ML
Margaret Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Margaret Long across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Cashier |
| Industry | Dental College |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1150 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Cashier |
| Township / Ward | Wayne Township |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Lena Long | Daughter | — | 54 | ~1886 |
| Margaret Long | Daughter | — | 24 | ~1916 |
| Mary Long | Daughter | — | 24 | ~1916 |
| Charlotte Long | Daughter | — | 16 | ~1924 |
| Thomas Long | Head | — | 62 | ~1878 |
| Thomas Long | Other | — | 1 | ~1939 |
| Anita Long | Other | — | 26 | ~1914 |
| Albert Long | Son | — | 23 | ~1917 |
| John Long | Son | — | 19 | ~1921 |
Census Appearances
1920
Marion, Indiana
Daughter, age 5
Marion, Indiana · implied b. ~1915 — 6 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 | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 15
Marion, Indiana · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Margaret R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 24
Marion-County, Indiana · implied b. ~1916 — 9 household members
| Surname | Long |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Marion |
| Occupation | Cashier |
| Industry | Dental College |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1150 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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: father Thomas Long (~0.92 confidence) and father Thomas Long (~0.92 confidence) and father Thomas Long (~0.92 confidence) and mother Tessa Long (~0.92 confidence) and mother Lura Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Long
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Thomas Long
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Thomas Long
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Tessa Long
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Lura Long
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Long
Daughter · 1940 · age 24 · b. ~1916 · Indiana
★ You are viewing this record
Sibling
Charlotte Long
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Long
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Long
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Long
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lena Long
Sibling · 1940 · age 54
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01076-00933)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Fern Hollingworth | 23 | Wife | — | Indiana |
| 42 | Thomas J. Long | 62 | Head | Mechanical Inspector | Indiana |
| 43 | Lena Long | 54 | Daughter | — | Indiana |
| 44 | Mary L. Long | 24 | Daughter | Stenographer | Indiana |
| 45 | Margaret Long THIS PERSON | 24 | Daughter | Cashier | Indiana |
| 46 | John Long | 19 | Son | New Worker | Indiana |
| 47 | Charlotte Long | 16 | Daughter | — | Indiana |
| 48 | Albert Long | 23 | Son | Laboratory Technician | Indiana |
| 49 | Anita Long | 26 | Daughter-in-law | — | Roumania |
| 50 | Thomas J. Long | 1 | Grandson | — | California |
| 51 | Charles Nelson | 45 | Head | Maintenance Foreman | New Jersey |
| 52 | Mary Nelson | 45 | Wife | — | Indiana |
| 53 | Dorothy Nelson | 19 | Daughter | — | Texas |
| 54 | George M. Caldwell | 56 | Head | Repairman-Semi-Skilled | Indiana |
| 55 | Lydia J. Caldwell | 56 | Wife | — | Indiana |
| 56 | Garold Caldwell | 22 | Son | Maintenance | Indiana |
| 57 | Mary Helen Caldwell | 22 | Daughter-in-law | Stenographer | Indiana |
| 58 | Robert Parnity | 71 | Head | Grocery Manager | Germany |
| 59 | Mary Parnity | 72 | Wife | — | Germany |
| 60 | Sallybrenner Parnity | 54 | Step-daughter | Care Taker | Germany |
| 61 | Nettie Lear | 78 | Mother-in-law | — | Ohio |
| 62 | Ruth Lear | 39 | Daughter | Stenographer | Indiana |
| 63 | Carrie Whittaker | 52 | Head | — | Indiana |
| 64 | Violet Whittaker | 30 | Daughter | Teacher | Indiana |
| 65 | Frank S. Hauck | 61 | Head | Metal Worker | Ohio |
| 66 | Iula Hauck | 53 | Wife | — | Indiana |
| 67 | James L. Duffy | 32 | Son-in-law | Tool Clerk | Indiana |
| 68 | Mildred Duffy | 32 | Daughter | Typist & Clerical | Indiana |
| 69 | Charles Duffy | 7 | Grandson | — | Indiana |
| 70 | Judith Ann Duffy | 3 | Granddaughter | — | Indiana |
| 71 | Harold Hauck | 27 | Son | Tool Clerk | Indiana |
| 72 | Helen Hauck | 24 | Daughter-in-law | — | Indiana |
| 73 | Harry Suhre | 38 | Head | Automobile Mechanic | Indiana |
| 74 | Dorothy Suhre | 34 | Wife | — | Indiana |
| 75 | Ronald Suhre | 12 | Son | — | Indiana |
| 76 | Amanda Suhre | 72 | Mother | — | Germany |
| 77 | Howard Colee | 27 | Head | Electrician | Indiana |
| 78 | Betty Colee | 23 | Wife | — | Indiana |
| 79 | Jerry Colee | 4 | Son | — | Indiana |
| 80 | Fredrick Colee | 2 | Son | — | Indiana |
Related Census Records
Pedigree Summary
Margaret + 5 siblings
Gen 1 · 5 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)