RA
Robert Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this Robert Anderson across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a head (b.~1896), then head of a 4-person household.
Age 34
b. ~1896
Male
Head
Born: Colorado
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Anderson |
| Given Name | Robert A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 25 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2,300 |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Clerk |
| Township / Ward | Denver City |
| Est. Birth Year | ~1896 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Anderson | Head | — | 34 | ~1896 |
| Edna Anderson | Other | — | 25 | ~1905 |
| Lawrence Anderson | Son | — | 4 | ~1926 |
| Robert Anderson | Son | — | 6 | ~1924 |
Census Appearances
1910
Denver, Colorado
Son, age 13
Denver, Colorado · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Robert A Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Son, age 23
Denver, Colorado · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Robert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Occupation | commercial salesman |
| Industry | Wholesale Coal Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Head, age 34
Denver, Colorado · implied b. ~1896 — 4 household members
| Surname | Anderson |
| Given Name | Robert A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 25 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2,300 |
| 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 Robert Anderson across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: father Robert Anderson (~0.92 confidence) and father Robert Anderson (~0.92 confidence) and mother Nellie Anderson (~0.92 confidence) and mother Nellie Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Anderson
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Robert Anderson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Nellie Anderson
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Nellie Anderson
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Anderson
Head · 1930 · age 34 · b. ~1896 · Colorado
★ 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 — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
31 people indexed on this census page (ia:1930:15thcensus237unit:0254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George M. Nye | 30 | Head | Salesman | Utah |
| 2 | Ione F. Nye | 27 | Wife-H | — | Colorado |
| 3 | Nancy E. Nye | 2 | Daughter | — | Colorado |
| 4 | Beatrice S. Nye | 0 | Daughter | — | Colorado |
| 5 | Pauline Schotten | 22 | Servant | Servant | Iowa |
| 6 | William M. Fitzgerald | 36 | Head | Barber | Missouri |
| 7 | Beatrice M. Fitzgerald | 36 | Wife-H | Saleslady | Ohio |
| 8 | Barney Phelan | 16 | Step-son | — | Colorado |
| 9 | Marie Phelan | 10 | Step-Daughter | — | Colorado |
| 10 | George W. Ball | 48 | Head | Contractor | Georgia |
| 11 | Libbie A. M. Ball | 44 | Wife-H | — | Iowa |
| 12 | Margaret E. Ball | 23 | Daughter | — | Colorado |
| 13 | Pearl Ball | 22 | Daughter | Teacher | Colorado |
| 14 | George W. Jr. Ball | 18 | Son | — | Colorado |
| 15 | Norman P. Houck | 28 | Head | Draftsman | Colorado |
| 16 | Ida E. Houck | 32 | Wife-H | — | Texas |
| 17 | Eugene O. Halleck | 36 | Head | Printer | Iowa |
| 18 | Nellie M. Halleck | 26 | Wife-H | — | Kansas |
| 19 | Nell E. Halleck | 0 | Daughter | — | Colorado |
| 20 | John Kwant | 24 | Lodger | Printer | Holland |
| 21 | Samuel Grimes | 45 | Head | Janitor | Kansas |
| 22 | Ethel B. Grimes | 34 | Wife-H | — | Colorado |
| 23 | Robert A. Anderson THIS PERSON | 34 | Head | Clerk | Colorado |
| 24 | Edna H. Anderson | 25 | Wife-H | — | Canada |
| 25 | Robert L. Anderson | 6 | Son | — | Colorado |
| 26 | Lawrence E. Anderson | 4 | Son | — | Colorado |
| 27 | F. Thomas Brodhag | 22 | Head | Insurance Examiner | Colorado |
| 28 | Multa Brodhag | 20 | Wife-H | Operator | Nebraska |
| 29 | Marcus E. Bogue | 48 | Head | Vice President | Iowa |
| 30 | Gertlene A. Bogue | 46 | Wife-H | — | Colorado |
| 31 | Marcus E. Jr. Bogue | 17 | Son | — | Colorado |
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)