CR
Charles Robbins — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Pierce, Washington
Our Model Tree links this Charles Robbins across the 1920 and 1930 US Censuses in Pierce, Washington (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 8-person household.
Age 3
b. ~1917
Male
Son
Born: Washington
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Pierce, Washington |
| Surname | Robbins |
| Given Name | Charles D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | none |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Milton Town |
| Est. Birth Year | ~1917 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Ida Robbins | Spouse | — | 41 | ~1879 |
| Mary Robbins | Daughter | — | 1 | ~1919 |
| John Robbins | Other | — | 19 | ~1901 |
| Charles Robbins | Son | — | 3 | ~1917 |
| Geo Robbins | Head | — | 37 | ~1883 |
| George Robbins | Son | — | 6 | ~1914 |
| Margaret Robbins | Daughter | — | 11 | ~1909 |
| Eugene Robbins | Son | — | 8 | ~1912 |
Census Appearances
1920
Pierce, Washington
Son, age 3
Pierce, Washington · implied b. ~1917 — 8 household members
| Surname | Robbins |
| Given Name | Charles D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Pierce, Washington
Son, age 13
Pierce, Washington · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robins |
| Given Name | Charles H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Kansas |
| 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 Charles Robbins across 2 US Census years (1920 and 1930) in Pierce, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Robbins
Son · 1920 · age 3 · b. ~1917 · Washington
★ You are viewing this record
Sibling
Margaret Robbins
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Robbins
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Robbins
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Robbins
Sibling · 1920 · age 1
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:1920:14thcensusofpopu1935unit:1081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank D. Robbins | 30 | Head | Laborer | Michigan |
| 52 | Burghild Robbins | 31 | Wife | None | Norway |
| 53 | Thelma Robbins | 9 | Daughter | None | Washington |
| 54 | Velma Robbins | 8 | Step Daughter | None | Washington |
| 55 | Dorothy May Robbins | 5 | Step Daughter | None | Washington |
| 56 | Peter W. Anderson | 52 | Head | Millwright | Sweden |
| 57 | Annie P. Anderson | 46 | Wife | None | Minnesota |
| 58 | Geo. Youngquist | 37 | Head | Laborer | Washington |
| 59 | Kate Youngquist | 49 | Wife | None | Washington |
| 60 | Emma Hansen | 33 | Head | Laborer | Washington |
| 61 | Alice Hansen | 15 | Daughter | None | Washington |
| 62 | Andrew Hansen | 13 | Son | None | Washington |
| 63 | Mike Hansen | 10 | Son | None | Washington |
| 64 | Clara Hansen | 7 | Daughter | None | Washington |
| 65 | Isabell Hansen | 2 | Daughter | None | Washington |
| 66 | Joshua Nails | 67 | Head | Gardner | Ohio |
| 67 | Edward Johnson | 49 | Head | Grain Handler | Sweden |
| 68 | Selma Johnson | 49 | Wife | None | Sweden |
| 69 | Harvey B. Allen | 49 | Head | Barber | Missouri |
| 70 | Mabel G. Allen | 39 | Wife | None | Kansas |
| 71 | Rex V. Allen | 16 | Son | Healer | Washington |
| 72 | John W. Allen | 14 | Son | None | Washington |
| 73 | Robert S. Allen | 12 | Son | None | Washington |
| 74 | Katherine S. Allen | 10 | Daughter | None | Washington |
| 75 | Luela B. Allen | 8 | Daughter | None | Washington |
| 76 | Cypriel St. Arnaud | 37 | Head | Shipwright | Ottawa Can |
| 77 | Mabel St. Arnaud | 28 | Wife | None | Illinois |
| 78 | Geo A. Cummings | 54 | Head | Teacher | Ohio |
| 79 | Amelia Cummings | 49 | Wife | None | Ohio |
| 80 | Helen L. Cummings | 15 | Daughter | None | Washington |
| 81 | Chas. E. Boyd | 44 | Head | Sawyer | Ohio |
| 82 | Ada L. Boyd | 43 | Wife | None | Ohio |
| 83 | Flora L. Boyd | 19 | Daughter | None | Ohio |
| 84 | Geo. S. Robbins | 37 | Head | House Mover | Michigan |
| 85 | Ida M. Robbins | 41 | Wife | None | Kansas |
| 86 | Margaret A. Robbins | 11 | Daughter | None | Michigan |
| 87 | Eugene A. Robbins | 8 | Son | None | Washington |
| 88 | George A. Robbins | 6 | Son | None | Washington |
| 89 | Charles D. Robbins THIS PERSON | 3 | Son | None | Washington |
| 90 | Mary M. Robbins | 1 | Daughter | None | Washington |
| 91 | John A. Robbins | 19 | Brother | Setter | Michigan |
| 92 | John Tucker | 47 | Head | Examiner | Ohio |
| 93 | Alice C. Tucker | 46 | Wife | None | No. Carolina |
| 94 | Robert Tucker | 8 | Son | None | Washington |
| 95 | Harvey G. Tucker | 5 | Son | None | Washington |
| 96 | Fred E. Strongquist | 52 | Head | Farmer | Sweden |
| 97 | Effie M. Strongquist | 37 | Wife | None | Sweden |
| 98 | Thelma P. Strongquist | 11 | Daughter | None | Canada |
| 99 | Hubert R. Strongquist | 9 | Son | None | Canada |
| 100 | August Grimm | 60 | Head | Laborer | Germany |
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)