | Son | — | Idaho |
| 46 | Alan Burrell | 13 | Son | — | California |
| 47 | Edward Losh | 35 | Head | Machinist Mate | West Virginia |
| 48 | Henryetta D Losh | 28 | Wife | — | California |
| 49 | Constance A Losh | 6 | Daughter | — | California |
| 50 | Lawrence Jr Losh | 7 | Son | — | Rhode Island |
| 51 | Carl Post | 30 | Brother | Laborer | West Virginia |
| 52 | William Stannige | 31 | Head | Owner | Illinois |
| 53 | Annabell D Stannige | 25 | Wife | — | Iowa |
| 54 | Robert Stannige | 7 | Son | — | California |
| 55 | Thomas Stannige | 4 | Son | — | California |
| 56 | Fred H Brown | 50 | Head | — | Connecticut |
| 57 | Marjorie Brown | 50 | Wife | — | Rhode Island |
| 58 | Thomas C Hubert | 42 | Head | Salesman | Iowa |
| 59 | Esther C X Hubert | 42 | Wife | Saleswoman | Scotland |
| 60 | Helen R Hubert | 18 | Daughter | — | Canada |
| 61 | Phyllis J Hubert | 15 | Daughter | — | Canada |
| 62 | Gary J Hubert | 13 | Son | — | Canada |
| 63 | Malcolm G Hubert | 8 | Son | — | California |
| 64 | Walter S Graham THIS PERSON | 37 | Head | Superintendent | Kansas |
| 65 | Ruth T Graham | 35 | Wife | Office Worker | Virginia |
| 66 | Charles W Graham | 14 | Son | — | California |
| 67 | Albert T Graham | 11 | Son | — | California |
| 68 | Mary D Graham | 3 | Daughter | — | California |
| 69 | John Graham | 72 | Father | — | Scotland |
| 70 | Mary M Graham | 70 | Mother | — | Kansas |
| 71 | Irma Crawford | 45 | Mother-in-law | Housekeeper | Illinois |
| 72 | Clifford Treais | 35 | Head | Owner | England |
| 73 | Agnes D Treais | 36 | Wife | Part Owner | Kansas |
| 74 | Clifford Jr Treais | 8 | Son | — | California |
| 75 | Georgia Treais | 0 | Daughter | — | California |
| 76 | Leona M Hamilton | 30 | Maid | Maid | Kansas |
| 77 | Isabel Jewett | 70 | Head | — | Pennsylvania |
| 78 | Leo J Lynch | 46 | Head | — | Minnesota |
| 79 | Catherine Lynch | 47 | Wife | — | Nebraska |
| 80 | C Jean Lynch | 15 | Daughter | — | California |
Pedigree Summary
Walter
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)