JH
James Hansen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this James Hansen across the 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 7-person household.
Age 29
b. ~1911
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Hansen |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | Restaurant worker |
| Industry | Father's Business |
| Class of Worker | PW |
| Hours Worked | 41 |
| Income (1939) | 770 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Restaurant Worker |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1911 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Hansen | Son | — | 29 | ~1911 |
| Jack Hansen | Son | — | 9 | ~1931 |
| Jacob Hansen | Head | — | 50 | ~1890 |
| Eleanor Hansen | Daughter | — | 22 | ~1918 |
| Jean Hansen | Daughter | — | 7 | ~1933 |
| Christine Hansen | Spouse | — | 50 | ~1890 |
| Betty Hansen | Daughter | — | 14 | ~1926 |
Census Appearances
1930
San Francisco, …
Son, age 17
San Francisco, California · implied b. ~1913 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 29
San-Francisco-County, California · implied b. ~1911 — 7 household members
| Surname | Hansen |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Restaurant worker |
| Industry | Father's Business |
| Class of Worker | PW |
| Hours Worked | 41 |
| Income (1939) | 770 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| 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 James Hansen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Hansen
Son · 1940 · age 29 · b. ~1911 · California
★ You are viewing this record
Sibling
Betty Hansen
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Hansen
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Hansen
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Hansen
Sibling · 1940 · age 22
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 — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00316-00212)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Wynn | 10 | Daughter | — | California |
| 42 | Felix E Kurtzer | 62 | Head | — | California |
| 43 | Clarence E Kurtzer | 27 | Son | Fireman | California |
| 44 | May C Engler | 62 | Head | — | California |
| 45 | Marie Engler | 15 | Daughter | Comptometer Operator | California |
| 46 | Thomas W Engler | 22 | Son | Clerk | California |
| 47 | Jacob Hansen | 50 | Head | Restaurant Owner | Denmark |
| 48 | Christine Hansen | 50 | Wife | — | Denmark |
| 49 | James Hansen THIS PERSON | 29 | Son | Restaurant Worker | California |
| 50 | Eleanor E Hansen | 22 | Daughter | Restaurant Manager | California |
| 51 | Betty Hansen | 14 | Daughter | — | California |
| 52 | Jack Hansen | 9 | Son | — | California |
| 53 | Jean Hansen | 7 | Daughter | — | California |
| 54 | Eva Pahlke | 81 | Head | — | Germany |
| 55 | Mary Pahlke | 49 | Daughter | — | California |
| 56 | Margaret Golden | 39 | Daughter | Operator | California |
| 57 | Beverly Golden | 13 | Granddaughter | — | California |
| 58 | William Dean | 32 | Head | Bottler | California |
| 59 | Aileen Dean | 35 | Wife | — | California |
| 60 | Dolores Dean | 14 | Daughter | — | California |
| 61 | Jacqueline Dean | 9 | Daughter | — | California |
| 62 | Marie R Bunker | 78 | Head | — | Germany |
| 63 | Emma Gramcko | 41 | Head | — | Germany |
| 64 | Richard E Gramcko | 25 | Son | Shipping Clerk | Germany |
| 65 | Anna M Gramcko | 18 | Daughter | New Worker | Germany |
| 66 | Elizabeth Gramcko | 15 | Daughter | — | Germany |
| 67 | Rudolph Gramcko | 13 | Son | — | California |
| 68 | William Steinkamp | 56 | Lodger | — | Germany |
| 69 | James J Jr Languil | 38 | Head | Letter Carrier | Hungary |
| 70 | Viola Languil | 36 | Wife | — | Missouri |
| 71 | Joan Languil | 12 | Daughter | — | California |
| 72 | James J Iii Languil | 9 | Son | — | California |
| 73 | Louis A Acebo | 34 | Head | Shipping Clerk | Cuba |
| 74 | Rita Acebo | 32 | Wife | — | Cuba |
| 75 | Helen Acebo | 9 | Daughter | — | Cuba |
| 76 | — | None | — | — | — |
| 77 | Milton F Thum | 32 | Head | Relief Driver | California |
| 78 | Lillian R Thum | 31 | Wife | — | England |
| 79 | Marilyn Thum | 4 | Daughter | — | California |
| 80 | Carol Thum | 1 | Daughter | — | California |
Related Census Records
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)