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Anna Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Boulder, Colorado
Our Model Tree links this Anna Johnson across the 1900, 1910 and 1920 US Censuses in Boulder, Colorado (XGBoost, ~Confirmed), with identified parents John & Sophia — first a daughter (b.~1892), then head of a 4-person household.
Age 28
b. ~1892
Female
Daughter
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Boulder, Colorado |
| Surname | Johnson |
| Given Name | Anna S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Servant |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Servant |
| Township / Ward | Lyons Town |
| 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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Johnson | Daughter | — | 28 | ~1892 |
| John Burnett | Head | — | 67 | ~1853 |
| Charles Johnson | Son | — | 35 | ~1885 |
| Sophia Burnett | Spouse | — | 66 | ~1854 |
Census Appearances
1900
Boulder, Colorado
Daughter, age 7
Boulder, Colorado · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Anna H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Aug |
| Birth Year | 1893 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 18
Boulder, Colorado · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Boulder, Colorado
Daughter, age 28
Boulder, Colorado · implied b. ~1892 — 4 household members
| Surname | Johnson |
| Given Name | Anna S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Servant |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Anna Johnson across 3 US Census years (1900, 1910 and 1920) in Boulder, Colorado, using XGBoost record linkage. Identified parents: father John Burnett (~0.92 confidence) and mother Sophia Burnett (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and father Swan Johnson (~0.92 confidence) and mother Amanda Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Burnett
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Sophia Burnett
b. ~1854
Source mother
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Swan Johnson
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Amanda Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Anna Johnson
Daughter · 1920 · age 28 · b. ~1892 · Colorado
★ You are viewing this record
Sibling
Charles Johnson
Sibling · 1920 · age 35
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 — Boulder, Colorado
Open full size
1920 US Federal Census — Boulder, Colorado
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu156unit:0260)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josiah H Albers | 52 | Head | Farmer | Iowa |
| 2 | Ida B Albers | 42 | Wife | — | Colorado |
| 3 | Earl E Albers | 18 | Son | Laborer | Colorado |
| 4 | Grace E Albers | 16 | Daughter | — | Colorado |
| 5 | Arthur Albers | 13 | Son | — | Colorado |
| 6 | Hazel P Albers | 11 | Daughter | — | Colorado |
| 7 | Donald R Albers | 4 | Son | — | Colorado |
| 8 | Samuel Blair | 50 | Head | Stock Raiser | U.S. |
| 9 | John Miller | 70 | Head | — | Germany |
| 10 | William Gileau | 60 | Pauper | — | U.S. |
| 11 | John Burnett | 67 | Head | — | Sweden |
| 12 | Sophia Burnett | 66 | Wife | — | Sweden |
| 13 | Charles B Johnson | 35 | Son | Salesman | Sweden |
| 14 | Anna S Johnson THIS PERSON | 28 | Daughter | Servant | Colorado |
| 15 | Nels P Jacobson | 28 | Head | Farmer | Denmark |
| 16 | Selma Jacobson | 22 | Wife | — | Colorado |
| 17 | Fred Robbins | 47 | Head | Laborer | Missouri |
| 18 | Richard R Miller | 30 | Head | Mechanic | U.S. |
| 19 | Anna G Miller | 25 | Wife | — | Texas |
| 20 | Charles W Bird | 53 | Head | Farmer | Pennsylvania |
| 21 | Agnes S Bird | 21 | Daughter | Waitress | Colorado |
| 22 | Julius Bird | 18 | Son | — | Colorado |
| 23 | James W Bird | 13 | Son | — | Colorado |
| 24 | Samuel G Bauer | 31 | Head | Mechanic | Illinois |
| 25 | Ora E Bauer | 28 | Wife | — | Colorado |
| 26 | Elnora L Bauer | 7 | Daughter | — | Colorado |
| 27 | Marian M Bauer | 5 | Daughter | — | Colorado |
| 28 | Ida C Bauer | 2 | Daughter | — | Colorado |
| 29 | Marion R Bird | 25 | Head | Farmer | Colorado |
| 30 | Lois G Bird | 18 | Wife | — | Kansas |
| 31 | George W Platt | 65 | Head | Laborer | Vermont |
| 32 | Ella Platt | 61 | Wife | — | Illinois |
| 33 | John Larson | 50 | Head | Contractor | Finland |
| 34 | Minnie K Larson | 42 | Wife | — | Finland |
| 35 | Theodore Larson | 14 | Son | Laborer | Colorado |
| 36 | Saimi V Larson | 12 | Son | — | Colorado |
| 37 | Helen S Larson | 10 | Daughter | — | Colorado |
| 38 | William H Larson | 8 | Son | — | Colorado |
| 39 | Ernest O Larson | 6 | Son | — | Colorado |
| 40 | Laila S Larson | 4 | Daughter | — | Colorado |
| 41 | Robert G Larson | 1 | Son | — | Colorado |
| 42 | John G Laukkanen | 72 | Head | — | Finland |
| 43 | Susanna G Laukkanen | 68 | Wife | — | Finland |
| 44 | Willard W Brooks | 46 | Head | Laborer | Missouri |
| 45 | Louella Brooks | 47 | Wife | — | Kansas |
| 46 | Sarah Walker | 45 | Head | — | England |
| 47 | George Walker | 25 | Son | Laborer | New York |
| 48 | Dan Berggren | 59 | Head | Laborer | Sweden |
| 49 | Lena M Berggren | 59 | Wife | — | Sweden |
Related Census Records
Pedigree Summary
Anna + 1 sibling
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 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)