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John Reid — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this John Reid across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 13-person household.
Age 12
b. ~1928
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Reid |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Wilmette |
| Est. Birth Year | ~1928 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Barbara Reid | Daughter | — | 2 | ~1938 |
| Joan Reid | Daughter | — | 4 | ~1936 |
| Stephanie Reid | Daughter | — | 13 | ~1927 |
| Mary Reid | Daughter | — | 1 | ~1939 |
| Richard Reid | Head | — | 41 | ~1899 |
| Agnes Konicezny | Other | — | 40 | ~1900 |
| John Reid | Son | — | 12 | ~1928 |
| William Reid | Son | — | 11 | ~1929 |
| Thomas Reid | Son | — | 10 | ~1930 |
| James Reid | Son | — | 7 | ~1933 |
| Richard Reid | Son | — | 15 | ~1925 |
| Robert Reid | Son | — | 6 | ~1934 |
| Miriam Reid | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Cook, Illinois
Son, age 2
Cook, Illinois · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reid |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 12
Cook-County, Illinois · implied b. ~1928 — 13 household members
| Surname | Reid |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Illinois |
| 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 Reid across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Reid
Son · 1940 · age 12 · b. ~1928 · Illinois
★ You are viewing this record
Sibling
William Reid
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Reid
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Reid
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Reid
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stephanie Reid
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Reid
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Reid
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Reid
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Reid
Sibling · 1940 · age 10
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
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-t0627-00783-00113)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary E. Daily | 17 | Daughter | — | Illinois |
| 42 | J. Jr. Orrell | 14 | Son | — | Illinois |
| 43 | Richard S. Reid | 41 | Head | Sales Manager | Illinois |
| 44 | Miriam Reid | 38 | Wife | — | Illinois |
| 45 | Richard S. Reid | 15 | Son | — | Illinois |
| 46 | Stephanie Reid | 13 | Daughter | — | Illinois |
| 47 | John J. Reid THIS PERSON | 12 | Son | — | Illinois |
| 48 | William E. Reid | 11 | Son | — | Illinois |
| 49 | Thomas E. Reid | 10 | Son | — | Illinois |
| 50 | James A. Reid | 7 | Son | — | Illinois |
| 51 | Robert F. Reid | 6 | Son | — | Illinois |
| 52 | Joan J. Reid | 4 | Daughter | — | Illinois |
| 53 | Barbara A. Reid | 2 | Daughter | — | Illinois |
| 54 | Mary A. Reid | 1 | Daughter | — | Illinois |
| 55 | Agnes Konicezny | 40 | Lodger | Maid | Wisconsin |
| 56 | Leo V. Abromley | 53 | Head | Sales Agent | Minnesota |
| 57 | Sara Abromley | 47 | Wife | — | Illinois |
| 58 | Joan Abromley | 14 | Daughter | — | Illinois |
| 59 | Thomas Abromley | 12 | Son | — | Illinois |
| 60 | Milton E. Reid | 58 | Head | Salesman | Canada |
| 61 | Hazel F. Reid | 53 | Wife | Sales Dept | Minnesota |
| 62 | Arlene Reid | 26 | Daughter | Clerical | Illinois |
| 63 | Frank Mattie S. Reid | 72 | Mother-in-law | — | Canada |
| 64 | Melvin R. Cleaveland | 35 | Head | Manager | Illinois |
| 65 | Lorna M. Cleaveland | 30 | Wife | Waitress | Missouri |
| 66 | Lester W. Elias | 59 | Head | Inspector | New York |
| 67 | Ethel Elias | 54 | Wife | — | New York |
| 68 | William A. Elias | 24 | Son | Mechanic | New York |
| 69 | Mary V. Elias | 20 | Daughter | Dental Asst | New York |
| 70 | David F. Hall | 67 | Head | Attorney | Canada |
| 71 | John Hall | 12 | Son | — | New York |
| 72 | Mary J. Hall | 65 | Wife | — | Canada |
| 73 | William C. Braun | 71 | Head | Attorney | Ohio |
| 74 | Mildred E. Braun | 65 | Wife | — | Illinois |
| 75 | Lulu E. Braun | 70 | Sister | — | Ohio |
| 76 | Edmund R. Kicker | 33 | Head | Adv Manager | Illinois |
| 77 | Marjorie E. Kicker | 33 | Wife | — | Illinois |
| 78 | Audrey Kicker | 11 | Daughter | — | Illinois |
| 79 | Marjorie Kicker | 11 | Daughter | — | Illinois |
| 80 | Robert Kicker | 8 | Son | — | Illinois |
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)