GJ
George Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this George Johnson across the 1900, 1910, 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents Benjamin & Mary — first a head (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | Presser |
| Industry | Retail Cleaning & Dyeing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 390 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Presser |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Rickard | Daughter | — | 13 | ~1927 |
| George Johnson | Head | — | 49 | ~1891 |
| John Rickard | Other | — | 35 | ~1905 |
| Angelina Johnson | Spouse | — | 38 | ~1902 |
Census Appearances
1900
San Francisco, …
Son, age 8
San Francisco, California · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Oct |
| Birth Year | 1892 |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 18
San Francisco, California · implied b. ~1892 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | Molder |
| Industry | Iron works |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Son, age 27
San Francisco, California · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Occupation | Molder |
| Industry | Iron Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Son, age 38
San Francisco, California · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Head, age 49
San-Francisco-County, California · implied b. ~1891 — 4 household members
| Surname | Johnson |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Presser |
| Industry | Retail Cleaning & Dyeing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 390 |
| Highest Grade | No 8 |
| 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 George Johnson across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Benjamin Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Benjamin Johnson
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Johnson
Head · 1940 · age 49 · b. ~1891 · 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-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00308-00055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | — | None | — | — | — |
| 42 | Enid Mader | 32 | Wife | — | California |
| 43 | Roberta Mader | 5 | Daughter | — | California |
| 44 | Nancy Lyons | 19 | Head | Dancer | England |
| 45 | Chris Bournelle | 52 | Head | Laborer | Greece |
| 46 | Calliopka Bournelle | 45 | Wife | — | Greece |
| 47 | Thomas Bournelle | 18 | Son | — | California |
| 48 | George Bournelle | 16 | Son | — | California |
| 49 | Tony Bournelle | 13 | Son | — | California |
| 50 | Annie Bournelle | 14 | Daughter | — | California |
| 51 | Catherine Bournelle | 8 | Daughter | — | California |
| 52 | Hannah Brauer | 66 | Head | — | Illinois |
| 53 | Anna Brauer | 59 | Sister | — | Illinois |
| 54 | William Brauer | 54 | Brother | Machinist'S Helper | Illinois |
| 55 | Eva Cogan | 60 | Head | — | Oregon |
| 56 | Evelyn Gallagher | 39 | Daughter | Secretary | California |
| 57 | George Gallagher | 41 | Son-in-law | Dentist | California |
| 58 | Martin Gallagher | 31 | Head | — | California |
| 59 | Catherine Gallagher | 74 | Wife | — | California |
| 61 | Arthur Avet | 54 | Head | Carpenter | Germany |
| 62 | Emma Avet | 51 | Wife | — | New York |
| 64 | John Boeni | 55 | Head | Embroiderer | Switzerland |
| 65 | Annie Milia | 69 | Head | — | California |
| 66 | Patrick Milia | 31 | Son | Agent | California |
| 67 | Jane Mccarron | 34 | Daughter | Supervisor | California |
| 68 | Frank Milia | 28 | Son | Mechanic | California |
| 69 | Peter Mccarron | 3 | Grandson | — | California |
| 70 | Carol A. Mccarron | 1 | Granddaughter | — | California |
| 71 | George Johnson THIS PERSON | 49 | Head | Presser | California |
| 72 | Angelina Johnson | 38 | Wife | — | California |
| 73 | John F. Rickard | 35 | Lodger | Practice Of Medicine | New York |
| 74 | Dorothy Rickard | 13 | Daughter | — | California |
| 75 | William Milia | 38 | Head | Buyer Salesman | California |
| 76 | Lillian Milia | 31 | Wife | — | California |
| 77 | Cathryn Milia | 4 | Daughter | — | California |
| 78 | Jane Milia | 12 | Daughter | — | California |
| 79 | Thomas Stone | 56 | Head | Motorman | California |
| 80 | Violet Stone | 53 | Wife | — | Illinois |
Related Census Records
Pedigree Summary
George
Gen 1 · 5 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)