JD
John Daniels — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this John Daniels across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Anna & Joseph — first a head (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Daniels |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Machine Cutter |
| Industry | Belt Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Machine Cutter |
| Township / Ward | Chicago |
| Est. Birth Year | ~1909 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Daniels | Daughter | — | 5 | ~1935 |
| John Daniels | Head | — | 31 | ~1909 |
| Antonia Wawrzyniak | Other | — | 68 | ~1872 |
| Bernice Daniels | Spouse | — | 27 | ~1913 |
| Thomas Daniels | Son | — | 4 | ~1936 |
Census Appearances
1920
Cook, Illinois
Son, age 12
Cook, Illinois · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daniel |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Son, age 21
Cook, Illinois · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daniel |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | Contractor |
| Industry | Building |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 31
Cook-County, Illinois · implied b. ~1909 — 5 household members
| Surname | Daniels |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Machine Cutter |
| Industry | Belt Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 John Daniels across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Daniel (~0.92 confidence) and father Joseph Daniel (~0.92 confidence) and mother Anna Daniel (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Daniel
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Joseph Daniel
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Anna Daniel
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Daniels
Head · 1940 · age 31 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00967-00190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Adeline Novotny | 27 | Daughter | — | Illinois |
| 42 | James Richardson | 30 | Son-in-law | Manager | Illinois |
| 43 | Emily M. Richardson | 29 | Daughter | — | Illinois |
| 44 | John Daniels THIS PERSON | 31 | Head | Machine Cutter | Illinois |
| 45 | Bernice Daniels | 27 | Wife | — | Illinois |
| 46 | Lorraine Daniels | 5 | Daughter | — | Illinois |
| 47 | Thomas Daniels | 4 | Son | — | Illinois |
| 48 | Antonia Wawrzyniak | 68 | Mother-in-law | — | Poland |
| 49 | Basil Parelomites | 53 | Head | Grocer | Russia |
| 50 | Lena Parelomites | 47 | Wife | — | Russia |
| 51 | John Parelomites | 16 | Son | — | Pennsylvania |
| 52 | Ruby Hollyberg | 25 | Daughter | Grocer | Illinois |
| 53 | Belle Hollyberg | 24 | Daughter-in-law | — | Pennsylvania |
| 54 | Jack Kaplan | 38 | Head | Auto Mechanic | Missouri |
| 55 | Anna Kaplan | 39 | Wife | — | Missouri |
| 56 | Miriam Kaplan | 14 | Daughter | — | Illinois |
| 57 | William Kaplan | 12 | Son | — | Illinois |
| 58 | Sidney Kaplan | 8 | Son | — | Illinois |
| 59 | Dolores Kaplan | 3 | Daughter | — | Illinois |
| 60 | Albert Waindle | 42 | Head | Laborer | Illinois |
| 61 | Helen Waindle | 31 | Wife | — | Illinois |
| 62 | Rose Marie Waindle | 9 | Daughter | — | Illinois |
| 63 | Dolores Waindle | 7 | Daughter | — | Illinois |
| 64 | Lorraine Waindle | 0 | Daughter | — | Illinois |
| 65 | Edward Hamers | 48 | Head | Machinist | Illinois |
| 66 | Anna Hamers | 45 | Wife | — | Illinois |
| 67 | Marie Black | 63 | Head | — | Illinois |
| 68 | Lillian Meko | 42 | Sister | Office Clerk | Czechoslovakia |
| 69 | Helen Maric | 55 | Head | — | Yugoslavia |
| 70 | Joseph Maric | 33 | Son | Carpenter | Yugoslavia |
| 71 | Ruth Maric | 20 | Daughter-in-law | — | Illinois |
| 72 | Norman Trepp | 24 | Head | Electrician | Illinois |
| 73 | Frances Trepp | 23 | Wife | — | Iowa |
| 74 | Donna Rae Trepp | 8 | Daughter | — | Illinois |
| 75 | Norman, Jr. Trepp | 3 | Son | — | Illinois |
| 76 | Henry Fairbanks | 23 | Son-in-law | Laboratory Worker | Iowa |
| 77 | Joseph Newman | 42 | Head | Office Clerk | Illinois |
| 78 | Lillian Newman | 40 | Wife | — | Illinois |
| 79 | Gerald Newman | 11 | Son | — | Illinois |
| 80 | Theodore Newman | 9 | Son | — | Illinois |
Related Census Records
Pedigree Summary
John
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)