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John Jacobson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this John Jacobson across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 3-person household.
Age 54
b. ~1866
Male
Head
Born: Sweden
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Jacobson |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Carpenter |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1866 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Jacobson | Head | — | 54 | ~1866 |
| Arthur Jacobson | Son | — | 25 | ~1895 |
| Ida Jacobson | Spouse | — | 53 | ~1867 |
Census Appearances
1900
San Francisco, …
Head, age 35
San Francisco, California · implied b. ~1865 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobson |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Sweden |
| Birth Month | Oct |
| Birth Year | 1865 |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
San Francisco, …
Head, age 44
San Francisco, California · implied b. ~1866 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobson |
| Given Name | John P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 19 |
| Year of Immigration | 1872 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | gen. carp. |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
San Francisco, …
Head, age 54
San Francisco, California · implied b. ~1866 — 3 household members
| Surname | Jacobson |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 John Jacobson across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage.
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This person
Anchor record
John Jacobson
Head · 1920 · age 54 · b. ~1866 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — San Francisco, California
Open full size
1920 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu134unit:0653)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Easter Goldrick | 52 | Head | None | Ireland |
| 52 | Thomas J Goldrick | 23 | Son | None | California |
| 53 | Charles F Goldrick | 21 | Son | Driller | California |
| 54 | John J Goldrick | 17 | Son | Driller | California |
| 55 | Anna C Lauris | 58 | Head | None | Denmark |
| 56 | Harry B Lauris | 21 | Son | None | California |
| 57 | Jessie J Lauris | 20 | Daughter | Sailmaker | California |
| 58 | Clarence K Lauris | 19 | Son | Packer | California |
| 59 | Jean Demauro | 62 | Head | Sailmaker | Italy |
| 60 | Francis B Demauro | 58 | Wife | None | Italy |
| 61 | Pio Demauro | 27 | Son | Machinist | Italy |
| 62 | Leardine Demauro | 23 | Daughter | None | Italy |
| 63 | Anna Demauro | 21 | Daughter | None | Italy |
| 64 | Elpazate Nunziato | 33 | Head | None | California |
| 65 | Ruffalo Nunziato | 28 | Wife | Drummer | Italy |
| 66 | Francis Demauro | 13 | Grand Daughter | None | California |
| 67 | Sateno Demauro | 10 | Grand son | None | California |
| 68 | Leardine Demauro | 6 | Grand Daughter | None | California |
| 69 | Charles Ureggemann | 57 | Head | Harness Maker | Wurtberg Ger |
| 70 | Josephine Ureggemann | 53 | Wife | None | Wurtberg Ger |
| 71 | Anna Ureggemann | 23 | Daughter | Stenographer | California |
| 72 | Walter Ureggemann | 12 | Son | None | California |
| 73 | Thomas J Ryan | 76 | Head | None | Ireland |
| 74 | Catherine F Ryan | 45 | Daughter | Janitor | Missouri |
| 75 | Mary Deacon | 50 | Roomer | Janitor | Illinois |
| 76 | Carmelo Burrafato | 50 | Head | Repairer | Italy |
| 77 | Antonieta Burrafato | 49 | Wife | None | Italy |
| 78 | Joe Teodi | 37 | Head | Repairer | Italy |
| 79 | Angelina Teodi | 34 | Wife | None | Italy |
| 80 | Vincent Teodi | 10 | Son | None | California |
| 81 | Alyous Teodi | 6 | Son | None | California |
| 82 | Pelemo Arzani | 39 | Head | Tailor | Italy |
| 83 | Amedea Arzani | 40 | Sister | Dressmaker | Italy |
| 84 | Margaret L Terchen | 55 | Head | None | New Jersey |
| 85 | Charles Uranvich | 53 | Head | Painter | New Jersey |
| 86 | Mary Uranvich | 48 | Wife | None | England |
| 87 | Lena Lupadusa | 46 | Head | None | Italy |
| 88 | Joseph Lupadusa | 15 | Son | Errand Boy | Washington |
| 89 | Bennie Lupadusa | 13 | Son | None | Washington |
| 90 | Rosie Lupadusa | 17 | Daughter | Dressmaker | Washington |
| 91 | Della Lupadusa | 11 | Daughter | None | Washington |
| 92 | Lawrence Lupadusa | 8 | Son | None | Washington |
| 93 | Mary Hunt | 78 | Head | None | New York |
| 94 | Alyous Hunt | 20 | Grand Son | Tool Room | California |
| 95 | Nunzio Lachco | 28 | Head | Fisherman | Italy |
| 96 | Mary Lachco | 19 | Wife | None | Italy |
| 97 | John J Bruns | 53 | Head | Carpenter | Holland |
| 98 | John W Jacobson THIS PERSON | 54 | Head | Carpenter | Sweden |
| 99 | Ida L Jacobson | 53 | Wife | None | Sweden |
| 100 | Arthur L Jacobson | 25 | Son | Physician | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)