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Mary Mcfarland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Mary Mcfarland across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | McFarland |
| Given Name | Mary Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Interior decorator |
| Industry | Decorating Co |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 340 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Interior Decorator |
| Township / Ward | Toledo |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| James Mcfarland | Son | — | 10 | ~1930 |
| Mary Mcfarland | Daughter | — | 30 | ~1910 |
| Raymond Mcfarland | Son | — | 24 | ~1916 |
| Sarah Mcfarland | Other | — | 77 | ~1863 |
| Richard Mcfarland | Son | — | 19 | ~1921 |
| Raymond Mcfarland | Head | — | 53 | ~1887 |
| Kurth Mcfarland | Son | — | 20 | ~1920 |
| Clara Mcfarland | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Lucas, Ohio
Daughter, age 20
Lucas, Ohio · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McFarland |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Lucas-County, Ohio
Daughter, age 30
Lucas-County, Ohio · implied b. ~1910 — 8 household members
| Surname | McFarland |
| Given Name | Mary Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | Interior decorator |
| Industry | Decorating Co |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 340 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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.
Show:
This person
Anchor record
Mary Mcfarland
Daughter · 1940 · age 30 · b. ~1910 · Ohio
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Sibling
Richard Mcfarland
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kurth Mcfarland
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcfarland
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mcfarland
Sibling · 1940 · age 24
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03261-00648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty Ann Hughes | 17 | daughter | No | Ohio |
| 2 | Theodore C. Argus | 53 | Head | Prop. Of | Michigan |
| 3 | Extra Line | None | reserved | — | — |
| 4 | Bazzell Olds | 48 | Head | Printer | Ohio |
| 5 | Ada Olds | 45 | Wife | No | Ohio |
| 6 | Janice Olds | 17 | daughter | No | Ohio |
| 7 | James Olds | 17 | son | Clerk | Ohio |
| 8 | Jack Olds | 15 | son | No | Ohio |
| 9 | Benjamin Thomas | 28 | Head | Acid Maker | Virginia |
| 10 | Pamelia Thomas | 27 | Wife | No | Virginia |
| 11 | Martin Thomas | 1 | son | — | Ohio |
| 12 | Lester Bender | 38 | Head | Broker | Ohio |
| 13 | Ruth Bender | 38 | Wife | No | Ohio |
| 14 | Raymond Mcfarland | 53 | Head | General Agent | Iowa |
| 15 | Clara Mcfarland | 52 | wife | No | Minnesota |
| 16 | Mary Alice Mcfarland THIS PERSON | 30 | daughter | Interior Decorator | Iowa |
| 17 | Raymond C. Mcfarland | 24 | son | Accounting Clerk | Iowa |
| 18 | Kurth Mcfarland | 20 | son | Stock Clerk | Iowa |
| 19 | Richard Mcfarland | 19 | son | Estimate Clerk | Iowa |
| 20 | James Mcfarland | 10 | son | — | Ohio |
| 21 | Sarah Alice Mcfarland | 77 | Mother | No | Iowa |
| 22 | Margaret Cotter | 77 | Head | No | W. Virginia |
| 23 | Adell Welling | 56 | daughter | Stenographer | Ohio |
| 24 | Harvey Lehnert | 36 | Head | Medical Doctor | Ohio |
| 25 | Gladys Lehnert | 27 | Wife | No | Ohio |
| 26 | Nancy E. Lehnert | 2 | daughter | — | Ohio |
| 27 | Harry Bricker | 77 | Head | Tailor | Pennsylvania |
| 28 | Ella Bricker | 74 | Wife | No | Ohio |
| 29 | T. Campbell Smith | 57 | Head | Printer | Indiana |
| 30 | Laila Smith | 55 | Wife | No | Ohio |
| 31 | Marshal Thurlow | 61 | Head | Salesman | Canada English |
| 32 | Myrrel Thurlow | 55 | Wife | No | Arkansas |
| 33 | Burton H. Macritchie | 52 | Head | Tester | Ohio |
| 34 | Adah Macritchie | 48 | Wife | No | Ohio |
| 35 | Henry Bauerfeld | 61 | Head | Tool Die Maker | Ohio |
| 36 | Josephine Bauerfeld | 54 | Wife | No | Ohio |
| 37 | Mary Griffith | 41 | Head | Kindergarten Teacher | New York |
| 38 | Charles Griffith | 43 | Brother | Salesman | New York |
| 39 | George F. Roberts | 61 | Head | Tool Maker | Ohio |
| 40 | Alice Roberts | 54 | Wife | No | Ohio |
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)