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Mary Boyd — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lauderdale-County, Mississippi
Our Model Tree links this Mary Boyd across the 1920, 1930 and 1940 US Censuses in Lauderdale-County, Mississippi (XGBoost, ~Confirmed), with identified parents Manuel & Nannie — first a daughter (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lauderdale-County, Mississippi |
| Surname | Boyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 2 |
| 1935 Residence (County) | Lauderdale |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Laborer |
| Township / Ward | Beat 2 |
| Est. Birth Year | ~1919 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Boyd | Daughter | — | 21 | ~1919 |
| Mattie Boyd | Daughter | — | 15 | ~1925 |
| Manuel Boyd | Head | — | 47 | ~1893 |
| Virgil Boyd | Other | — | 3 | ~1937 |
| L Boyd | Son | — | 9 | ~1931 |
| Manuel Boyd | Son | — | 18 | ~1922 |
| Nannie Boyd | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Lauderdale, Mississippi
Daughter, age 2
Lauderdale, Mississippi · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Lauderdale, Mississippi
Daughter, age 12
Lauderdale, Mississippi · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Marie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Lauderdale-County, Mississippi
Daughter, age 21
Lauderdale-County, Mississippi · implied b. ~1919 — 7 household members
| Surname | Boyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 2 |
| 1935 Residence (County) | Lauderdale |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Boyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Manuel Boyd (~0.92 confidence) and mother Nannie Boyd (~0.92 confidence) and father Emanuel Boyd (~0.92 confidence) and father Manuel Boyd (~0.92 confidence) and mother Nannie Boyd (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Manuel Boyd
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Nannie Boyd
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
Emanuel Boyd
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Manuel Boyd
b. ~1897
Source father
● Household
· direct · ~0.92
Mother
Nannie Boyd
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Boyd
Daughter · 1940 · age 21 · b. ~1919 · Mississippi
★ You are viewing this record
Sibling
Mattie Boyd
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
L Boyd
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manuel Boyd
Sibling · 1940 · age 18
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 — Lauderdale-County, Mississippi
Open full size
1940 US Federal Census — Lauderdale-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02040-00444)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jonnie M. Harris | 38 | Wife | — | Mississippi |
| 2 | Clara M. Harris | 15 | Daughter | — | Mississippi |
| 3 | William H. Harris | 12 | Son | — | Mississippi |
| 4 | Jonnie L. Harris | 11 | Son | — | Mississippi |
| 5 | Silas Mcclellan | 44 | Head | Share Cropper | Mississippi |
| 6 | Lula Mcclellan | 50 | Wife | — | Mississippi |
| 7 | Lula M. Mcclellan | 10 | Daughter | — | Mississippi |
| 8 | Annie L. Mcclellan | 7 | Daughter | — | Mississippi |
| 9 | Willard Bordeaux | 27 | Head | Share Cropper | Mississippi |
| 10 | Nannie Bordeaux | 21 | Wife | — | Mississippi |
| 11 | Jonnie Lou Bordeaux | 5 | Son | — | Mississippi |
| 12 | Grace Bordeaux | 4 | Daughter | — | Mississippi |
| 13 | Bertha R. Bordeaux | 1 | Daughter | — | Mississippi |
| 14 | Charlie Mosley | 24 | Head | Share Cropper | Mississippi |
| 15 | Eunice Mosley | 23 | Wife | — | Mississippi |
| 16 | Ervin C. Mosley | 3 | Son | — | Mississippi |
| 17 | John Sloane | 53 | Head | Share Cropper | Mississippi |
| 18 | Nanit Sloane | 44 | Wife | — | Mississippi |
| 19 | Katie M. Wright | 20 | Daughter | Laborer | Mississippi |
| 20 | Rose A. Wright | 4 | Granddaughter | — | Mississippi |
| 21 | Johnnie L. Mccurter | 6 | Grandson | — | Mississippi |
| 22 | Manuel Boyd | 47 | Head | Share Cropper | Mississippi |
| 23 | Nannie Boyd | 45 | Wife | — | Mississippi |
| 24 | Mary Boyd THIS PERSON | 21 | Daughter | Laborer | Mississippi |
| 25 | Mattie M. Boyd | 15 | Daughter | — | Mississippi |
| 26 | L. C. Boyd | 9 | Son | — | Mississippi |
| 27 | Manuel Jr. Boyd | 18 | Son | Laborer | Mississippi |
| 28 | Virgil L. Boyd | 3 | Grandson | — | Mississippi |
| 29 | Jemmie Hare | 27 | Head | Share Cropper | Mississippi |
| 30 | Georgie M. Hare | 20 | Wife | Share Cropper | Mississippi |
| 31 | Alice M. Hare | 4 | Daughter | — | Mississippi |
| 32 | Jormie B. Hare | 2 | Son | — | Mississippi |
| 33 | Jack Anderson | 40 | Head | Share Cropper | Mississippi |
| 34 | Hallie R. Anderson | 41 | Wife | — | Mississippi |
| 35 | Carrie P. Anderson | 17 | Daughter | — | Mississippi |
| 36 | Mary L. Anderson | 14 | Daughter | — | Mississippi |
| 37 | Victory P. Anderson | 12 | Daughter | — | Mississippi |
| 38 | Mary A. Anderson | 8 | Daughter | — | Mississippi |
| 39 | Robert L. Anderson | 3 | Son | — | Mississippi |
| 40 | Rosie M. Anderson | 2 | Daughter | — | Mississippi |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 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)