MC
Mary Carney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caddo-County, Louisiana
Our Model Tree links this Mary Carney across the 1930 and 1940 US Censuses in Caddo-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 28-person household.
Age 16
b. ~1924
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Caddo-County, Louisiana |
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport city |
| 1935 Residence (County) | Caddo |
| Additional Details | |
| Hours Worked | 6 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Shreveport City |
| Est. Birth Year | ~1924 |
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.
28 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Samuel Carney | Head | — | 44 | ~1896 |
| Peggy Williams | Daughter | — | 2 | ~1938 |
| Head Blackwell Chas D | Other | — | — | |
| Jewel Carney | Spouse | — | 37 | ~1903 |
| Harry William | Son | — | 12 | ~1928 |
| Thelma Copeland | Daughter | — | 16 | ~1924 |
| Head Winterrowd James O | Other | — | — | |
| Louise Hainllen | Daughter | — | 19 | ~1921 |
| Wayne Williams | Son | — | 1 | ~1939 |
| Catherine Copeland | Daughter | — | 14 | ~1926 |
| Head Hainllen Olive | Other | — | — | |
| James Hainllen | Son | — | 15 | ~1925 |
| Anna Winterrowd | Spouse | — | 38 | ~1902 |
| Earl Copeland | Son | — | 18 | ~1922 |
| Claudie William | Daughter | — | 14 | ~1926 |
| Head Williams Ruby D | Other | — | — | |
| Ruby Davidson | Spouse | — | 24 | ~1916 |
| Mary Carney | Daughter | — | 16 | ~1924 |
| Joyce Williams | Daughter | — | 7 | ~1933 |
| Avie William | Spouse | — | 32 | ~1908 |
| Marion William | Son | — | 3 | ~1937 |
| Katie Copeland | Spouse | — | 42 | ~1898 |
| Jean Blackwell | Spouse | — | 28 | ~1912 |
| Delph Williams | Son | — | 6 | ~1934 |
| Head William Marion | Other | — | — | |
| Edith Winterrowd | Daughter | — | 21 | ~1919 |
| Head Copeland Earl L | Other | — | — | |
| Head Davidson Van L | Other | — | — |
Census Appearances
1930
Caddo, Louisiana
Daughter, age 6
Caddo, Louisiana · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | New York |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Caddo-County, Louisiana
Daughter, age 16
Caddo-County, Louisiana · implied b. ~1924 — 28 household members
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport city |
| 1935 Residence (County) | Caddo |
| Hours Worked | 6 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Mary Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carney
Daughter · 1940 · age 16 · b. ~1924 · Louisiana
★ You are viewing this record
Sibling
Joyce Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry William
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claudie William
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Hainllen
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion William
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hainllen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Williams
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Copeland
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wayne Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Winterrowd
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delph Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Copeland
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Copeland
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 — Caddo-County, Louisiana
Open full size
1940 US Federal Census — Caddo-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01386-00772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Scott, Barbara Lee Cobb | 2 | Daughter | — | Louisiana |
| 42 | Leetty, William Moore Cobb | 40 | Head | Electrician | Louisiana |
| 43 | Dorthy Mae Cobb | 21 | Wife | — | Arkansas |
| 44 | Mary Alice Cobb | 2 | Daughter | — | Louisiana |
| 45 | Villy, Delphus Cobb | 38 | Head | Painter | Louisiana |
| 46 | Myrtle D. Cobb | 32 | Wife | — | Texas |
| 47 | James Lee Cobb | 2 | Son | — | Louisiana |
| 48 | Henry Edwards | 42 | Head | Mechanic | Louisiana |
| 49 | Gertie Edwards | 40 | Wife | — | Arkansas |
| 50 | Marion Edwards | 19 | Son | Mechanic Helper | Arkansas |
| 51 | Gladys Wharton | 21 | Daughter | Waitress | Arkansas |
| 52 | Evadaye Wharton | 3 | Grand Daughter | — | Mississippi |
| 53 | Samuel Frank Carney | 44 | Head | Painter | Mississippi |
| 54 | Jewel E. Carney | 37 | Wife | Apartment Manager | Arkansas |
| 55 | Mary Carney THIS PERSON | 16 | Daughter | — | Louisiana |
| 56 | Head Copeland, Earl L. | None | M | Roofing Co. | — |
| 57 | Katie Copeland | 42 | Wife | — | Louisiana |
| 58 | Earl Jr. Copeland | 18 | Son | — | Louisiana |
| 59 | Thelma Copeland | 16 | Daughter | — | Louisiana |
| 60 | Catherine Copeland | 14 | Daughter | — | Louisiana |
| 61 | Head Williams, Ruby D. | None | F | — | — |
| 62 | Joyce Williams | 7 | Daughter | — | Louisiana |
| 63 | Delph Williams | 6 | Son | — | Louisiana |
| 64 | Peggy Williams | 2 | Daughter | — | Louisiana |
| 65 | Wayne D. Williams | 1 | Son | — | Louisiana |
| 66 | Head Winterrowd, James O. | None | M | Building Construction | — |
| 67 | Anna Winterrowd | 38 | Wife | — | Illinois |
| 68 | Edith Winterrowd | 21 | Daughter | Toll Operator | Louisiana |
| 69 | Head William, Marion | None | M | Drilling Contractor | — |
| 70 | Avie William | 32 | Wife | Toll Operator | Louisiana |
| 71 | Claudie William | 14 | Daughter | — | Louisiana |
| 72 | Harry William | 12 | Son | — | Louisiana |
| 73 | Marion Jr. William | 3 | Son | — | Louisiana |
| 74 | Head Blackwell, Chas. D. | None | M | Clothing | — |
| 75 | Jean Blackwell | 28 | Wife | Stenographer | Pennsylvania |
| 76 | Head Hainllen, Olive | None | F | — | — |
| 77 | Louise Hainllen | 19 | Daughter | Waitress | Mississippi |
| 78 | James Hainllen | 15 | Son | — | Tennessee |
| 79 | Head Davidson, Van L. | None | M | Post Office | — |
| 80 | Ruby Davidson | 24 | Wife | Toll Operator | Louisiana |
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)