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John Crowley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buchanan-County, Missouri
Our Model Tree links this John Crowley across the 1920, 1930 and 1940 US Censuses in Buchanan-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 3-person household.
Age 77
b. ~1863
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Buchanan-County, Missouri |
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Joseph City |
| Est. Birth Year | ~1863 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Crowley | Head | — | 77 | ~1863 |
| Ruth Crowley | Daughter | — | 42 | ~1898 |
| Mary Crowley | Spouse | — | 73 | ~1867 |
Census Appearances
1920
Buchanan, Missouri
Head, age 56
Buchanan, Missouri · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Occupation | Foreman |
| Industry | Steam R. Road Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Missouri |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | missouri |
1930
Buchanan, Missouri
Head, age 67
Buchanan, Missouri · implied b. ~1863 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Occupation | Foreman |
| Industry | Railroad Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Buchanan-County, Missouri
Head, age 77
Buchanan-County, Missouri · implied b. ~1863 — 3 household members
| Surname | Crowley |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Crowley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Crowley
Head · 1940 · age 77 · b. ~1863 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Buchanan-County, Missouri
Open full size
1940 US Federal Census — Buchanan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02088-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Cockburn | 56 | Head | President | Nebraska |
| 2 | Keziah Cockburn | 53 | Wife | — | Missouri |
| 3 | George B Cockburn | 29 | Son | Baker Supply | Missouri |
| 4 | Frank B Cockburn | 22 | Son | Bookkeeper | Missouri |
| 5 | Austin J Ready | 69 | Head | President | Missouri |
| 6 | Anna Ready | 67 | Wife | — | Missouri |
| 7 | Charles Turner | 76 | Head | Treasurer | Virginia |
| 8 | E Estelle Turner | 65 | Wife | — | Missouri |
| 9 | Carrie Jones | 88 | Head | — | Missouri |
| 10 | Emily Jones | 70 | Daughter | — | Missouri |
| 11 | Anna Montgomery | 65 | Daughter | — | Missouri |
| 12 | William Kerner | 35 | Head | Plant Agent | Missouri |
| 13 | Agnes Kerner | 28 | Wife | — | Missouri |
| 14 | James Kerner | 4 | Son | — | Missouri |
| 15 | John Kerner | 3 | Son | — | Missouri |
| 16 | Marilyn Kerner | 0 | Daughter | — | Missouri |
| 17 | Daniel Hopkins | 44 | Head | Insurance | Kansas |
| 18 | Ester Hopkins | 35 | Wife | — | Oklahoma |
| 19 | Richard L Hopkins | 8 | Son | — | Washington D.C. |
| 20 | David W Hopkins | 4 | Son | — | Missouri |
| 21 | Naomi Guerans | 55 | Head | — | Iowa |
| 22 | John T Guerans | 31 | Son | Clerk | Iowa |
| 23 | Minnie Hoffman | 57 | Head | Dress Maker | Missouri |
| 24 | Carolyn Hoffman | 60 | Sister | Dress Maker | Missouri |
| 25 | Allen R Fry | 38 | Head | Manager | Missouri |
| 26 | Helen Fry | 31 | Wife | — | Kansas |
| 27 | Barbara A Fry | 5 | Daughter | — | Missouri |
| 28 | John Crowley THIS PERSON | 77 | Head | — | Missouri |
| 29 | Mary Crowley | 73 | Wife | — | Missouri |
| 30 | Ruth Crowley | 42 | Daughter | Typist | Missouri |
| 31 | David Barrett | 34 | Head | Bookkeeper | Oklahoma |
| 32 | Leland Barrett | 30 | Wife | — | Missouri |
| 33 | Anita A Barrett | 9 | Daughter | — | Missouri |
| 34 | Martha Albright | 62 | Mother-in-law | — | Missouri |
| 35 | John Roberts | 45 | Head | Salesman | Missouri |
| 36 | Eva Roberts | 34 | Wife | — | Missouri |
| 37 | James Roberts | 21 | Son | — | Missouri |
| 38 | Jack Roberts | 16 | Son | — | Missouri |
| 39 | Oscar D Welch | 35 | Head | Salesman | Kansas |
| 40 | Evelyn Welch | 32 | Wife | — | Missouri |
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)