JC
James Carr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kossuth-County, Iowa
Our Model Tree links this James Carr across the 1930 and 1940 US Censuses in Kossuth-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 12-person household.
Age 17
b. ~1923
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kossuth-County, Iowa |
| Surname | Carr |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Bancroft town |
| 1935 Residence (County) | Kossuth |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Bancroft Town |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Bonnie Carr | Daughter | — | 4 | ~1936 |
| Phyllis Carr | Daughter | — | 13 | ~1927 |
| Allan Carr | Head | — | 46 | ~1894 |
| Marcus Carr | Son | — | 14 | ~1926 |
| Jessie Carr | Son | — | 16 | ~1924 |
| Rex Carr | Son | — | 8 | ~1932 |
| Larry Carr | Son | — | 2 | ~1938 |
| Jack Carr | Son | — | 3 | ~1937 |
| Max Carr | Son | — | 11 | ~1929 |
| James Carr | Son | — | 17 | ~1923 |
| Hugh Carr | Son | — | 19 | ~1921 |
| Ruth Carr | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Kossuth, Iowa
Son, age 7
Kossuth, Iowa · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | James D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Kossuth-County, Iowa
Son, age 17
Kossuth-County, Iowa · implied b. ~1923 — 12 household members
| Surname | Carr |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Bancroft town |
| 1935 Residence (County) | Kossuth |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 James Carr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Carr
Son · 1940 · age 17 · b. ~1923 · Iowa
★ You are viewing this record
Sibling
Rex Carr
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcus Carr
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Max Carr
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Carr
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Carr
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Carr
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Larry Carr
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Carr
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Carr
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 — Kossuth-County, Iowa
Open full size
1940 US Federal Census — Kossuth-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01173-00357)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Sheridan | 37 | Daughter | — | Iowa |
| 2 | William J Flood | 69 | Head | Proprietor | Iowa |
| 3 | Charlotte O Flood | 63 | Wife | — | Iowa |
| 4 | Irene Flood | 25 | Daughter | Clerk | Iowa |
| 5 | Albert H Gaucke | 55 | Head | Proprietor | Wisconsin |
| 6 | Rose Gaucke | 50 | Wife | Bookkeeper | Minnesota |
| 7 | Robert Gaucke | 14 | Son | — | Iowa |
| 8 | William Gaucke | 12 | Son | — | Iowa |
| 9 | Ambrose H Kennedy | 72 | Head | President | Minnesota |
| 10 | Rose Kennedy | 58 | Wife | — | Iowa |
| 11 | Bernice Kennedy | 16 | Daughter | — | Iowa |
| 12 | Maxine Kennedy | 15 | Daughter | — | Iowa |
| 13 | Billy Kennedy | 12 | Son | — | Iowa |
| 14 | Shirley Kennedy | 9 | Daughter | — | Iowa |
| 15 | James Kennedy | 5 | Son | — | Iowa |
| 16 | Joann Kennedy | 2 | Daughter | — | Iowa |
| 17 | Henry J Deitering | 64 | Head | Proprietor | Iowa |
| 18 | Anna B Deitering | 62 | Wife | — | Iowa |
| 19 | Marina Deitering | 20 | Daughter | Clerk | Iowa |
| 20 | C Ross Greany | 52 | Head | Personhauler | Minnesota |
| 21 | Clara Greany | 38 | Wife | — | Minnesota |
| 22 | Oliver Greany | 18 | Son | 4 | Minnesota |
| 23 | Fran Greany | 14 | Son | 3 | Iowa |
| 24 | Donald Greany | 9 | Son | — | Iowa |
| 25 | Clifford Greany | 5 | Son | — | Iowa |
| 26 | Carle Greany | 1 | Son | — | Iowa |
| 27 | Allan G Carr | 46 | Head | Truck Operator | Iowa |
| 28 | Ruth Carr | 42 | Wife | — | Iowa |
| 29 | Hugh Carr | 19 | Son | 12 | Iowa |
| 30 | James Carr THIS PERSON | 17 | Son | — | Iowa |
| 31 | Jessie Carr | 16 | Son | — | Iowa |
| 32 | Marcus Carr | 14 | Son | — | Iowa |
| 33 | Phyllis Carr | 13 | Daughter | — | Iowa |
| 34 | Max Carr | 11 | Son | — | Iowa |
| 35 | Rex Carr | 8 | Son | — | Iowa |
| 36 | Bonnie Carr | 4 | Daughter | — | Iowa |
| 37 | Jack Carr | 3 | Son | — | Iowa |
| 38 | Larry Carr | 2 | Son | — | Iowa |
| 39 | William A Dixon | 67 | Head | Retired | Iowa |
| 40 | Lillian E Dixon | 62 | Wife | — | Iowa |
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)