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Mary Muller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Muller across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Muller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Theresa Muller | Daughter | — | 16 | ~1924 |
| Agnes Muller | Daughter | — | 18 | ~1922 |
| Joseph Muller | Head | — | 59 | ~1881 |
| Mary Muller | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Orleans, Louisiana
Spouse, age 38
Orleans, Louisiana · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Muller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 15 |
| 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
Spouse, age 49
Orleans-County, Louisiana · implied b. ~1891 — 4 household members
| Surname | Muller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Highest Grade | No 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 Muller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Muller
Spouse · 1940 · age 49 · b. ~1891 · 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-t0627-01418-00273)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eddie Corley | 7 | grandson | — | Louisiana |
| 2 | Sera Wagner | 52 | Head | Waitress | Louisiana |
| 3 | Edna Wagner | 26 | daughter | — | Louisiana |
| 4 | Albert Wagner | 22 | son | Dish Washer | Louisiana |
| 5 | Lawson Monteneau | 45 | Head | Porter | Louisiana |
| 6 | Lara Monteneau | 45 | Wife | — | Louisiana |
| 7 | Dorothy Monteneau | 20 | daughter | — | Louisiana |
| 8 | Herbert Singleton | 34 | son-in-law | Cement Mixer | Louisiana |
| 9 | Alberta Singleton | 33 | daughter | Sewing | Louisiana |
| 10 | Herbert Singleton | 17 | grandson | — | Louisiana |
| 11 | Wilfred Gaspar | 23 | son-in-law | Salesman | Louisiana |
| 12 | Thelma Gaspar | 23 | daughter | — | Louisiana |
| 13 | Wilfred Jr. Gaspar | 2 | grandson | — | Louisiana |
| 14 | Aline Mosby | 39 | Head | Maid | Louisiana |
| 15 | James Mosby | 23 | son | Truck Driver | Louisiana |
| 16 | Julius Jenkins | 21 | stepson | Laborer | Louisiana |
| 17 | Melvin Monroe | 19 | son | Painter | Louisiana |
| 18 | George Mosby | 18 | son | Delivery Truck | Louisiana |
| 19 | Gloria Mosby | 8 | daughter | — | Louisiana |
| 20 | August Melhuson | 25 | Head | Automobile Mechanic | Louisiana |
| 21 | Mary Melhuson | 34 | Wife | Sewing | Louisiana |
| 22 | Marie Batellio | 64 | mother-in-law | — | Louisiana |
| 23 | Joseph Muller | 59 | Head | Street Sweeper | Louisiana |
| 24 | Mary Muller THIS PERSON | 49 | Wife | — | Louisiana |
| 25 | Agnes C. Muller | 18 | daughter | Pants Trimmer | Louisiana |
| 26 | Theresa E. Muller | 16 | daughter | — | Louisiana |
| 27 | Willie May Benton | 48 | Head | Sewing | Louisiana |
| 28 | Jack Benton | 27 | son | Sawing Wood | Mississippi |
| 29 | Rosie Mitchell | 58 | sister | Sewing | Mississippi |
| 30 | Jane Hogan | 63 | Head | Laborer | Louisiana |
| 31 | Hannah Hogan | 59 | Wife | — | Louisiana |
| 32 | Marie L. Demard | 67 | Head | — | Louisiana |
| 33 | Howard Butler | 44 | Head | — | Louisiana |
| 34 | Bertha Butler | 43 | Wife | — | Louisiana |
| 35 | Helen Calvin | 7 | lodger | — | Louisiana |
| 36 | Luvinia Rhodes | 62 | mother | — | Louisiana |
| 37 | Eva Thompson | 45 | Head | House Work | N. Carolina |
| 38 | Marie Calvin | 39 | lodger | — | Louisiana |
| 39 | Edward Jackson | 40 | Head | Janitor | Mississippi |
| 40 | Oreta Jackson | 39 | Wife | Proprietor | Alabama |
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)