HJ
Harvey Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · San Francisco, California
Our Model Tree links this Harvey Johnson across the 1920, 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Fred & John — first a son (b.~1909), then head of a 7-person household.
Age 11
b. ~1909
Male
Son
Born: Utah
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Johnson |
| Given Name | Harvey |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Wyoming |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1909 |
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 1920 census.
| Name | Relation to head | Relative to Harvey | Age | Birth yr |
|---|---|---|---|---|
| Harvey Johnson | Son | — | 11 | ~1909 |
| John Johnson | Head | — | 47 | ~1873 |
| Leland Johnson | Son | — | 9 | ~1911 |
| John Johnson | Son | — | 14 | ~1906 |
| Thomas Johnson | Son | — | 12 | ~1908 |
| Clyde Johnson | Son | — | 3 | ~1917 |
| Alice Johnson | Spouse | — | 34 | ~1886 |
Census Appearances
1920
San Francisco, …
Son, age 11
San Francisco, California · implied b. ~1909 — 7 household members
| Surname | Johnson |
| Given Name | Harvey |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Wyoming |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
Son, age 22
San Francisco, California · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Wyoming |
| Mother's Birthplace | Denmark |
| Occupation | Clerk |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
San-Francisco-County, California
Head, age 31
San-Francisco-County, California · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Handy Man |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Harvey Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Alice Johnson (~0.92 confidence) and mother Geraldine Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Alice Johnson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Geraldine Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harvey Johnson
Son · 1920 · age 11 · b. ~1909 · California
★ You are viewing this record
Sibling
John Johnson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Johnson
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leland Johnson
Sibling · 1920 · age 9
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
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:1920:14thcensusofpopu136unit:0258)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John T. Johnson | 47 | Head | Bill Clerk | Wyoming |
| 2 | Alice Johnson | 34 | Wife | None | Denmark |
| 3 | John T. Jr. Johnson | 14 | Son | Clerk | Utah |
| 4 | Thomas Johnson | 12 | Son | None | Utah |
| 5 | Harvey Johnson THIS PERSON | 11 | Son | None | Utah |
| 6 | Leland Johnson | 9 | Son | None | California |
| 7 | Clyde Johnson | 3 | Son | — | California |
| 8 | Joseph Svetina | 49 | Head | Laborer | Austria |
| 9 | Clara Svetina | 47 | Wife | None | Zara |
| 10 | Anna Svetina | 11 | Daughter | None | California |
| 11 | Joseph Jr. Svetina | 8 | Son | None | California |
| 12 | Katherine Svetina | 7 | Daughter | None | California |
| 13 | Mary Svetina | 5 | Daughter | — | California |
| 14 | Lorenzo Donata | 41 | Head | Laborer | Italy |
| 15 | Theodore Barron | 50 | Head | Machinist | Pennsylvania |
| 16 | Katherine Barron | 38 | Wife | None | Delaware |
| 17 | Ruth Barron | 7 | Daughter | None | California |
| 18 | Fred Barron | 5 | Son | — | California |
| 19 | Justin Barron | 3 | Daughter | — | California |
| 20 | Edward Barron | 1 | Son | — | California |
| 21 | Emilio Prata | 41 | Head | Bricklayer | Italy |
| 22 | Angelina Prata | 34 | Wife | None | Italy |
| 23 | Liafina Prata | 13 | Daughter | None | California |
| 24 | Antone Prata | 10 | Son | None | California |
| 25 | Louis Prata | 8 | Son | None | California |
| 26 | Mary Prata | 5 | Daughter | None | California |
| 27 | Harry Homer Butler | 42 | Head | Laborer | Ohio |
| 28 | Rose M. Butler | 37 | Wife | None | France |
| 29 | Blanch Butler | 15 | Daughter | None | California |
| 30 | George Butler | 12 | Son | None | California |
| 31 | Otto Tierck | 37 | Head | Tanner | Denmark |
| 32 | Dora Tierck | 32 | Wife | None | Holstein |
| 33 | Agnes Tierck | 10 | Daughter | None | Holstein |
| 34 | John Tierck | 7 | Son | None | California |
| 35 | Dora Tierck | 5 | Daughter | — | California |
| 36 | Frank Pruitt | 39 | Head | Carpenter | East Prussia |
| 37 | Mary Pruitt | 38 | Wife | None | Bavaria |
| 38 | Frank Pruitt | 6 | Son | None | California |
| 39 | Edna Pruitt | 4 | Daughter | — | California |
| 40 | William Pruitt | 3 | Son | — | California |
| 41 | Henry Pruitt | 1 | Son | — | California |
| 42 | Edward Robinson | 31 | Head | Chauffeur | Colorado |
| 43 | Cora Robinson | 40 | Wife | None | Missouri |
| 44 | Balian Robinson | 9 | Daughter | None | California |
| 45 | Steve Voresca | 46 | Head | Cook | Hungary |
| 46 | Elizabeth Voresca | 35 | Wife | None | Hungary |
| 47 | Lorenzo Mandina | 36 | Head | Foreman | Italy |
| 48 | Victoria Mandina | 27 | Wife | None | Italy |
| 49 | Steve Mandina | 9 | Son | None | California |
| 50 | Frank Mandina | 7 | Son | None | California |
Related Census Records
Pedigree Summary
Harvey + 4 siblings
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 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)