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John Mcnulty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this John Mcnulty across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | McNulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Occupation | Attendant |
| Industry | Gasoline service station |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 180 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Attendant |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1920 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Maurice Mcnulty | Son | — | 28 | ~1912 |
| Hazel Mcnulty | Daughter | — | 30 | ~1910 |
| Lillian Mcnulty | Spouse | — | 49 | ~1891 |
| John Mcnulty | Son | — | 20 | ~1920 |
| Thomas Mcnulty | Head | — | 52 | ~1888 |
| Evelyn Mcnulty | Daughter | — | 25 | ~1915 |
| Thomas Mcnulty | Son | — | 25 | ~1915 |
Census Appearances
1930
Orleans, Louisiana
Son, age 10
Orleans, Louisiana · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Son, age 20
Orleans-County, Louisiana · implied b. ~1920 — 7 household members
| Surname | McNulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Occupation | Attendant |
| Industry | Gasoline service station |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 180 |
| Highest Grade | No 6 |
| 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 John Mcnulty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcnulty
Son · 1940 · age 20 · b. ~1920 · Louisiana
★ You are viewing this record
Sibling
Thomas Mcnulty
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Mcnulty
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Mcnulty
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mcnulty
Sibling · 1940 · age 25
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-t0627-01418-00397)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wells, James Wells | 14 | Son | — | Louisiana |
| 2 | Wells, John Jr Wells | 11 | Son | — | Louisiana |
| 3 | John Wright | 46 | Head | Laborer | Mississippi |
| 4 | Sarah Wright | 38 | Wife | Laundress | Louisiana |
| 5 | Jane Wright | 60 | Mother | — | Mississippi |
| 6 | Edward D. Leachie | 28 | Head | Dept. Chief Clerk | Louisiana |
| 7 | Katie D. Leachie | 67 | Wife | — | Louisiana |
| 8 | Ashton C. Tapie | 35 | Nephew | Truck Loader | Louisiana |
| 9 | Richard C. Dearie | 44 | Head | Deputy Sheriff | Louisiana |
| 10 | Verna D. Dearie | 41 | Wife | — | Louisiana |
| 11 | Richard C. Jr Dearie | 22 | Son | New Worker | Louisiana |
| 12 | Edward J. Dearie | 12 | Son | — | Louisiana |
| 13 | Thomas Mcnulty | 52 | Head | Plumber'S Helper | Louisiana |
| 14 | Lillian Mcnulty | 49 | Wife | — | Louisiana |
| 15 | Hazel Mcnulty | 30 | Daughter | Saleswoman | Louisiana |
| 16 | Maurice Mcnulty | 28 | Son | Carpenter'S Helper | Louisiana |
| 17 | Evelyn Mcnulty | 25 | Daughter | — | Louisiana |
| 18 | Thomas Jr Mcnulty | 25 | Son | Helper | Louisiana |
| 19 | John Mcnulty THIS PERSON | 20 | Son | Attendant | Louisiana |
| 20 | Robert Dorsey | 66 | Head | Grader | Louisiana |
| 21 | Josephine Dorsey | 62 | Wife | — | Louisiana |
| 22 | Eva Haskin | 13 | Cousin | — | Louisiana |
| 23 | Cellener Turner | 58 | Head | — | Louisiana |
| 24 | Jessie Turner | 47 | Daughter | Servant | Louisiana |
| 25 | Raymond Turner | 18 | Son | Porter | Louisiana |
| 26 | Mercedes Turner | 15 | Daughter | — | Louisiana |
| 27 | Warren Smith | 15 | Grandson | — | Louisiana |
| 28 | Samuel J. Riolo | 33 | Head | Timekeeping Supervisor | Louisiana |
| 29 | Grace S. Riolo | 26 | Wife | — | Louisiana |
| 30 | John Riolo | 3 | Son | — | Louisiana |
| 31 | Jake Segreto | 71 | Head | — | Italy |
| 32 | Antonina Segreto | 68 | Wife | — | Italy |
| 33 | Paul V. Lee | 28 | Head | Truck Driver | Louisiana |
| 34 | Mary Lee | 25 | Wife | — | Louisiana |
| 35 | Edward Barrio | 56 | Head | Bricklayer | Louisiana |
| 36 | Edna Barrio | 48 | Wife | — | Louisiana |
| 37 | Wilbert Barrio | 36 | Son | Deliveryman | Louisiana |
| 38 | Leon Barrio | 23 | Son | Carpenter'S Helper | Louisiana |
| 39 | Ridgely Barrio | 21 | Son | Deliveryman | Louisiana |
| 40 | Harry Jenkins | 27 | Head | Servant | Mississippi |
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)