RA
Robert Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jefferson, Washington
Our Model Tree links this Robert Anderson across the 1910, 1920 and 1930 US Censuses in Jefferson, Washington (XGBoost, ~Confirmed), with identified parents Leonard & John — first a head (b.~1903), then head of a 8-person household.
Age 27
b. ~1903
Male
Head
Born: Washington
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Washington |
| Surname | Anderson |
| Given Name | Robert L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 19 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Laborer |
| Industry | Fishing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 5 |
| Radio Set | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Laborer |
| Township / Ward | Hadlock Precinct |
| Est. Birth Year | ~1903 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Sarah Anderson | Daughter | — | 1 | ~1929 |
| Robert Anderson | Head | — | 27 | ~1903 |
| Louise Ross | Other | — | 22 | ~1908 |
| John Ross | Other | — | 37 | ~1893 |
| Gloria Ross | Other | — | 1 | ~1929 |
| Myrtle Ross | Other | — | 3 | ~1927 |
| Rodney Anderson | Son | — | 4 | ~1926 |
| Sarah Anderson | Spouse | — | 24 | ~1906 |
Census Appearances
1910
Jefferson, Washington
Son, age 7
Jefferson, Washington · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Jefferson, Washington
Son, age 16
Jefferson, Washington · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Lumber Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Jefferson, Washington
Head, age 27
Jefferson, Washington · implied b. ~1903 — 8 household members
| Surname | Anderson |
| Given Name | Robert L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 19 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Fishing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 5 |
| Radio Set | R |
| Veteran | No |
| 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 Anderson across 3 US Census years (1910, 1920 and 1930) in Jefferson, Washington, using XGBoost record linkage. Identified parents: father Leonard Anderson (~0.92 confidence) and father John Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence) and mother Lena Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leonard Anderson
b. ~1859
Source father
● Household
· direct · ~0.92
Father
John Anderson
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1853
Source mother
● Household
· direct · ~0.92
Mother
Lena Anderson
b. ~1859
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Anderson
Head · 1930 · age 27 · b. ~1903 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jefferson, Washington
Open full size
1930 US Federal Census — Jefferson, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2487unit:0978)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert L. Anderson THIS PERSON | 27 | Head | Laborer | Washington |
| 2 | Sarah D. Anderson | 24 | Wife | — | Washington |
| 3 | Rodney L. Anderson | 4 | Son | — | Washington |
| 4 | Sarah L. Anderson | 1 | Daughter | — | Washington |
| 5 | John E. Ross | 37 | Grand-son | Laborer | West Virginia |
| 6 | Louise M. Ross | 22 | Sister-in-law | — | Washington |
| 7 | Myrtle L. Ross | 3 | Niece | — | Washington |
| 8 | Gloria M. Ross | 1 | Niece | — | Washington |
| 9 | Francis H. Urey | 32 | Head | Laborer | Washington |
| 10 | Florence M. Urey | 25 | Wife | — | Iowa |
| 11 | Mildred F. Urey | 8 | Daughter | — | Washington |
| 12 | Gordon L. Urey | 7 | Son | — | Washington |
| 13 | Melvin E. Urey | 5 | Son | — | Washington |
| 14 | Doris J. Urey | 3 | Daughter | — | Washington |
| 15 | Eyley Eldridge | 35 | Head | Longshoreman | Washington |
| 16 | Elsie E. Eldridge | 34 | Wife | — | Wisconsin |
| 17 | Grace E. Eldridge | 14 | Daughter | — | Washington |
| 18 | Alice E. Eldridge | 12 | Daughter | — | Washington |
| 19 | Francis J. Eldridge | 7 | Son | — | Washington |
| 20 | Guy L. Johnson | 38 | Head | Laborer | Washington |
| 21 | Katherine Johnson | 30 | Wife | — | Idaho |
| 22 | Everett Johnson | 5 | Son | — | Washington |
| 23 | Florence H. Frager | 53 | Sister-in-law | — | New Jersey |
| 24 | Stephen Short | 60 | Head | Fisherman | England |
| 25 | Amy E. Short | 38 | Wife | — | Washington |
| 26 | Harold D. Short | 20 | Son | Laborer | Washington |
| 27 | Wallace R. Short | 19 | Son | — | Washington |
| 28 | Edward R. Short | 17 | Son | — | Washington |
| 29 | Milton H. Short | 14 | Son | — | Washington |
| 30 | Mary M. Thomas | 45 | Head | — | Washington |
| 31 | Marjorie M. Mcmahon | 11 | Niece | — | Washington |
| 32 | Richard X. Williams | 28 | Head | Laborer | Washington |
| 33 | Melva E. Williams | 23 | Wife | — | Canada |
| 34 | Fredrick W. Helleama | 43 | Head | Engineer | Washington |
| 35 | Mary F. Helleama | 41 | Wife | — | Washington |
| 36 | Vernon F. Helleama | 21 | Son | — | Washington |
| 37 | Ingus E. Vernes | 41 | Head | Foreman | Norway |
| 38 | Bertha J. Vernes | 36 | Wife | — | Norway |
| 39 | Ruth H. Vernes | 12 | Daughter | — | Washington |
| 40 | Ella P. Vernes | 10 | Daughter | — | Washington |
| 41 | Roy N. Vernes | 9 | Son | — | Washington |
| 42 | Clifford H. Vernes | 6 | Son | — | Washington |
| 43 | Alice Galloway | 24 | Roomer | Teacher | Washington |
| 44 | Annie Whitney | 66 | Head | — | Maine |
| 45 | Rod L. Whitney | 39 | Son | Laborer | Washington |
| 46 | Raymond Whitney | 35 | Head | Laborer | Washington |
| 47 | Isabelle J. Whitney | 26 | Wife | — | New York |
| 48 | Grace H. Whitney | 7 | Daughter | — | Washington |
| 49 | Helen J. Whitney | 4 | Daughter | — | Washington |
| 50 | Laconia Halterman | 52 | Head | Engineer | Virginia |
Pedigree Summary
Robert
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 1930 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)