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John Mccarty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Polk-County, Missouri
Our Model Tree links this John Mccarty across the 1930 and 1940 US Censuses in Polk-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Polk-County, Missouri |
| Surname | McCarty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Polk |
| Additional Details | |
| Occupation | Laborer |
| Industry | Barite Mine |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 600 |
| Highest Grade | No 12 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Laborer |
| Township / Ward | Marion Twp |
| 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 John | Age | Birth yr |
|---|---|---|---|---|
| Elisabeth Mccarty | Daughter | — | 20 | ~1920 |
| Helen Mccarty | Daughter | — | 27 | ~1913 |
| Mary Mccarty | Daughter | — | 28 | ~1912 |
| Lucille Mccarty | Daughter | — | 10 | ~1930 |
| Jack Mccarty | Head | — | 52 | ~1888 |
| Richard Mccarty | Son | — | 13 | ~1927 |
| Robert Mccarty | Son | — | 9 | ~1931 |
| John Mccarty | Son | — | 24 | ~1916 |
| Emma Mccarty | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Polk, Missouri
Son, age 14
Polk, Missouri · implied b. ~1916 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Polk-County, Missouri
Son, age 24
Polk-County, Missouri · implied b. ~1916 — 9 household members
| Surname | McCarty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Polk |
| Occupation | Laborer |
| Industry | Barite Mine |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 600 |
| Highest Grade | No 12 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 John Mccarty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccarty
Son · 1940 · age 24 · b. ~1916 · Missouri
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Sibling
Richard Mccarty
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elisabeth Mccarty
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mccarty
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccarty
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccarty
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Mccarty
Sibling · 1940 · age 10
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 — Polk-County, Missouri
Open full size
1940 US Federal Census — Polk-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02141-00759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Geneva Manes | 17 | Daughter | Cook | Missouri |
| 42 | Erma Manes | 14 | Daughter | — | Missouri |
| 43 | Lela Manes | 12 | Daughter | — | Missouri |
| 44 | Homer Manes | 10 | Son | — | Missouri |
| 45 | Bobby Manes | 7 | Son | — | California |
| 46 | Opal Manes | 6 | Daughter | — | Missouri |
| 47 | Edith Manes | 4 | Daughter | — | Missouri |
| 48 | Ernest Manes | 2 | Son | — | Missouri |
| 49 | Jack Mccarty | 52 | Head | Farmer | Missouri |
| 50 | Emma Mccarty | 50 | Wife | — | Minnesota |
| 51 | Mary Mccarty | 28 | Daughter | Secretary | Missouri |
| 52 | Helen Mccarty | 27 | Daughter | Secretary | Missouri |
| 53 | John Mccarty THIS PERSON | 24 | Son | Laborer | Missouri |
| 54 | Elisabeth Mccarty | 20 | Daughter | — | Missouri |
| 55 | Richard Mccarty | 13 | Son | — | Missouri |
| 56 | Lucille Mccarty | 10 | Daughter | — | Missouri |
| 57 | Robert Mccarty | 9 | Son | — | Missouri |
| 58 | Wm H Woods | 72 | Head | — | Kentucky |
| 59 | Mary Woods | 48 | Wife | — | Missouri |
| 60 | Clifford Woods | 32 | Son | Farmer | Missouri |
| 61 | George Neal | 29 | Head | Farmer | Missouri |
| 62 | Viola Neal | 23 | Wife | — | Missouri |
| 63 | Carl Neal | 6 | Son | — | Missouri |
| 64 | Shirley Neal | 4 | Daughter | — | California |
| 65 | Betty Neal | 3 | Daughter | — | Missouri |
| 66 | Eddie Neal | 1 | Son | — | Missouri |
| 67 | Rollo Scroggins | 35 | Head | Farmer | Missouri |
| 68 | Erma Scroggins | 33 | Wife | — | Missouri |
| 69 | Helen Scroggins | 13 | Daughter | — | Missouri |
| 70 | Loy Scroggins | 9 | Son | — | Missouri |
| 71 | Le Roy Scroggins | 7 | Son | — | Missouri |
| 72 | Larry Scroggins | 2 | Son | — | Missouri |
| 73 | Walter W Mccarty | 42 | Head | Farmer | Indiana |
| 74 | Sarah Mccarty | 38 | Wife | — | Missouri |
| 75 | Mary Moore | 54 | Mother-in-law | Helper | Missouri |
| 76 | Edle Brown | 55 | Head | Farmer | Missouri |
| 77 | Johnie Brown | 52 | Wife | — | Missouri |
| 78 | Nettie Brown | 18 | Daughter | — | Missouri |
| 79 | Sylvia Brown | 16 | Daughter | — | Missouri |
| 80 | Ward Brown | 14 | Son | — | Missouri |
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)