RC
Richard Collins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Richard Collins across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Collins |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Maywood |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Maywood |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Collins | Daughter | — | 28 | ~1912 |
| Elizabeth Collins | Daughter | — | 22 | ~1918 |
| William Collins | Head | — | 63 | ~1877 |
| Richard Collins | Son | — | 20 | ~1920 |
| Edward Collins | Son | — | 31 | ~1909 |
| William Collins | Son | — | 27 | ~1913 |
| Louise Collins | Spouse | — | 59 | ~1881 |
Census Appearances
1930
Cook, Illinois
Son, age 10
Cook, Illinois · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 20
Cook-County, Illinois · implied b. ~1920 — 7 household members
| Surname | Collins |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Maywood |
| 1935 Residence (County) | Cook |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 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 Richard Collins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Collins
Son · 1940 · age 20 · b. ~1920 · Illinois
★ You are viewing this record
Sibling
Edward Collins
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Collins
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Collins
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Collins
Sibling · 1940 · age 28
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
39 people indexed on this census page (nara:1940:m-t0627-00787-00498)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Hart | 35 | Brother | Dealer | Pennsylvania |
| 2 | Harry Winter | 50 | Head | Contractor | Missouri |
| 3 | Laura Winter | 52 | Wife | — | Pennsylvania |
| 4 | Helen Winter | 26 | Daughter | Secretary | Illinois |
| 5 | Peter Bellander | 76 | Head | — | Illinois |
| 6 | Mary A. Bellander | 75 | Wife | — | Illinois |
| 7 | Sydney Trevisan | 45 | Head | Iron-Worker | England |
| 8 | Winifred Trevisan | 46 | Wife | Vegetable Cook | Illinois |
| 9 | Henry Ritzman | 22 | Step-son | Piler | Illinois |
| 10 | Margaret Ritzman | 14 | Step-daughter | — | Illinois |
| 11 | Robert Rolls | 38 | Head | Helper | Illinois |
| 12 | Mary Rolls | 24 | Wife | — | Illinois |
| 13 | Roberta Rolls | 7 | Daughter | — | Illinois |
| 14 | Roy Rolls | 1 | Son | — | Illinois |
| 15 | Albert Bange | 27 | Head | Salesman | Germany |
| 16 | Mark Mabie | 51 | Head | Machinist | Wisconsin |
| 17 | Claudia Mabie | 51 | Wife | — | Minnesota |
| 18 | Mary Mabie | 79 | Mother | — | England |
| 19 | Fred Kohlhorst | 30 | Head | Contractor | Illinois |
| 20 | Elizabeth Kohlhorst | 27 | Wife | — | Alabama |
| 21 | Lloyd Lowell | 21 | Lodger | Clerk | Illinois |
| 22 | Christopher Danner | 46 | Head | Machinist | Illinois |
| 23 | Viola Danner | 47 | Wife | — | Illinois |
| 24 | William P. J. Collins | 63 | Head | Accountant | Illinois |
| 25 | Louise B. Collins | 59 | Wife | — | Missouri |
| 26 | Edward Collins | 31 | Son | Accountant | Illinois |
| 27 | Marguerite Collins | 28 | Daughter | Secretary | Illinois |
| 28 | William Jr. Collins | 27 | Son | Estimator | Illinois |
| 29 | Elizabeth Collins | 22 | Daughter | Stenographer | Illinois |
| 30 | Richard Collins THIS PERSON | 20 | Son | — | Illinois |
| 31 | George Willyer | 56 | Head | Draftsman | Illinois |
| 32 | Rose Willyer | 52 | Wife | — | Illinois |
| 33 | Grace Willyer | 21 | Daughter | Stenographer | Illinois |
| 34 | Glen Willyer | 26 | Son | — | Illinois |
| 35 | George Willyer | 18 | Son | — | Illinois |
| 36 | A. Melvin Tinker | 40 | Head | Minister | Illinois |
| 37 | Leona W. Tinker | 40 | Wife | Teacher | Illinois |
| 38 | Fay Woodmansie | 65 | Head | Executive | Illinois |
| 39 | Bertha Woodmansie | 59 | Wife | — | Illinois |
Related Census Records
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)