MF
Mary Farmer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Farmer across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.
Age 22
b. ~1918
Female
Daughter
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1918 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Angela Azzoli | Daughter | — | ~1940 | |
| John Farmer | Other | — | ~1940 | |
| Tillman Farmer | Other | — | 22 | ~1918 |
| Ann Bitonti | Other | — | 5 | ~1935 |
| Jimmie Azzoli | Son | — | 27 | ~1913 |
| Lucille Azzoli | Spouse | — | 55 | ~1885 |
| Margaret Bitonti | Daughter | — | 25 | ~1915 |
| Mary Farmer | Daughter | — | 22 | ~1918 |
| Steve Azzoli | Head | — | 56 | ~1884 |
| Esther Azzoli | Daughter | — | 19 | ~1921 |
| Edith Azzoli | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 11
Wayne, Michigan · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 22
Wayne-County, Michigan · implied b. ~1918 — 11 household members
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Industry | 0 |
| Highest Grade | H-4 |
| 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 Mary Farmer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Farmer
Daughter · 1940 · age 22 · b. ~1918 · Michigan
★ You are viewing this record
Sibling
Margaret Bitonti
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Azzoli
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Azzoli
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angela Azzoli
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Azzoli
Sibling · 1940 · age 19
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01861-00420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Carpino | 31 | Wife | — | New York |
| 2 | Anthony Carpino | 9 | Son | — | Michigan |
| 3 | Ida Carpino | 0 | Daughter | — | Michigan |
| 4 | Joseph Carpino | 26 | Brother | Laborer | Italy |
| 5 | Mike Giammona | 41 | Son-in-law | Laborer | Italy |
| 6 | Rose Giammona | 37 | Daughter | — | Italy |
| 7 | Carmella Giammona | 18 | Granddaughter | — | Italy |
| 8 | Susan Giammona | 14 | Granddaughter | — | Italy |
| 9 | Francis Giammona | 8 | Granddaughter | — | Italy |
| 10 | Dominic Giammona | 7 | Grandson | — | Italy |
| 11 | Steve Azzoli | 56 | Head | Laborer | Italy |
| 12 | Lucille Azzoli | 55 | Wife | — | Italy |
| 13 | Esther Azzoli | 19 | Daughter | Packer | Michigan |
| 14 | Jimmie Azzoli | 27 | Son | Laborer | Michigan |
| 15 | Edith Azzoli | 20 | Daughter | — | French Canada |
| 16 | Angela Azzoli | 0 | Daughter | — | Michigan |
| 17 | Tillman Farmer | 22 | Son-in-law | Gas Engine Operator | Kentucky |
| 18 | Mary Farmer THIS PERSON | 22 | Daughter | — | Michigan |
| 19 | John Farmer | 0 | Grandson | — | Michigan |
| 20 | Margaret Bitonti | 25 | Daughter | New Worker | Michigan |
| 21 | Ann Bitonti | 5 | Granddaughter | — | Michigan |
| 22 | Joseph Thomas | 49 | Head | Cement Finisher | Italy |
| 23 | Angeline Thomas | 49 | Wife | — | Italy |
| 24 | Ray Thomas | 21 | Son | Assembler | Italy |
| 25 | Adelaide Thomas | 20 | Daughter-in-law | — | Michigan |
| 26 | Robert Thomas | 2 | Grandson | — | Michigan |
| 27 | Pasquale Marrone | 50 | Lodger | Laborer | Italy |
| 28 | Michael Morreale | 42 | Head | Press Operator | Italy |
| 29 | Grace Morreale | 37 | Wife | — | South America |
| 30 | Dominic Morreale | 19 | Son | New Worker | Pennsylvania |
| 31 | Mary Morreale | 18 | Daughter | — | Pennsylvania |
| 32 | Paul Morreale | 15 | Son | — | Pennsylvania |
| 33 | Grace Morreale | 13 | Daughter | — | Michigan |
| 34 | Jennie Morreale | 12 | Daughter | — | Michigan |
| 35 | Angelo Detri | 68 | Head | — | Italy |
| 36 | Petronella Detri | 62 | Wife | — | Italy |
| 37 | Pete Detri | 21 | Son | Form Setter | Pennsylvania |
| 38 | Frank Detri | 18 | Son | New Worker | Michigan |
| 39 | John Detri | 39 | Nephew | Cement Finisher | Italy |
| 40 | Edward A. Ruoff | 26 | Head | — | 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)