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Mary Mccoy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caddo-County, Louisiana
Our Model Tree links this Mary Mccoy across the 1930 and 1940 US Censuses in Caddo-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1909), then head of a 10-person household.
Age 31
b. ~1909
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Caddo-County, Louisiana |
| Surname | McCoy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | N |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport city |
| 1935 Residence (County) | Caddo |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Shreveport City |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Mccoy | Daughter | — | 11 | ~1929 |
| Elnora Mccoy | Daughter | — | 12 | ~1928 |
| Inez Mccoy | Daughter | — | 15 | ~1925 |
| Arizona Mccoy | Daughter | — | 7 | ~1933 |
| Mossie Mccoy | Daughter | — | 10 | ~1930 |
| Irene Mccoy | Daughter | — | 5 | ~1935 |
| Emix Mccoy | Head | — | 36 | ~1904 |
| Allan Mccoy | Son | — | 3 | ~1937 |
| Emix Mccoy | Son | — | 13 | ~1927 |
| Mary Mccoy | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Caddo, Louisiana
Other, age 21
Caddo, Louisiana · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 16 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Caddo-County, Louisiana
Spouse, age 31
Caddo-County, Louisiana · implied b. ~1909 — 10 household members
| Surname | McCoy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | N |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Shreveport city |
| 1935 Residence (County) | Caddo |
| Highest Grade | H 1 |
| 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 Mccoy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mccoy
Spouse · 1940 · age 31 · b. ~1909 · Louisiana
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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
39 people indexed on this census page (nara:1940:m-t0627-01388-00675)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ben Davis | 47 | Head | Superintendent | Louisiana |
| 2 | Lena Davis | 46 | Wife | Servant | Louisiana |
| 3 | Ambrose Burrell | 33 | Nephew | Laborer | Louisiana |
| 4 | Essie B. Burrell | 27 | Niece | Teacher | Louisiana |
| 5 | Theodore Mitchell | 30 | Head | Laborer | Louisiana |
| 6 | Maudie Mitchell | 27 | Wife | — | Louisiana |
| 7 | Theodore Jr. Mitchell | 8 | Son | — | Louisiana |
| 8 | Marnice Mitchell | 5 | Daughter | — | Louisiana |
| 9 | Dorothy Mitchell | 1 | Daughter | — | Louisiana |
| 10 | Sherman Fuller | 42 | Head | Laborer | Louisiana |
| 11 | Clara Fuller | 37 | Wife | — | Louisiana |
| 12 | Lee M. Delaney | 53 | Head | Minister | Texas |
| 13 | Zee Delaney | 52 | Wife | Servant | Louisiana |
| 14 | Robert L. James | 22 | Stepson | Yard Man | Louisiana |
| 15 | William Jackson | 60 | Head | Minister | Louisiana |
| 16 | Ella Jackson | 57 | Wife | — | Louisiana |
| 17 | Robert Stevens | 56 | Head | Laborer | Louisiana |
| 18 | Lena Stevens | 50 | Wife | — | Louisiana |
| 19 | Robert L. Barry | 12 | Stepson | — | Louisiana |
| 20 | Elizabeth Williams | 84 | Mother-in-law | — | Louisiana |
| 21 | Viola Brown | 35 | Lodger | Servant | Texas |
| 22 | Evelyn Brown | 1 | Lodger | — | Louisiana |
| 23 | Eli M. Miles | 62 | Head | Minister | Louisiana |
| 24 | Mary Miles | 38 | Wife | — | Louisiana |
| 25 | Linnie Daughtry | 63 | Head | — | Louisiana |
| 26 | Hattie Daughtry | 41 | Daughter | Laundress | Louisiana |
| 27 | Adalene Daughtry | 32 | Daughter | Servant | Louisiana |
| 28 | Emix Mccoy | 36 | Head | Yard Work | Louisiana |
| 29 | Mary Mccoy THIS PERSON | 31 | Wife | — | Louisiana |
| 30 | Inez Mccoy | 15 | Daughter | — | Louisiana |
| 31 | Emix Jr. Mccoy | 13 | Son | — | Louisiana |
| 32 | Elnora Mccoy | 12 | Daughter | — | Louisiana |
| 33 | Dorothy M. Mccoy | 11 | Daughter | — | Louisiana |
| 34 | Mossie Mccoy | 10 | Daughter | — | Louisiana |
| 35 | Arizona Mccoy | 7 | Daughter | — | Louisiana |
| 36 | Irene Mccoy | 5 | Daughter | — | Louisiana |
| 37 | Allan Mccoy | 3 | Son | — | Louisiana |
| 38 | Albert T. Neal | 53 | Head | — | Louisiana |
| 39 | Iena Neal | 46 | Wife | — | 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)