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Margaret Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Onondaga-County, New York
Our Model Tree links this Margaret Long across the 1920, 1930 and 1940 US Censuses in Onondaga-County, New York (XGBoost, ~Confirmed), with identified parents Florence & Florence — first a daughter (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Onondaga-County, New York |
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Syracuse City |
| 1935 Residence (County) | Onondaga |
| Additional Details | |
| Occupation | Clerical Work |
| Industry | Charitable Org |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerical Work |
| Township / Ward | Syracuse City |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Long | Daughter | — | 33 | ~1907 |
| Margaret Long | Daughter | — | 23 | ~1917 |
| Edward Long | Head | — | 57 | ~1883 |
| Richard Long | Son | — | 14 | ~1926 |
| Thomas Long | Son | — | 28 | ~1912 |
| Florence Long | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Onondaga, New …
Daughter, age 3
Onondaga, New York · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Onondaga, New …
Daughter, age 13
Onondaga, New York · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Onondaga-County, New …
Daughter, age 23
Onondaga-County, New York · implied b. ~1917 — 6 household members
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Syracuse City |
| 1935 Residence (County) | Onondaga |
| Occupation | Clerical Work |
| Industry | Charitable Org |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Florence Long (~0.92 confidence) and mother Florence Long (~0.92 confidence) and father Edward Long (~0.92 confidence) and father Edward Long (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Florence Long
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Florence Long
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Edward Long
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Edward Long
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Long
Daughter · 1940 · age 23 · b. ~1917 · New York
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Sibling
Thomas Long
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Long
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Long
Sibling · 1940 · age 33
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 — Onondaga-County, New York
Open full size
1940 US Federal Census — Onondaga-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02853-00803)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William D Thompson | 30 | Head | Press Operator | England |
| 2 | Gertrude Thompson | 26 | Wife | — | Pennsylvania |
| 3 | Patricia Ann Thompson | 2 | Daughter | — | New York |
| 4 | Samuel Alpin | 45 | Head | Merchant | Italy |
| 5 | Concetta Alpin | 44 | Wife | — | Italy |
| 6 | Angela Crisina | 76 | Mother in law | — | Italy |
| 7 | Walter Jeffries | 28 | Head | Engineer | New York |
| 8 | Joan Jeffries | 25 | Wife | — | New York |
| 9 | Frances Jeffries | 4 | Daughter | — | New York |
| 10 | Richard Jeffries | 1 | Son | — | New York |
| 11 | Fred Blake | 50 | Head | Butcher | Germany |
| 12 | Cicily Blake | 62 | Wife | — | Germany |
| 13 | Edward T Long | 57 | Head | Chauffeur | New York |
| 14 | Florence Long | 58 | Wife | — | New York |
| 15 | Eleanor Long | 33 | Daughter | Clerical Work | New York |
| 16 | Thomas Long | 28 | Son | Manager | New York |
| 17 | Margaret Long THIS PERSON | 23 | Daughter | Clerical Work | New York |
| 18 | Richard Long | 14 | Son | — | New York |
| 19 | Herman H Klein | 55 | Head | Sheet Metal | New York |
| 20 | Gertrude Klein | 54 | Wife | — | New York |
| 21 | Herman Jr Klein | 31 | Son | Sheet Metal | New York |
| 22 | Edward Klein | 28 | Son | Mail Worker | New York |
| 23 | William Klein | 20 | Son | — | New York |
| 24 | Arthur Klein | 17 | Son | — | New York |
| 25 | Lorena Klein | 15 | Daughter | — | New York |
| 26 | Frank H Fleming | 50 | Head | Salesman | New York |
| 27 | Jess M Fleming | 50 | Wife | — | New York |
| 28 | Charles Fleming | 24 | Son | Engineer | New York |
| 29 | Ruth Fleming | 20 | Daughter | — | New York |
| 30 | William Steinman | 28 | Head | Press Operator | New York |
| 31 | Doris Steinman | 25 | Wife | — | New York |
| 32 | William R Steinman | 5 | Son | — | New York |
| 33 | Ronald A Steinman | 1 | Son | — | New York |
| 34 | Herman Acker | 32 | Head | Machinist | Germany |
| 35 | Marie Acker | 29 | Wife | — | New York |
| 36 | Mary Wrobel | 64 | Mother in law | — | Germany |
| 37 | Ella Wrobel | 38 | Sister in law | Spring Maker | New York |
| 38 | Carl Eichen | 38 | Head | Mechanic | New York |
| 39 | Audrey Eichen | 38 | Wife | — | New York |
| 40 | Donald Eichen | 11 | Son | — | New York |
Related Census Records
Pedigree Summary
Margaret + 3 siblings
Gen 1 · 4 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)