MH
Mary Haynes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Haynes across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 10-person household.
Age 41
b. ~1899
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Haynes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Thelma Haynes | Daughter | — | 10 | ~1930 |
| Gloria Haynes | Daughter | — | 14 | ~1926 |
| Bernadine Haynes | Daughter | — | 15 | ~1925 |
| Alfred Haynes | Head | — | 40 | ~1900 |
| Alfred Haynes | Son | — | 18 | ~1922 |
| Clifford Haynes | Son | — | 6 | ~1934 |
| Theresa Haynes | Daughter | — | 12 | ~1928 |
| Arnold Haynes | Son | — | 8 | ~1932 |
| John Haynes | Son | — | 3 | ~1937 |
| Mary Haynes | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Orleans, Louisiana
Spouse, age 35
Orleans, Louisiana · implied b. ~1895 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haynes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 18 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Laborer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Spouse, age 41
Orleans-County, Louisiana · implied b. ~1899 — 10 household members
| Surname | Haynes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Haynes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haynes
Spouse · 1940 · age 41 · b. ~1899 · 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 — Orleans-County, Louisiana
Open full size
1940 US Federal Census — Orleans-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01423-00451)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alfred Haynes | 40 | Head | Laborer | Louisiana |
| 42 | Mary Haynes THIS PERSON | 41 | Wife | — | Louisiana |
| 43 | Alfred Jr. Haynes | 18 | Son | New Worker | Louisiana |
| 44 | Bernadine Haynes | 15 | Daughter | — | Louisiana |
| 45 | Gloria Haynes | 14 | Daughter | — | Louisiana |
| 46 | Theresa Haynes | 12 | Daughter | — | Louisiana |
| 47 | Thelma Haynes | 10 | Daughter | — | Louisiana |
| 48 | Arnold Haynes | 8 | Son | — | Louisiana |
| 49 | Clifford Haynes | 6 | Son | — | Louisiana |
| 50 | John Haynes | 3 | Son | — | Louisiana |
| 51 | George Lawrence | 44 | Head | Letter Carrier | Louisiana |
| 52 | Alice Lawrence | 31 | Wife | — | Louisiana |
| 53 | Elaine Lawrence | 18 | Daughter | New Worker | Louisiana |
| 54 | James Lawrence | 16 | Son | — | Louisiana |
| 55 | Gloria Lawrence | 14 | Daughter | — | Louisiana |
| 56 | William Lawrence | 13 | Son | — | Louisiana |
| 57 | Cyril Lawrence | 11 | Son | — | Louisiana |
| 58 | Allison Lawrence | 2 | Son | — | Louisiana |
| 59 | Lizzie Valteau | 57 | Mother-in-law | School Teacher | Louisiana |
| 60 | Frederick St. Thomas | 39 | Head | — | Louisiana |
| 61 | Melvina St. Thomas | 27 | Wife | — | Louisiana |
| 62 | Charles St. Thomas | 11 | Son | — | Louisiana |
| 63 | Warren St. Thomas | 10 | Son | — | Louisiana |
| 64 | Andrew Smith | 35 | Head | Porter | Louisiana |
| 65 | Celeste Smith | 33 | Wife | — | Louisiana |
| 66 | Catherine Smith | 14 | Daughter | — | Louisiana |
| 67 | Andrew Jr. Smith | 12 | Son | — | Louisiana |
| 68 | Gloria-Rose Smith | 10 | Daughter | — | Louisiana |
| 69 | Audrey Mae Smith | 5 | Daughter | — | Louisiana |
| 70 | Beverly Ann Smith | 3 | Daughter | — | Louisiana |
| 71 | Alberta Mae Smith | 1 | Daughter | — | Louisiana |
| 72 | Ruby Moore | 33 | Daughter | Washing | Louisiana |
| 73 | Max Augustine | 41 | Head | Carpenter | Louisiana |
| 74 | Faustine Augustine | 46 | Wife | — | Louisiana |
| 75 | Felicia Martin | 62 | Mother-in-law | — | Louisiana |
| 76 | Mary Andrews | 61 | Head | — | Louisiana |
| 77 | Joseph Andrews | 31 | Son | Sewing | Louisiana |
| 78 | Ethel Foster | 21 | Boarder | Housework | Louisiana |
| 79 | Hayward Foster | 19 | Friend | Gardener | Louisiana |
| 80 | Lizzie Conage | 50 | Head | Sewing | 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)