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Frank Cooper — 1940 US Census Record
Model Tree available1940 United States Federal Census · Calhoun-County, Michigan
Our Model Tree links this Frank Cooper across the 1920, 1930 and 1940 US Censuses in Calhoun-County, Michigan (XGBoost, ~Confirmed), with identified parents Linda & James — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Michigan |
| Surname | Cooper |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Battle Creek |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | Inspector |
| Industry | Truck & Tractor factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1664 |
| Highest Grade | H-2 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Inspector |
| Township / Ward | Battle Creek City |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| James Cooper | Son | — | 2 | ~1938 |
| Frank Cooper | Head | — | 36 | ~1904 |
| Noreen Cooper | Daughter | — | 6 | ~1934 |
| Carol Cooper | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Calhoun, Michigan
Son, age 15
Calhoun, Michigan · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Calhoun, Michigan
Head, age 26
Calhoun, Michigan · implied b. ~1904 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 22 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Machinist |
| Industry | Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Calhoun-County, Michigan
Head, age 36
Calhoun-County, Michigan · implied b. ~1904 — 4 household members
| Surname | Cooper |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Battle Creek |
| 1935 Residence (County) | Calhoun |
| Occupation | Inspector |
| Industry | Truck & Tractor factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1664 |
| Highest Grade | H-2 |
| 1935 Residence | Michigan |
| 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 Frank Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Linda Cooper (~0.92 confidence) and father James Cooper (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Linda Cooper
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
James Cooper
b. ~1871
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Cooper
Head · 1940 · age 36 · b. ~1904 · Michigan
★ 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 — Calhoun-County, Michigan
Open full size
1940 US Federal Census — Calhoun-County, Michigan
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01735-00373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 3 | Clarence S. Mason | 35 | Head | Foreman | Michigan |
| 4 | Alice D. Mason | 54 | Wife | — | Michigan |
| 5 | Leslie E. Ackut | 49 | Head | Manager | Michigan |
| 6 | Frieda Ackut | 46 | Wife | — | Michigan |
| 7 | Frank Cooper THIS PERSON | 36 | Head | Inspector | Michigan |
| 8 | Carol Cooper | 35 | Wife | — | Michigan |
| 9 | Noreen Cooper | 6 | Daughter | — | Michigan |
| 10 | James A. Cooper | 2 | Son | — | Michigan |
| 11 | Milton C. Moser | 36 | Head | Bookkeeper | Indiana |
| 12 | Mildred A. Moser | 31 | Wife | Packer | Ohio |
| 13 | Gerald D. Moser | 11 | Son | — | Michigan |
| 14 | Jayne E. Moser | 5 | Daughter | — | Michigan |
| 15 | Charlene Moser | 4 | Daughter | — | Ohio |
| 16 | Mary Rogers | 21 | Mother-in-law | Packer | Ohio |
| 17 | Geraldine Rogers | 9 | Niece-in-law | — | Michigan |
| 18 | Keith G. Rogers | 6 | Nephew-in-law | — | Michigan |
| 19 | Raleigh E. Nay | 31 | Head | Optical Technician | Michigan |
| 20 | Pauline Nay | 32 | Wife | — | Michigan |
| 21 | Jack R. Nay | 10 | Son | — | Michigan |
| 22 | James E. Nay | 4 | Son | — | Michigan |
| 23 | Joseph R. Nay | 1 | Son | — | Michigan |
| 24 | Frank Cawood | 50 | Head | Oiler | Michigan |
| 25 | Nessa Cawood | 44 | Wife | — | Ohio |
| 26 | Helen Cawood | 20 | Daughter | Stenographer | Michigan |
| 27 | Margaret Cawood | 19 | Daughter | — | Ohio |
| 28 | Betty Cawood | 16 | Daughter | — | Michigan |
| 29 | Fred G. Smith | 55 | Head | Car Washer | Michigan |
| 30 | Pearl L. Smith | 54 | Wife | — | New York |
| 31 | Florence E. Smith | 35 | Daughter | — | Michigan |
| 32 | Lyle Billington | 33 | Head | Fireman | Michigan |
| 33 | Florence Billington | 33 | Wife | — | Michigan |
| 34 | Joyce Billington | 11 | Daughter | — | Michigan |
| 35 | Myrna Billington | 9 | Daughter | — | Michigan |
| 36 | Marden Billington | 7 | Son | — | Michigan |
| 37 | Bert Rauch | 37 | Head | Lineman | Michigan |
| 38 | Edith Rauch | 27 | Wife | Clerk | Michigan |
| 39 | Carol Sue Rauch | 4 | Daughter | — | Michigan |
| 40 | Gertrude Winchell | 15 | Maid | Housekeeper | Michigan |
Pedigree Summary
Frank
Gen 1 · 2 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)