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Frank Day — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Frank Day across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Alice — first a head (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Day |
| Given Name | Frank A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Occupation | Truck foreman |
| Industry | Edison Electric |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 216 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Truck Foreman |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1900 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Carl Day | Son | — | 4 | ~1936 |
| Mary Day | Spouse | — | 35 | ~1905 |
| Frank Day | Head | — | 40 | ~1900 |
| Frank Day | Son | — | 14 | ~1926 |
| Audrey Day | Daughter | — | 5 | ~1935 |
| Jeanette Day | Daughter | — | 16 | ~1924 |
Census Appearances
1920
Wayne, Michigan
Son, age 19
Wayne, Michigan · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Auto driver |
| Industry | Auto |
| Class of Worker | Co |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Head, age 29
Wayne, Michigan · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 22 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | Railroad |
| Industry | Power Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Head, age 40
Wayne-County, Michigan · implied b. ~1900 — 6 household members
| Surname | Day |
| Given Name | Frank A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Truck foreman |
| Industry | Edison Electric |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 216 |
| Highest Grade | No 8 |
| 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 Frank Day across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Alice Day (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Alice Day
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Day
Head · 1940 · age 40 · b. ~1900 · 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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01877-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul Dunmore | 41 | Head | Machinist | Pennsylvania |
| 2 | Gertrude Dunmore | 40 | Wife | — | Indiana |
| 3 | Anthony Gurgoryak | 53 | Head | Press Operator | Michigan |
| 4 | Valeria Gurgoryak | 46 | Wife | — | Michigan |
| 5 | Adolph Kulagowski | 29 | Head | Butcher | Michigan |
| 6 | Francis Kulagowski | 27 | Wife | — | Michigan |
| 7 | Ernest Kulagowski | 4 | Son | — | Michigan |
| 8 | Adolph Kulagowski | 2 | Son | — | Michigan |
| 9 | Magdala Kulagowski | 1 | Daughter | — | Michigan |
| 10 | Junius Bailey | 47 | Head | Janitor | Georgia |
| 11 | Alma Bailey | 43 | Wife | — | Georgia |
| 12 | William J. Seddon | 45 | Head | Cutter | England |
| 13 | Effie J. Seddon | 49 | Wife | — | Michigan |
| 14 | Harry B. Briggs | 49 | Head | Tool Maker | Indiana |
| 15 | Elsie Briggs | 49 | Wife | — | Germany |
| 16 | Betty Briggs | 7 | Daughter | — | Michigan |
| 17 | Edward Nawosiercy | 73 | Father-in-law | — | Germany |
| 18 | John Avollone | 42 | Head | Salesman | Michigan |
| 19 | Clara M. Avollone | 41 | Wife | Switchboard | Ohio |
| 21 | Frank A. Day THIS PERSON | 40 | Head | Truck Foreman | Michigan |
| 22 | Mary Q. Day | 35 | Wife | — | Canada |
| 23 | Jeanette Day | 16 | Daughter | — | Michigan |
| 24 | Frank Jr. Day | 14 | Son | — | Michigan |
| 25 | Audrey Day | 5 | Daughter | — | Michigan |
| 26 | Carl Day | 4 | Son | — | Michigan |
| 27 | Fred Finkbeiner | 61 | Head | Die Maker | Germany |
| 28 | Anna Finkbeiner | 59 | Wife | — | Germany |
| 29 | August Rospaert | 34 | Head | Engineer | Belgium |
| 30 | Margaret Rospaert | 32 | Wife | — | Illinois |
| 31 | Gerald Rospaert | 11 | Son | — | Michigan |
| 32 | Samuel Link | 63 | Head | — | Michigan |
| 33 | Rosella Link | 59 | Wife | — | Michigan |
| 34 | Russell Link | 37 | Son | — | Michigan |
| 35 | Dorothy Link | 37 | Daughter-in-law | Stenographer | Michigan |
| 36 | Dorothy Link | 3 | Daughter | — | Michigan |
| 37 | Arthur Link | 17 | Son | Newswriter | Michigan |
| 38 | George Wild | 62 | Head | Time Keeper | England |
| 39 | Helen Wild | 55 | Wife | — | Canada |
| 40 | Harold Stawcker | 23 | Son-in-law | Salesman | Michigan |
Related Census Records
Pedigree Summary
Frank
Gen 1 · 1 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)