MR
Mary Roche — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Mary Roche across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 6-person household.
Age 48
b. ~1892
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Roche |
| Given Name | Mary E. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Highest Grade | Hs 7 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1892 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jack Roche | Son | — | 16 | ~1924 |
| Mary Roche | Spouse | — | 48 | ~1892 |
| Porter Roche | Son | — | 11 | ~1929 |
| Edward Roche | Son | — | 21 | ~1919 |
| Erin Roche | Daughter | — | 8 | ~1932 |
| Edward Roche | Head | — | 52 | ~1888 |
Census Appearances
1930
Orleans, Louisiana
Other, age 38
Orleans, Louisiana · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roch |
| Given Name | Mary |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Widowed |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Clerk |
| Industry | Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Spouse, age 48
Orleans-County, Louisiana · implied b. ~1892 — 6 household members
| Surname | Roche |
| Given Name | Mary E. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (County) | Orleans |
| Highest Grade | Hs 7 |
| 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 Roche across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roche
Spouse · 1940 · age 48 · b. ~1892 · 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-t0627-01420-00217)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Waller, Julia M. Costell | 2 | daughter | — | Louisiana |
| 2 | Hicks, Charles Costell | 24 | son in law | 30 | Louisiana |
| 3 | Hicks, Francis Costell | 22 | daughter | 48 | Louisiana |
| 4 | Joseph N. Locantro | 53 | Head | 32 | Louisiana |
| 5 | Lena Locantro | 48 | wife | — | Louisiana |
| 6 | Joseph R. Locantro | 21 | son | 60 | Louisiana |
| 7 | Philip M. Locantro | 19 | son | 24 | Louisiana |
| 8 | Jerold A. Locantro | 17 | son | 35 | Louisiana |
| 9 | Eugene Locantro | 13 | son | — | Louisiana |
| 10 | Gloria M. Locantro | 9 | daughter | — | Louisiana |
| 11 | Iris M. Locantro | 7 | daughter | — | Louisiana |
| 12 | Wallie Locantro | 4 | son | — | Louisiana |
| 13 | Edward J. Roche | 52 | head | — | Louisiana |
| 14 | Mary E. Roche THIS PERSON | 48 | wife | — | Louisiana |
| 15 | Edward Jr. Roche | 21 | son | — | Louisiana |
| 16 | Jack H. Roche | 16 | son | 26 | Louisiana |
| 17 | Porter A. Roche | 11 | son | — | Louisiana |
| 18 | Erin L. Roche | 8 | daughter | — | Louisiana |
| 19 | Blanche Jacquet | 44 | head | — | Louisiana |
| 20 | Marie Jacquet | 45 | cousin | — | Louisiana |
| 21 | William D. Gill | 34 | head | 40 | Louisiana |
| 22 | Myrtis Gill | 27 | wife | — | Louisiana |
| 23 | Bobbie Gill | 9 | son | — | Louisiana |
| 24 | Ferris R. Gill | 7 | son | — | Louisiana |
| 25 | James E. Gill | 3 | son | — | Louisiana |
| 26 | Elva Mcwillian | 34 | sister in law | 45 | Louisiana |
| 27 | Willie V. Anglin | 21 | nephew | 42 | Louisiana |
| 28 | Rose M. Bannon | 43 | head | 45 | Louisiana |
| 29 | Catherine Blum | 80 | head | — | Louisiana |
| 30 | Theodore C. Meade | 50 | head | 40 | Louisiana |
| 31 | Sabina Meade | 50 | wife | — | Louisiana |
| 32 | Theodore Jr. Meade | 22 | son | 56 | Louisiana |
| 33 | Lester H. Duclos | 33 | head | 40 | Louisiana |
| 34 | Josephine Duclos | 36 | wife | — | Louisiana |
| 35 | Marvin H. Hughes | 40 | head | 84 | Georgia |
| 36 | Irene V. Hughes | 26 | wife | 48 | Louisiana |
| 37 | Vogue E. Wall | 35 | sister in law | — | Louisiana |
| 38 | Ottoman F. Hrafft | 26 | head | 48 | Louisiana |
| 39 | Bertha Hrafft | 24 | wife | — | Louisiana |
| 40 | Nevill J. Jarreau | 56 | head | 40 | 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)