MF
Mary Frey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Frey across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 7-person household.
Age 30
b. ~1910
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Frey |
| Given Name | Mary Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Additional Details | |
| Occupation | Typist |
| Industry | Refining |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 960 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Typist |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Aloysius Frey | Son | — | 28 | ~1912 |
| Markus Frey | Son | — | 22 | ~1918 |
| Lawrence Frey | Son | — | 20 | ~1920 |
| Mary Frey | Daughter | — | 30 | ~1910 |
| Astelia Frey | Spouse | — | 51 | ~1889 |
| Ignatius Frey | Son | — | 21 | ~1919 |
| Aloysius Frey | Head | — | 52 | ~1888 |
Census Appearances
1930
Orleans, Louisiana
Daughter, age 19
Orleans, Louisiana · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frye |
| Given Name | Myrtle |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Daughter, age 30
Orleans-County, Louisiana · implied b. ~1910 — 7 household members
| Surname | Frey |
| Given Name | Mary Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Occupation | Typist |
| Industry | Refining |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 960 |
| 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 Frey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frey
Daughter · 1940 · age 30 · b. ~1910 · Louisiana
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Sibling
Ignatius Frey
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Markus Frey
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Frey
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aloysius Frey
Sibling · 1940 · age 28
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
40 people indexed on this census page (nara:1940:m-t0627-01426-00493)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael Mcmehey | 56 | Head | Laborer | Louisiana |
| 42 | Katie Mcmehey | 56 | Wife | — | Louisiana |
| 43 | Hugh Mcalister | 33 | Nephew | Chief Steward | Northern Ireland |
| 44 | Juanita Mcalister | 25 | Niece | — | Louisiana |
| 45 | Marya Mcalister | 1 | Grand Niece | — | Louisiana |
| 46 | Leon Hingley | 61 | Head | Delivery Clerk | Louisiana |
| 47 | Agusta Hingley | 51 | Wife | — | Louisiana |
| 48 | Haywood Hingley | 24 | Son | New Worker | Louisiana |
| 49 | Aloysius Frey | 52 | Head | Clerk | Louisiana |
| 50 | Astelia Frey | 51 | Wife | — | Louisiana |
| 51 | Aloysius J. Frey | 28 | Son | Salesman | Louisiana |
| 52 | Mary Helen Frey THIS PERSON | 30 | Daughter | Typist | Louisiana |
| 53 | Markus L. Frey | 22 | Son | Clerk | Louisiana |
| 54 | Ignatius Frey | 21 | Son | — | Louisiana |
| 55 | Lawrence Frey | 20 | Son | — | Louisiana |
| 56 | John L. Carr | 56 | Head | Fireman | Louisiana |
| 57 | Louham Carr | 45 | Wife | — | Louisiana |
| 58 | Emile G. Buidon | 24 | Son | Barber | Louisiana |
| 59 | Rita Buidon | 20 | Daughter | Beautician | Louisiana |
| 60 | Bernard Sweeney | 24 | Son-in-law | Truck Driver | Louisiana |
| 61 | Melba Sweeney | 23 | Daughter | — | Louisiana |
| 62 | Bernard Sweeney | 5 | Grandson | — | Louisiana |
| 63 | Gerald Sweeney | 1 | Grandson | — | Louisiana |
| 64 | Henry W. Schaumburg | 73 | Head | — | Louisiana |
| 65 | Mae Schaumburg | 47 | Daughter | — | Louisiana |
| 66 | Thelma Schaumburg | 42 | Daughter | — | Louisiana |
| 67 | Loretta Maher | 18 | Granddaughter | — | Louisiana |
| 68 | Jean L. Lanson | 41 | Head | Laborer | France |
| 69 | Alice Lanson | 38 | Wife | — | Louisiana |
| 70 | Jean J. Lanson | 16 | Son | Delivery Boy | Louisiana |
| 71 | Daniel Lanson | 14 | Son | — | Louisiana |
| 72 | Angela Landry | 33 | Sister-in-law | Operator | Louisiana |
| 73 | Albert J. Schuldt | 49 | Head | Auditor | Louisiana |
| 74 | Cleo Schuldt | 47 | Wife | — | Louisiana |
| 75 | Isabel Schuldt | 19 | Daughter | — | Louisiana |
| 76 | Cleo M. Schuldt | 17 | Daughter | — | Louisiana |
| 77 | Irma M. Schuldt | 15 | Daughter | — | Louisiana |
| 78 | Hyacinth Schuldt | 13 | Daughter | — | Louisiana |
| 79 | Harry E. Dickerson | 58 | Head | Proprietor | Louisiana |
| 80 | Blanche Dickerson | 52 | 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)