RH
Robert Hansen — 1920 US Census Record
Model Tree available1920 United States Federal Census · Pierce, Washington
Our Model Tree links this Robert Hansen across the 1910, 1920 and 1930 US Censuses in Pierce, Washington (XGBoost, ~Confirmed), with identified parents Gustaf & Helma — first a son (b.~1910), then head of a 7-person household.
Age 10
b. ~1910
Male
Son
Born: Washington
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Pierce, Washington |
| Surname | Hansen |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Tacoma City |
| Est. Birth Year | ~1910 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Helma Hansen | Spouse | — | 57 | ~1863 |
| Augusta Hansen | Other | — | 54 | ~1866 |
| Ralph Hansen | Son | — | 12 | ~1908 |
| Roy Hansen | Son | — | 22 | ~1898 |
| Robert Hansen | Son | — | 10 | ~1910 |
| Gustaf Hansen | Head | — | 56 | ~1864 |
| Ray Hansen | Son | — | 21 | ~1899 |
Census Appearances
1910
Pierce, Washington
Son, age 1
Pierce, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Pierce, Washington
Son, age 10
Pierce, Washington · implied b. ~1910 — 7 household members
| Surname | Hansen |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
Son, age 20
Pierce, Washington · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Painter |
| Industry | Paint Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Robert Hansen across 3 US Census years (1910, 1920 and 1930) in Pierce, Washington, using XGBoost record linkage. Identified parents: father Gustaf Hanson (~0.92 confidence) and mother Helma Hansen (~0.92 confidence) and mother Selma Hanson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gustaf Hanson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Helma Hansen
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Selma Hanson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Hansen
Son · 1920 · age 10 · b. ~1910 · Washington
★ You are viewing this record
Sibling
Roy Hansen
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Hansen
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Hansen
Sibling · 1920 · age 21
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 — Pierce, Washington
Open full size
1920 US Federal Census — Pierce, Washington
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1936unit:0546)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Christensen | 26 | Head | Machinist | Washington |
| 2 | Elizabeth Christensen | 23 | Wife | — | Oregon |
| 3 | Erich F. Gehri | 34 | Head | Plumber | Wisconsin |
| 4 | Margaret Gehri | 35 | Wife | — | Iowa |
| 5 | Ernest E. Gehri | 10 | Son | — | Washington |
| 6 | Alvin G. Gehri | 7 | Son | — | Washington |
| 7 | Ernest E. Gehri | 5 | Son | — | Washington |
| 8 | William Gehri | 2 | Son | — | Washington |
| 9 | Victor M. Roberson | 33 | Head | — | Alaska |
| 10 | Eva Roberson | 37 | Wife | Laborer | Alaska |
| 11 | Pearl Roberson | 22 | Daughter | Coach | Alaska |
| 12 | Mildred Roberson | 13 | Daughter | — | Alaska |
| 13 | Ethel Roberson | 5 | Daughter | — | Alaska |
| 14 | Mabel R. Stevenson | 44 | Head | — | England |
| 15 | Bernard Stevenson | 21 | Son | Laborer | Washington |
| 16 | Francis Stevenson | 19 | Son | Clerk | Washington |
| 17 | Hope Stevenson | 17 | Daughter | — | Washington |
| 18 | Isabel Stevenson | 14 | Daughter | — | Washington |
| 19 | Marjorie Stevenson | 9 | Daughter | — | Washington |
| 20 | Roberta Stevenson | 6 | Daughter | — | Washington |
| 21 | Elmer E. Baker | 27 | Head | Stat. Engr. | Washington |
| 22 | Katherine Baker | 25 | Wife | — | Washington |
| 23 | James W. Baker | 1 | Son | — | Washington |
| 24 | Gustaf Hansen | 56 | Head | Tailor | Sweden |
| 25 | Helma Hansen | 57 | Wife | — | Sweden |
| 26 | Roy G. Hansen | 22 | Son | Clerk | Oregon |
| 27 | Ray Hansen | 21 | Son | Mechanic | Washington |
| 28 | Ralph W. Hansen | 12 | Son | — | Washington |
| 29 | Robert L. Hansen THIS PERSON | 10 | Son | — | Washington |
| 30 | Augusta Hansen | 54 | Sister-in-law | Milliner | Sweden |
| 31 | George J. Du Charme | 21 | Head | Mechanic | Canada |
| 32 | Mildred Du Charme | 21 | Wife | — | Canada |
| 33 | Chris C. Carlson | 61 | Head | — | Sweden |
| 34 | Ida Carlson | 55 | Wife | — | Sweden |
| 35 | Hannah H. Carlson | 24 | Daughter | Stenographer | Washington |
| 36 | Ruth Carlson | 15 | Daughter | Clerk | Washington |
| 37 | August Bowman | 50 | Head | — | Sweden |
| 38 | Katherine Bowman | 34 | Wife | — | Sweden |
| 39 | Alphonzo J. Moore | 50 | Head | Life Ins. Agt. | Nebraska |
| 40 | Ruth L. Moore | 27 | Wife | — | Nebraska |
| 41 | William J. Moore | 3 | Son | — | Nebraska |
| 42 | Christian Malson | 55 | Head | Machinist | Norway |
| 43 | Sara Malson | 53 | Wife | — | Ohio |
| 44 | Jan C. Malson | 11 | Son | — | Washington |
| 45 | Katherine Malson | 7 | Daughter | — | Idaho |
| 46 | Richard A. Malson | 23 | Brother | — | Washington |
| 47 | Maxwell Jones | 28 | Boarder | — | Ohio |
| 48 | John S. Cox | 45 | Head | Laborer | Penn. |
| 49 | Lydia J. Cox | 66 | Mother | — | Penn. |
| 50 | Charles M. Cox | 26 | Brother | Delivery Boy | Washington |
Related Census Records
Pedigree Summary
Robert + 3 siblings
Gen 1 · 3 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)