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Margaret Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Margaret Long across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a daughter (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1915 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Long | Daughter | — | 25 | ~1915 |
| Herman Long | Head | — | 53 | ~1887 |
| Douglas Long | Son | — | 19 | ~1921 |
| Mary Long | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 5
Lucas, Ohio · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Daughter, age 15
Lucas, Ohio · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Daughter, age 25
Lucas-County, Ohio · implied b. ~1915 — 4 household members
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Margaret Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Long (~0.92 confidence) and mother Mary Long (~0.92 confidence) and father Herman Long (~0.92 confidence) and father Howard Long (~0.92 confidence) and father James Long (~0.92 confidence) and mother Mary Long (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Long
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Herman Long
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Howard Long
b. ~1887
Source father
● Household
· direct · ~0.92
Father
James Long
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Long
Daughter · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Douglas Long
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 — 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-t0627-03260-00602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Wolf | 18 | daughter | Assembler | Ohio |
| 2 | Lowell Wolf | 17 | son | Sand Blaster | Ohio |
| 3 | Clarence Coger | 45 | Boarder | Salesman | Ohio |
| 4 | Raymond Kennehocke | 22 | Head | Draftsman | Ohio |
| 5 | Vera Kennehocke | 20 | Wife | — | Ohio |
| 6 | Arthur C Marohn | 31 | Head | Moulder | Ohio |
| 7 | Edna Marohn | 28 | Wife | — | Indiana |
| 8 | Robert Marohn | 3 | son | — | Ohio |
| 9 | William Marohn | 5 | son | — | Ohio |
| 10 | Frederick G Hadorn | 44 | Head | Upholstering | Switzerland |
| 11 | Bertha B Hadorn | 43 | Wife | — | Switzerland |
| 12 | Frederick J Hadorn | 18 | son | Labor | Ohio |
| 13 | Marian Hadorn | 15 | daughter | — | Ohio |
| 14 | Charles Streicher | 65 | Head | Layout Man | Germany |
| 15 | Minnie Streicher | 64 | Wife | — | Ohio |
| 16 | Adam Zieffle | 62 | Head | Trucker | Germany |
| 17 | Catherine Zieffle | 58 | Wife | — | Ohio |
| 18 | Norman White | 54 | Head | Baker | Ohio |
| 19 | Clara White | 48 | Wife | — | Ohio |
| 20 | Frederick Marten | 47 | Head | New Worker | Ohio |
| 21 | Helen Marten | 33 | Wife | — | Ohio |
| 22 | Paul Forche | 51 | Head | — | Germany |
| 23 | Mae Forche | 43 | Wife | — | Louisiana |
| 24 | Paul Jr Forche | 20 | son | Packer | Ohio |
| 25 | Ruth Forche | 15 | daughter | Upholsterer | Ohio |
| 26 | Robert Forche | 8 | son | — | Ohio |
| 27 | George W. Krueger | 57 | Head | Car Inspector | Ohio |
| 28 | Anna Krueger | 55 | Wife | — | Ohio |
| 29 | Estella Krueger | 22 | daughter | Packer | Ohio |
| 30 | Walter Krueger | 20 | son | Clerk | Ohio |
| 31 | Geraldine Krueger | 16 | daughter | — | Ohio |
| 32 | Herman Long | 53 | Head | Comp Operator | Indiana |
| 33 | Mary Long | 54 | Wife | Clerk | Indiana |
| 34 | Margaret Long THIS PERSON | 25 | daughter | — | Ohio |
| 35 | Douglas Long | 19 | son | Moulder | Ohio |
| 36 | Marie Kuehne | 64 | Head | — | Germany |
| 37 | Florence Kuehne | 35 | daughter | — | Ohio |
| 38 | Carolyn Kuehne | 29 | daughter | — | Ohio |
| 39 | Alice Kuehne | 26 | daughter | — | Ohio |
| 40 | May Sutter | 49 | Head | — | Canada |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 6 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)