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Margaret Mcguire — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Margaret Mcguire across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Roger & Mary — first a daughter (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | McGuire |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Labor |
| Industry | Mfg. Hosiery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Labor |
| Township / Ward | Indianapolis 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Helen Jamison | Other | — | 5 | ~1935 |
| Roger Mcguire | Son | — | 16 | ~1924 |
| Helen Mcguire | Daughter | — | 19 | ~1921 |
| Margaret Mcguire | Daughter | — | 23 | ~1917 |
| Mary Mcguire | Spouse | — | 52 | ~1888 |
| Roger Mcguire | Head | — | 54 | ~1886 |
| Agnes Mcguire | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Marion, Indiana
Other, age 1
Marion, Indiana · implied b. ~1919 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | Margaret |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 12
Marion, Indiana · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 23
Marion-County, Indiana · implied b. ~1917 — 7 household members
| Surname | McGuire |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Occupation | Labor |
| Industry | Mfg. Hosiery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 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 Mcguire across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Roger Mcguire (~0.92 confidence) and mother Mary Mcguire (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Roger Mcguire
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mary Mcguire
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Mcguire
Daughter · 1940 · age 23 · b. ~1917 · Indiana
★ You are viewing this record
Sibling
Agnes Mcguire
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcguire
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Mcguire
Sibling · 1940 · age 16
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-t0627-01128-00695)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Codd Brethman | 44 | Head | Engineer | Kentucky |
| 2 | Nora Brethman | 42 | Wife | — | Kentucky |
| 3 | Helen Brethman | 17 | Daughter | Clerical | Indiana |
| 4 | Edward Brethman | 18 | Son | Laborer | Indiana |
| 5 | Norma Brethman | 15 | Daughter | — | Indiana |
| 6 | Mae Brethman | 11 | Daughter | — | Indiana |
| 7 | Richard Brethman | 9 | Son | — | Indiana |
| 8 | Ruby Brethman | 8 | Daughter | — | Indiana |
| 9 | Bettie Brethman | 6 | Daughter | — | Indiana |
| 10 | Shirley Brethman | 4 | Daughter | — | Indiana |
| 11 | Joe A Deversace | 26 | Head | Laborer | Indiana |
| 12 | Mary Deversace | 24 | Wife | — | Indiana |
| 13 | Richard Deversace | 5 | Son | — | Indiana |
| 14 | Mike Taravult | 52 | Head | Laborer | Poland |
| 15 | Beula Taravult | 31 | Wife | — | Kentucky |
| 16 | Helen Taravult | 11 | Daughter | — | Indiana |
| 17 | Norma Taravult | 9 | Daughter | — | Indiana |
| 18 | Dorothy Taravult | 5 | Daughter | — | Indiana |
| 19 | James Bray | 80 | Head | — | Kentucky |
| 20 | Jane Bray | 76 | Wife | — | Kentucky |
| 21 | George H Pittman | 47 | Head | Laborer | Kentucky |
| 22 | Cora Pittman | 43 | Wife | — | Kentucky |
| 23 | Charles Pittman | 23 | Son | Laborer | Kentucky |
| 24 | Aaron Dunn | 53 | Head | Carpenter | Tennessee |
| 25 | Ella May Dunn | 52 | Wife | — | Tennessee |
| 26 | Marvin Burton | 34 | Head | Butcher | Kentucky |
| 27 | Florence Burton | 29 | Wife | — | Indiana |
| 28 | Laverne Burton | 15 | Daughter | — | Indiana |
| 29 | Imogene Burton | 8 | Daughter | — | Indiana |
| 30 | Joseph Bovette | 75 | Step father | — | Indiana |
| 31 | Roger Mcguire | 54 | Head | Watchman | Ireland |
| 32 | Mary Mcguire | 52 | Wife | — | Ireland |
| 33 | Margaret Mcguire THIS PERSON | 23 | Daughter | Labor | Indiana |
| 34 | Agnes Mcguire | 21 | Daughter | Labor | Indiana |
| 35 | Helen Mcguire | 19 | Daughter | New Worker | Indiana |
| 36 | Roger Mcguire | 16 | Son | New Worker | Indiana |
| 37 | Helen Marie Jamison | 5 | Grand Daugh | — | Indiana |
| 38 | Thomas Barnett | 64 | Head | — | Kansas |
| 39 | Ida May Barnett | 66 | Wife | — | Indiana |
| 40 | Charles Herman | 66 | Head | Labor | Indiana |
Related Census Records
Pedigree Summary
Margaret + 3 siblings
Gen 1 · 2 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)