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Mary Monroe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Monroe across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Monroe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry Monroe | Head | — | 59 | ~1881 |
| Margie Monroe | Daughter | — | 28 | ~1912 |
| Mary Monroe | Daughter | — | 17 | ~1923 |
| David Monroe | Son | — | 18 | ~1922 |
| Bradford Monroe | Son | — | 24 | ~1916 |
| Bessie Monroe | Daughter | — | 26 | ~1914 |
| Bertha Monroe | Spouse | — | 56 | ~1884 |
Census Appearances
1930
Orleans, Louisiana
Daughter, age 7
Orleans, Louisiana · implied b. ~1923 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monroe |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Daughter, age 17
Orleans-County, Louisiana · implied b. ~1923 — 7 household members
| Surname | Monroe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 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 Monroe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Monroe
Daughter · 1940 · age 17 · b. ~1923 · Louisiana
★ You are viewing this record
Sibling
Bessie Monroe
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Monroe
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margie Monroe
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bradford Monroe
Sibling · 1940 · age 24
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 — Orleans-County, Louisiana
Open full size
1940 US Federal Census — Orleans-County, Louisiana
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01433-00765)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Aloysius R Yochim | 62 | Head | Inspector | Louisiana |
| 2 | Wilhelmina Yochim | 58 | Wife | — | Louisiana |
| 3 | Aloysius Jr Yochim | 18 | Son | — | Louisiana |
| 4 | Elizabeth Wright | 64 | Head | — | Louisiana |
| 5 | Martha Wright | 39 | Daughter | Secretary | Louisiana |
| 6 | James Wright | 26 | Son | Civil Engineer | Louisiana |
| 7 | Oakley Dodd | 50 | Head | Clerk | Louisiana |
| 8 | Josephine Dodd | 47 | Wife | — | Louisiana |
| 9 | Irma Dodd | 22 | Daughter | Stenographer | Louisiana |
| 10 | Melba Dodd | 20 | Daughter | Stenographer | Louisiana |
| 11 | Doris Dodd | 18 | Daughter | — | Louisiana |
| 12 | Robert R Baring | 41 | Head | Checker | Mississippi |
| 13 | Heddie Baring | 41 | Wife | — | Mississippi |
| 14 | Pauline Baring | 21 | Daughter | — | Mississippi |
| 15 | Robert Jr Baring | 16 | Son | — | Mississippi |
| 16 | Charles Barners | 34 | Head | Civil Engineer | Mississippi |
| 17 | Melba Barners | 34 | Wife | — | Illinois |
| 18 | Charles Jr Barners | 11 | Son | — | Illinois |
| 19 | Robert Barners | 2 | Son | — | Louisiana |
| 20 | Frank H Gough | 47 | Head | Owner And Manager | Louisiana |
| 21 | Anna Gough | 44 | Wife | — | Louisiana |
| 22 | Franklin Gough | 19 | Son | Salesman | Louisiana |
| 23 | Richard Gough | 12 | Son | — | Louisiana |
| 24 | Linda Gough | 4 | Daughter | — | Louisiana |
| 25 | Herman Wunder | 73 | Brother in law | — | Louisiana |
| 27 | Milton De Ben | 37 | Head | Secretary And Treasurer | Louisiana |
| 28 | Alice De Ben | 34 | Wife | — | Louisiana |
| 29 | Milton Jr De Ben | 11 | Son | — | Louisiana |
| 30 | Sally De Ben | 3 | Daughter | — | Louisiana |
| 32 | Olie Lerman | 34 | Servant | Servant | Louisiana |
| 33 | Harry A Monroe | 59 | Head | Manager | Louisiana |
| 34 | Bertha Monroe | 56 | Wife | — | Louisiana |
| 35 | Margie Monroe | 28 | Daughter | Stenographer | Louisiana |
| 36 | Bessie Monroe | 26 | Daughter | Teacher | Louisiana |
| 37 | Bradford Monroe | 24 | Son | Accountant | Louisiana |
| 38 | David Monroe | 18 | Son | — | Louisiana |
| 39 | Mary Monroe THIS PERSON | 17 | Daughter | — | 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)