AR
Arthur Ross — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Arthur Ross across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Ed & Anna — first a son (b.~1914), then head of a 3-person household.
Age 16
b. ~1914
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Delivery boy |
| Industry | Butcher shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Delivery Boy |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Arthur Ross | Son | — | 16 | ~1914 |
| Evelyn Ross | Daughter | — | 15 | ~1915 |
| Anna Ross | Head | — | 39 | ~1891 |
Census Appearances
1920
Cook, Illinois
Son, age 6
Cook, Illinois · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Cook, Illinois
Son, age 16
Cook, Illinois · implied b. ~1914 — 3 household members
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Delivery boy |
| Industry | Butcher shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Cook-County, Illinois
Son, age 27
Cook-County, Illinois · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roos |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Janitor |
| Industry | Public Hospital |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 560 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Arthur Ross across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ed Ross (~0.92 confidence) and mother Anna Ross (~0.92 confidence) and mother Anna Ross (~0.92 confidence) and mother Anna Roos (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ed Ross
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Anna Ross
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Anna Ross
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Anna Roos
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Ross
Son · 1930 · age 16 · b. ~1914 · Illinois
★ You are viewing this record
Sibling
Evelyn Ross
Sibling · 1930 · age 15
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel422:1047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George M. Underwood | 43 | Head | Trimmer | Illinois |
| 2 | Thomas J. Hough | 48 | Roomer | Constructor | Ireland Free State |
| 3 | James H. Murphy | 49 | Roomer | Switchman | Ohio |
| 4 | Edward J. Henretty | 59 | Roomer | Steam Fitter | Illinois |
| 5 | Anna Womeldorf | 34 | Head | Maid | Illinois |
| 6 | Edward Womeldorf | 13 | Son | — | Illinois |
| 7 | Doris Womeldorf | 9 | Daughter | — | Illinois |
| 8 | Celia Goldman | 29 | Roomer | Maid | Illinois |
| 9 | Anna M. Morgan | 47 | Head | Pie Lady | Illinois |
| 10 | Ruth C. Morgan | 16 | Daughter | Checker | Illinois |
| 11 | Pauline-Ab Morgan | 11 | Daughter | — | Iowa |
| 12 | Elaine-Ab Morgan | 8 | Daughter | — | Iowa |
| 13 | Nora R. Luce | 20 | Daughter | — | Illinois |
| 14 | Ruth D. Luce | 1 | Gr Daughter | — | Missouri |
| 15 | Jack S. Durant | 27 | Roomer | Service Man | Wisconsin |
| 16 | Joe Loughran | 28 | Roomer | Driver | Canada-English |
| 17 | Anna Ross | 39 | Head | Maid | Sweden |
| 18 | Arthur Ross THIS PERSON | 16 | Son | Delivery Boy | Indiana |
| 19 | Evelyn Ross | 15 | Daughter | — | Illinois |
| 20 | Elnora Johnson | 50 | Head | Registered Nurse | Kentucky |
| 21 | Mary Blanchard | 75 | Housekeeper | Housekeeper | Illinois |
| 22 | Charles L. Young | 62 | Head | Carpenter | Ohio |
| 23 | Mary E. Young | 58 | Wife | — | Canada-English |
| 24 | William J. Young | 19 | Son | Desk-Clerk | Illinois |
| 25 | Edna Healy | 46 | Head | Make Lamp Shades | Illinois |
| 26 | Robert Healy | 18 | Son | Checker | Illinois |
| 27 | Shirley Healy | 2 | Daughter | — | Illinois |
| 28 | Edgar Johnson | 30 | Head | Agent | Missouri |
| 29 | Garnet Johnson | 26 | Wife | Hairdresser | Iowa |
| 30 | Harvey Mullins | 38 | Head | Auto Mechanic | Indiana |
| 31 | Marie Mullins | 25 | Wife | — | Northern Ireland |
| 32 | Jack E. Mullins | 1 | Son | — | Illinois |
| 33 | Dorothy Hansen | 30 | Head | — | Illinois |
| 34 | Raymond A. Senecal | 28 | Head | Pressman | Minnesota |
| 35 | Hazel M. Senecal | 27 | Wife | — | Tennessee |
| 36 | Raymond J. Senecal | 6 | Son | — | South Dakota |
| 37 | Robert J. Senecal | 4 | Son | — | Minnesota |
| 38 | Fred B. Senecal | 1 | Son | — | Illinois |
| 39 | Barbara J. Senecal | 1 | Daughter | — | Illinois |
| 40 | Stanley O. Wilson | 36 | Head | Chauffeur | Illinois |
| 41 | Agnes S. Wilson | 35 | Wife | — | Illinois |
| 42 | Stanley Jr. Wilson | 1 | Son | — | Illinois |
| 43 | Joe Altmark | 44 | Head | Tailor | Poland |
| 44 | Sylvia H. Altmark | 34 | Wife | — | Illinois |
| 45 | Goldie T. Altmark | 14 | Daughter | — | Illinois |
| 46 | Bertha Altmark | 12 | Daughter | — | Illinois |
| 47 | Clifford W. Bell | 53 | Head | Cigar Clerk | Wisconsin |
| 48 | Myrtle L. Bell | 53 | Wife | — | Michigan |
| 49 | Betty J. Bell | 11 | Daughter | — | Illinois |
| 50 | Robert H. Jones | 53 | Head | Decorator | Colorado |
Pedigree Summary
Arthur + 1 sibling
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)