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Archie Johnson — 1920 US Census Record

Model Tree available

1920 United States Federal Census · San Francisco, California

Our Model Tree links this Archie Johnson across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Benj & Mary — first a son (b.~1892), then head of a 6-person household.

Age 28 b. ~1892 Male Son Born: California Single

1920 Census Record Details

Census Year1920
LocationSan Francisco, California
SurnameJohnson
Given NameArchie
Relationship to HeadSon
SexM
Color / RaceWhite
Age28
Marital StatusSingle
BirthplaceCalifornia
Father's BirthplaceNew York
Mother's BirthplaceCalifornia
Additional Details
OccupationHelper
IndustryShip Yards
Class of WorkerW
Can ReadYes
Can WriteYes
Speaks EnglishYes
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
OccupationHelper
Township / WardSan Francisco
Est. Birth Year~1892

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.

6 people recorded at the same address in the 1920 census.

Name Relation to head Relative to Archie Age Birth yr
George Johnson Son — 27 ~1893
Mary Johnson Spouse — 56 ~1864
Archie Johnson Son — 28 ~1892
Grace Johnson Daughter — 21 ~1899
Helen Johnson Daughter — 19 ~1901
Benjamin Johnson Head — 63 ~1857

Census Appearances

1900
San Francisco, …
Son, age 10
San Francisco, California · implied b. ~1890 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Archibald
Relationship to Head Son
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace California
Birth Month Oct
Birth Year 1890
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 19
San Francisco, California · implied b. ~1891 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Archie
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace California
Father's Birthplace New York
Mother's Birthplace California
Birth State California
Birth Country United States
Birthplace (normalized) california
1920
San Francisco, …
Son, age 28
San Francisco, California · implied b. ~1892 — 6 household members
Surname Johnson
Given Name Archie
Relationship to Head Son
Sex M
Color / Race White
Age 28
Marital Status Single
Birthplace California
Father's Birthplace New York
Mother's Birthplace California
Occupation Helper
Industry Ship Yards
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
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.
Model Tree available
Our Model Tree links Archie Johnson across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage. Identified parents: father Benj 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 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Benj Johnson
b. ~1857
Source father
● 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. ~1861
Source mother
● Household · direct · ~0.92
This person
Anchor record
Archie Johnson
Son · 1920 · age 28 · b. ~1892 · California
★ You are viewing this record
Sibling
Grace Johnson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1920 · age 27
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

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu141unit:0916)

Line Name Age Relation Occupation Birthplace
1 David Reid 32 Lodger — California
2 Carrie Downes 27 Lodger — California
3 Henry J Monaco 37 Head Teamster California
4 Edith Monaco 30 Wife None California
5 Arthur Monaco 5 Son — California
6 Mildred Monaco 3 Daughter — California
7 Edgar Monaco 1 Son — California
8 Elizabeth Rock 66 Head None Pennsylvania
9 Annie J Rock 49 Sister Teacher Australia
10 Joseph P Osterloh 37 Head Bookbinder California
11 Louise Osterloh 39 Wife — California
12 Joseph Osterloh 13 Son — California
13 Mary Osterloh 11 Daughter — California
14 George Taylor 49 Head Bookkeeper California
15 Nellie Taylor 48 Wife None Illinois
16 George Taylor 19 Son None California
17 Thomas G Fitton 46 Lodger Stevedore England
18 Robert F Thomas 40 Lodger Laundryman California
19 George H Hutchinson 54 Head Janitor Ireland
20 Nellie Hutchinson 39 Wife Waitress California
21 Helen Hutchinson 17 Daughter — California
22 George Hutchinson 11 Son — California
23 Paul J P Rohmer 56 Head Laborer Alsace-Lorraine
24 Marie A Rohmer 52 Wife None Alsace-Lorraine
25 Paul J Rohmer 28 Son Teamster Alsace-Lorraine
26 Victor A Rohmer 14 Son — California
27 George A Lynch 42 Head Ironworker California
28 Isabelle Lynch 38 Wife None California
29 Geraldine Lynch 11 Daughter — California
30 George H Lynch 7 Son — California
31 Michael H Lynch 48 Brother Boilermaker California
32 Albert S Richert 58 Head Bookkeeper Alsace-Lorraine
33 Louise Richert 50 Wife None California
34 Albert G Richert 21 Son Salesman California
35 Rene Richert 60 Brother Butler Alsace-Lorraine
36 Henry W Loun 44 Head Electrician Ohio
37 Emma Loun 40 Wife None California
38 Warren Loun 15 Son Apprentice California
39 Stanley Loun 9 Son — California
40 Gilbert Loun 4 Son — California
41 Joyce Loun 1 Daughter — California
42 Frank Barone 61 Head Watchman Italy
43 Margaretta Barone 48 Wife — Hamburg
44 Ralph Barone 18 Son Motorman California
45 Benjamin H Johnson 63 Head Clerk New York
46 Mary Johnson 56 Wife None California
47 Archie Johnson THIS PERSON 28 Son Helper California
48 George Johnson 27 Son Molder California
49 Grace Johnson 21 Daughter Typist California
50 Helen Johnson 19 Daughter None California

Pedigree Summary

Archie + 3 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)

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