AB
Arthur Baker — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Arthur Baker across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Mabel — first a son (b.~1908), then head of a 5-person household.
Age 22
b. ~1908
Male
Son
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Mail Clerk |
| Industry | Postman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Mail Clerk |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Beatrice Baker | Daughter | — | 20 | ~1910 |
| Mabel Baker | Head | — | 57 | ~1873 |
| Ella Lawson | Other | — | 71 | ~1859 |
| Eugene Baker | Son | — | 26 | ~1904 |
| Arthur Baker | Son | — | 22 | ~1908 |
Census Appearances
1910
Cook, Illinois
Son, age 2
Cook, Illinois · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Aust. Bohemian |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 12
Cook, Illinois · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 22
Cook, Illinois · implied b. ~1908 — 5 household members
| Surname | Baker |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Illinois |
| Occupation | Mail Clerk |
| Industry | Postman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Baker across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Frank Prach (~0.92 confidence) and mother Mabel Baker (~0.92 confidence) and mother Mary Prach (~0.92 confidence) and father Arthur Baker (~0.92 confidence) and mother Nellie Baker (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Prach
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mabel Baker
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Prach
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Arthur Baker
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Nellie Baker
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Baker
Son · 1930 · age 22 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
Beatrice Baker
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Baker
Sibling · 1930 · age 26
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:illinoiscensus00reel467:0790)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fredrick Tamburo | 15 | Son | None | Illinois |
| 52 | Josephine Tamburo | 12 | Daughter | None | Illinois |
| 53 | Frances Tamburo | 11 | Daughter | None | Illinois |
| 54 | Clarence Tamburo | 12 | Son | None | Illinois |
| 55 | Fred Huehn | 50 | Head | Janitor | Illinois |
| 56 | Emily Huehn | 53 | Wife | None | England |
| 57 | Richard G. Reinartsen | 66 | Head | Tailor | Norway |
| 58 | Gustav Olsen | 38 | Partner | Janitor | Norway |
| 59 | Ingers Thorsen | 24 | Partner | Draughtsman | Norway |
| 60 | John Jensen | 38 | Partner | Carpenter | Norway |
| 61 | John Weber | 64 | Head | None | Sweden |
| 62 | Dorothy M. Weber | 55 | Wife | None | Sweden |
| 63 | George Weber | 18 | Son | Filler | Illinois |
| 64 | Ernest Weber | 16 | Son | None | Illinois |
| 65 | Christ Pensgard | 38 | Roomer | Bricklayer | Norway |
| 66 | John Olsen | 59 | Roomer | Laborer | Illinois |
| 67 | Peter Ingebrigtsen | 57 | Head | Laborer | Norway |
| 68 | Ida K. Ingebrigtsen | 57 | Wife | None | Norway |
| 69 | Soren Peterson | 54 | Head | House Mover | Illinois|Denmark |
| 70 | Bertha Peterson | 52 | Wife | None | Norway |
| 71 | Marvin Peterson | 31 | Son | Printer | Illinois |
| 72 | Marshal Peterson | 22 | Son | Bookkeeper | Illinois |
| 73 | Ralph H. Peterson | 1 | Grand-son | None | Illinois |
| 74 | A. Melvin Johnson | 26 | Boarder | Tin Smith | Norway |
| 75 | Mabel Baker | 57 | Head | Chief Clerk | Illinois |
| 76 | Arthur Baker THIS PERSON | 22 | Son | Mail Clerk | Illinois |
| 77 | Eugene Baker | 26 | Son | None | Illinois |
| 78 | Beatrice Baker | 20 | Daughter | None | Illinois |
| 79 | Ella Lawson | 71 | Mother | None | Illinois |
| 80 | Edward Schmoldt | 43 | Head | Chauffeur | Illinois |
| 81 | Matilda Schmoldt | 39 | Wife | None | Illinois |
| 82 | Bernice Schmoldt | 15 | Daughter | None | Illinois |
| 83 | Leroy Schmoldt | 12 | Son | None | Illinois |
| 84 | Lorraine Schmoldt | 10 | Daughter | None | Illinois |
| 85 | Harold Schmoldt | 5 | Son | None | Illinois |
| 86 | Emil Jacobsen | 42 | Head | Laborer | Norway |
| 87 | Hanna Jacobsen | 29 | Wife | None | Norway |
| 88 | Harold Jacobsen | 11 | Son | None | Illinois |
| 89 | Norman Jacobsen | 10 | Son | None | Illinois |
| 90 | Hugh C. Wolff | 35 | Head | Tailor | Illinois |
| 91 | Adina Wolff | 31 | Wife | None | Illinois |
| 92 | Le Roy Wolff | 5 | Son | None | Illinois |
| 93 | Donald Wolff | 3 | Son | None | Illinois |
| 94 | Paul Wacheros | 47 | Head | Assembler | Illinois |
| 95 | Emil Wacheros | 44 | Brother | Laborer | Illinois |
| 96 | Belle Pfeiffer | 56 | Head | None | New York |
| 97 | William Pfeiffer | 37 | Son | Mechanist | Illinois |
| 98 | David Davidson | 35 | Son | Mechanic | Illinois |
| 99 | Julius Davidson | 26 | Son | Clerk | Illinois |
| 100 | Emma Thorne | 56 | Head | None | Sweden |
Pedigree Summary
Arthur + 2 siblings
Gen 1 · 5 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)