MM
Mary Mcfarland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Mcfarland across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Female
Spouse
Born: Northern Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McFarland |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birthplace (normalized) | northern ireland |
| Township / Ward | Detroit |
| Est. Birth Year | ~1896 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Herbert Mcfarland | Son | — | 10 | ~1930 |
| Philomena Mcfarland | Daughter | — | 6 | ~1934 |
| Robert Mcfarland | Son | — | 13 | ~1927 |
| Theresa Mcfarland | Daughter | — | 8 | ~1932 |
| Mary Mcfarland | Spouse | — | 44 | ~1896 |
| Ernest Mcfarland | Son | — | 12 | ~1928 |
| Mary Mcfarland | Daughter | — | 12 | ~1928 |
| Robert Mcfarland | Head | — | 45 | ~1895 |
Census Appearances
1930
Wayne, Michigan
Other, age 32
Wayne, Michigan · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McFarland |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1923 |
| Age at First Marriage | 23 |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | northern ireland |
1940
Wayne-County, Michigan
Spouse, age 44
Wayne-County, Michigan · implied b. ~1896 — 8 household members
| Surname | McFarland |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birthplace (normalized) | northern ireland |
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 Mcfarland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcfarland
Spouse · 1940 · age 44 · b. ~1896 · Michigan
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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 — 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-t0627-01863-00623)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Claudia Keys | 10 | Daughter | — | Michigan |
| 2 | Gwendolyn Keys | 7 | Daughter | — | Michigan |
| 3 | Elenoid Hughes | 71 | Mother-in-law | — | Mississippi |
| 4 | Omega Hughes | 20 | Daughter | Metal Polisher | Georgia |
| 5 | Robert J. Mcfarland | 45 | Head | Plumbing | Northern Ireland |
| 6 | Mary D. Mcfarland THIS PERSON | 44 | Wife | — | Northern Ireland |
| 7 | Robert Mcfarland | 13 | Son | — | Michigan |
| 8 | Ernest Mcfarland | 12 | Son | — | Michigan |
| 9 | Mary Mcfarland | 12 | Daughter | — | Michigan |
| 10 | Herbert Mcfarland | 10 | Son | — | Michigan |
| 11 | Theresa Mcfarland | 8 | Daughter | — | Michigan |
| 12 | Philomena Mcfarland | 6 | Daughter | — | Michigan |
| 13 | Jerry Delaney | 55 | Head | Electrician | Canada-French |
| 14 | Jean Delaney | 54 | Wife | — | Scotland |
| 15 | Doris H. Delaney | 19 | Daughter | Clerk | New York |
| 16 | Gloria H. Delaney | 17 | Daughter | New Worker | Michigan |
| 17 | William Delaney | 15 | Son | — | Michigan |
| 18 | Leslie Matthews | 61 | Head | Proprietor | Ohio |
| 19 | Nanie Matthews | 50 | Wife | Housekeeper | Virginia |
| 20 | Roger A. B. Matthews | 65 | Brother | — | Ohio |
| 21 | Thomas Beck | 58 | Head | Heat-Treater | Mississippi |
| 22 | Charlotte D. Beck | 42 | Wife | — | Kansas |
| 23 | Betty A. Beck | 4 | Daughter | — | Michigan |
| 24 | Charlotte Smith | 22 | Niece | House Cleaning | Nebraska |
| 25 | Barbara Smith | 3 | Niece | — | Michigan |
| 26 | Jessie Ray | 66 | Sister | — | Missouri |
| 27 | Anthony Babinski | 54 | Head | Salesman | Poland |
| 28 | Martha Babinski | 58 | Wife | — | Germany |
| 29 | Julia Babinski | 22 | Daughter-in-law | Sorter | Michigan |
| 30 | Violet Babinski | 18 | Step-daughter | Shaker | Michigan |
| 31 | Emil Kline | 24 | Son-in-law | Service Man | Illinois |
| 32 | Martha Kline | 25 | Daughter | — | Michigan |
| 33 | Nancy M. Kline | 4 | Granddaughter | — | Michigan |
| 34 | Raymond Williams | 41 | Head | Painter | South Carolina |
| 35 | Martha Williams | 40 | Wife | — | South Carolina |
| 36 | Thomas Williams | 18 | Son | — | Michigan |
| 37 | Lloyd Williams | 16 | Son | — | Michigan |
| 38 | Herbert Williams | 10 | Son | — | Michigan |
| 39 | Martha L. Williams | 8 | Daughter | — | Michigan |
| 40 | Donald Williams | 3 | Son | — | 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)