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Carl Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kalamazoo-County, Michigan
Our Model Tree links this Carl Williams across the 1930 and 1940 US Censuses in Kalamazoo-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kalamazoo-County, Michigan |
| Surname | Williams |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Kalamazoo city |
| 1935 Residence (County) | Kalamazoo |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Kalamazoo City |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Lora Quibell | Other | — | 28 | ~1912 |
| George Williams | Son | — | 13 | ~1927 |
| Viola Williams | Daughter | — | 16 | ~1924 |
| Carl Williams | Son | — | 11 | ~1929 |
| Florence Williams | Head | — | 35 | ~1905 |
| John Williams | Son | — | 15 | ~1925 |
| Florence Williams | Daughter | — | 8 | ~1932 |
| Paul Williams | Son | — | 5 | ~1935 |
| Theodore Quibell | Other | — | 36 | ~1904 |
| Howard Quibell | Other | — | 7 | ~1933 |
Census Appearances
1930
Kalamazoo, Michigan
Son, age 1
Kalamazoo, Michigan · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Holland |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Kalamazoo-County, Michigan
Son, age 11
Kalamazoo-County, Michigan · implied b. ~1929 — 10 household members
| Surname | Williams |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Kalamazoo city |
| 1935 Residence (County) | Kalamazoo |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Carl Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Williams
Son · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
George Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1940 · age 5
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 — Kalamazoo-County, Michigan
Open full size
1940 US Federal Census — Kalamazoo-County, Michigan
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01771-00237)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Ruess | 14 | Son | — | Michigan |
| 42 | John Ruess | 12 | Son | — | Michigan |
| 43 | Harold Ruess | 10 | Son | — | Michigan |
| 44 | Jean Ruess | 8 | Daughter | — | Michigan |
| 45 | Fred Ruess | 5 | Son | — | Michigan |
| 46 | Margaret Ruess | 1 | Daughter | — | Michigan |
| 48 | Jessie A. Bateman | 73 | Head | — | New York |
| 49 | Harley Bateman | 50 | Son | Laborer | Michigan |
| 50 | Florence L. Williams | 35 | Head | — | Michigan |
| 51 | Viola Williams | 16 | Daughter | — | Michigan |
| 52 | John Williams | 15 | Son | Paper Boy | Michigan |
| 53 | George Williams | 13 | Son | — | Michigan |
| 54 | Carl Williams THIS PERSON | 11 | Son | — | Michigan |
| 55 | Florence R. Williams | 8 | Daughter | — | Michigan |
| 56 | Paul Williams | 5 | Son | — | Michigan |
| 57 | Theodore Quibell | 36 | Son-in-law | Buffer | Michigan |
| 58 | Lora Quibell | 28 | Sister | — | Michigan |
| 59 | Howard Quibell | 7 | Nephew | — | Michigan |
| 60 | John A. Eckley | 23 | Head | — | Germany |
| 61 | Margaret E.O. Eckley | 62 | Wife | — | Germany |
| 62 | Michael P. Gillespie | 78 | Lodger | — | Ireland |
| 63 | Hugh Wait | 73 | Lodger | — | Michigan |
| 64 | Charles Rouse | 73 | Lodger | — | Ohio |
| 65 | August Menter | 68 | Lodger | — | Wisconsin |
| 66 | Chapman Mcneil | 62 | Head | Landscape Gardener | England |
| 67 | Julia Fred Mcneil | 54 | Wife | — | Michigan |
| 68 | Justin Brocato | 32 | Head | Supervisor | Michigan |
| 69 | Irene Brocato | 30 | Wife | — | Michigan |
| 70 | Jan Brocato | 9 | Son | — | Michigan |
| 71 | Gloria Brocato | 5 | Daughter | — | Michigan |
| 72 | Sally Brocato | 3 | Daughter | — | Michigan |
| 73 | George Pastous | 52 | Head | Laborer | Greece |
| 74 | Evelyn Pastous | 34 | Wife | — | Greece |
| 75 | Andrew Pastous | 24 | Son | Laborer | Michigan |
| 76 | Alexander Pastous | 22 | Son | Deliveryman | Michigan |
| 77 | Thalia Pastous | 16 | Daughter | — | Michigan |
| 78 | Gus Pastous | 13 | Son | — | Michigan |
| 79 | Jay Barrett | 55 | Head | Salesman | Michigan |
| 80 | Edith M. Barrett | 18 | Daughter | Stenographer | Michigan |
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)