JH
John Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this John Hogan across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1933), then head of a 11-person household.
Age 7
b. ~1933
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1933 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Claire Hogan | Daughter | — | 13 | ~1927 |
| Marjorie Hogan | Daughter | — | 7 | ~1933 |
| Mary Hogan | Daughter | — | 19 | ~1921 |
| Lucette Hogan | Daughter | — | 14 | ~1926 |
| Mary Hogan | Head | — | 42 | ~1898 |
| Thomas Hogan | Son | — | 10 | ~1930 |
| Benjamin Hogan | Son | — | 17 | ~1923 |
| John Hogan | Son | — | 7 | ~1933 |
| Lawrence Hogan | Son | — | 9 | ~1931 |
| Ned Hogan | Son | — | 3 | ~1937 |
| Ralph Hogan | Son | — | 16 | ~1924 |
Census Appearances
1930
Orleans, Louisiana
Other, age 2
Orleans, Louisiana · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Grand-son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| 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 7
Orleans-County, Louisiana · implied b. ~1933 — 11 household members
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans Parish |
| Income (1939) | 0 |
| Highest Grade | 2 |
| 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 Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hogan
Son · 1940 · age 7 · b. ~1933 · Louisiana
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Sibling
Ralph Hogan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Hogan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Hogan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucette Hogan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Hogan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Hogan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ned Hogan
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hogan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hogan
Sibling · 1940 · age 10
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
39 people indexed on this census page (nara:1940:m-t0627-01433-00334)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Estelle Blume | 27 | Wife | — | Louisiana |
| 42 | Robert Post | 28 | Head | Seaman | Louisiana |
| 43 | Edna Post | 2 | Daughter | — | Louisiana |
| 44 | Robert Jr. Post | 0 | Son | — | Louisiana |
| 45 | Georgia Post | 7 | Daughter | — | Louisiana |
| 46 | Emma Hightower | 66 | Head | — | Louisiana |
| 47 | Joseph Hightower | 16 | Son | Conductor | Louisiana |
| 48 | Caroline Ellwood | 64 | Head | Stenographer | Louisiana |
| 49 | Maudelidge Wilcox | 25 | Granddaughter | Stenographer | Louisiana |
| 50 | Henrietta Hagemann | 68 | Head | Laundress | Germany |
| 51 | Ernest Hugo | 52 | Head | Collector | Louisiana |
| 52 | Anna Hugo | 47 | Wife | — | Louisiana |
| 53 | Joachim Bring | 63 | Head | — | Louisiana |
| 54 | Clara Bring | 57 | Sister | — | Louisiana |
| 55 | Claude Ayers | 30 | Head | Clerk | Louisiana |
| 56 | Bernette Ayers | 30 | Wife | — | Louisiana |
| 57 | Donald Ayers | 12 | Son | — | Louisiana |
| 58 | Beryl Ayers | 12 | Daughter | — | Louisiana |
| 60 | Mary Hogan | 42 | Head | — | Louisiana |
| 61 | Mary Rita Hogan | 19 | Daughter | Secretary | Louisiana |
| 62 | Benjamin Hogan | 17 | Son | Office Boy | Louisiana |
| 63 | Ralph Hogan | 16 | Son | — | Louisiana |
| 64 | Lucette Hogan | 14 | Daughter | — | Louisiana |
| 65 | Claire Hogan | 13 | Daughter | — | Louisiana |
| 66 | Thomas Hogan | 10 | Son | — | Louisiana |
| 67 | Lawrence Hogan | 9 | Son | — | Louisiana |
| 68 | John Hogan THIS PERSON | 7 | Son | — | Louisiana |
| 69 | Marjorie Hogan | 7 | Daughter | — | Louisiana |
| 70 | Ned Hogan | 3 | Son | — | Louisiana |
| 71 | Louise Tonguis | 52 | Head | Nurse | Louisiana |
| 72 | Hortense Tonguis | 71 | Mother | — | Louisiana |
| 73 | Irene Hay | 41 | Head | Seamstress | Louisiana |
| 74 | Merle Hay | 36 | Wife | — | Louisiana |
| 75 | Marilyn Hay | 11 | Daughter | — | Louisiana |
| 76 | Irvin Jr. Hay | 10 | Son | — | Louisiana |
| 77 | Corine Hay | 80 | Mother | — | Louisiana |
| 78 | Anna Hay | 51 | Sister | Repairer | Louisiana |
| 79 | Rita Mire | 23 | Niece | Manager | Louisiana |
| 80 | Albert M. Brisbane | 54 | Head | Salesman | 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)