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Margaret Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Margaret Long across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 13-person household.
Age 17
b. ~1923
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | new worker |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | New Worker |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1923 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Long | Daughter | — | 17 | ~1923 |
| Carol Long | Daughter | — | 10 | ~1930 |
| Georgia Long | Daughter | — | 16 | ~1924 |
| Dorothy Long | Daughter | — | 19 | ~1921 |
| William Long | Head | — | 50 | ~1890 |
| Mary Long | Other | — | 21 | ~1919 |
| Walter Long | Son | — | 25 | ~1915 |
| Robert Long | Son | — | 7 | ~1933 |
| George Long | Son | — | 14 | ~1926 |
| William Long | Son | — | 23 | ~1917 |
| Clarence Long | Son | — | 4 | ~1936 |
| Charles Long | Son | — | 11 | ~1929 |
| Milanda Long | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Cuyahoga, Ohio
Daughter, age 7
Cuyahoga, Ohio · implied b. ~1923 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 17
Cuyahoga-County, Ohio · implied b. ~1923 — 13 household members
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | new worker |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Long
Daughter · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
George Long
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Long
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Long
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Long
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Long
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Long
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgia Long
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Long
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03210-00599)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 3 | Jasper Sterling | 41 | Head | Laborer | Alabama |
| 4 | William Long | 50 | Head | Longshoreman | Michigan |
| 5 | Milanda Long | 47 | Wife | — | Russia |
| 6 | Walter Long | 25 | Son | Longshoreman | Ohio |
| 7 | Dorothy Long | 19 | Daughter | General Housework | Ohio |
| 8 | Margaret Long THIS PERSON | 17 | Daughter | New Worker | Ohio |
| 9 | Georgia Long | 16 | Daughter | — | Ohio |
| 10 | Charles Long | 11 | Son | — | Ohio |
| 11 | George Long | 14 | Son | — | Ohio |
| 12 | Carol Long | 10 | Daughter | — | Ohio |
| 13 | Robert Long | 7 | Son | — | Ohio |
| 14 | Clarence Long | 4 | Son | — | Ohio |
| 15 | William Long | 23 | Son | Truck Driver | Ohio |
| 16 | Mary Anna Long | 21 | Daughter-in-law | — | New Jersey |
| 17 | Anne Tomsak | 58 | Head | — | Czechoslovakia |
| 18 | Anthony Tomsak | 24 | Son | Fireman | Ohio |
| 19 | Joseph Tomsak | 20 | Son | New Worker | Ohio |
| 20 | Ray Cook | 27 | Head | Pretzel Baker | Ohio |
| 21 | Joseph Ondrej | 32 | Head | Laborer | Ohio |
| 22 | Anna May Ondrej | 35 | Wife | — | Ohio |
| 23 | Joseph Ondrej | 3 | Son | — | Ohio |
| 24 | George Ondrej | 1 | Daughter | — | Ohio |
| 25 | Ruth Negal | 18 | Daughter | New Worker | Ohio |
| 26 | Albert Negal | 16 | Son | — | Ohio |
| 27 | Edward Negal | 9 | Son | — | Ohio |
| 29 | George Trajkovski | 67 | Head | — | Hungary |
| 30 | John Winkler | 56 | Partner | Carpenter | Hungary |
| 31 | Valentine Krause | 69 | Head | — | Germany |
| 32 | Joseph Gulla | 53 | Partner | Grinder (Rough) | Poland |
| 33 | Michael Lakota | 59 | Head | Dishwasher | Austria |
| 34 | Simon Strak | 67 | Head | — | Germany |
| 35 | Keith Clark | 25 | Head | Valet Polisher | West Virginia |
| 36 | Mary Anne Clark | 21 | Wife | — | Ohio |
| 37 | Lawrence Clark | 6 | Son | — | Ohio |
| 38 | Gerald Clark | 2 | Son | — | Ohio |
| 39 | Thomas Wozza | 26 | Head | Clerk | Ohio |
| 40 | Elsie Wozza | 24 | Wife | — | Ohio |
Related Census Records
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)