JH
John Hogan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this John Hogan across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Hogan |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Hogan | Daughter | — | 1 | ~1929 |
| John Hogan | Head | — | 38 | ~1892 |
| William Hogan | Son | — | 10 | ~1920 |
| John Hogan | Son | — | 12 | ~1918 |
| Robert Hogan | Son | — | 8 | ~1922 |
| James Hogan | Son | — | 6 | ~1924 |
| Richard Hogan | Son | — | 2 | ~1928 |
| Edward Hogan | Son | — | 4 | ~1926 |
| Mary Hogan | Spouse | — | 34 | ~1896 |
Census Appearances
1930
St Louis, …
Son, age 12
St Louis, Missouri · implied b. ~1918 — 9 household members
| Surname | Hogan |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
Son, age 23
St.-Louis-City-County, Missouri · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagan |
| Given Name | John, Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Ferguson |
| 1935 Residence (County) | St. Louis |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 · 1930 · age 12 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Robert Hogan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hogan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Hogan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hogan
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hogan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hogan
Sibling · 1930 · 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
1930 US Federal Census — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1241:0537)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | — | 59 | — | Salesman | Germany |
| 2 | — | 32 | H | — | Germany |
| 3 | — | 30 | Wife | — | Germany |
| 4 | — | 1 | Son | — | Missouri |
| 5 | Arthur Smith | 30 | Head | Laborer | Missouri |
| 6 | Eva Smith | 27 | Wife | — | Missouri |
| 7 | Arthur Jr. Smith | 8 | Son | — | Missouri |
| 8 | Robert Smith | 5 | Son | — | Missouri |
| 9 | Richard Smith | 1 | Son | — | Missouri |
| 10 | John Stark | 64 | Head | Laborer | Missouri |
| 11 | Mary Stark | 66 | Wife | — | Missouri |
| 12 | John Jr. Stark | 30 | Son | Laborer | Missouri |
| 13 | William Stark | 26 | Son | Laborer | Missouri |
| 14 | George Stark | 18 | Son | Laborer | Missouri |
| 15 | James Stark | 16 | Son | — | Missouri |
| 16 | Robert Stark | 14 | Son | — | Missouri |
| 17 | Edward Stark | 12 | Son | — | Missouri |
| 18 | Elizabeth Evans | 66 | Head | — | Missouri |
| 19 | Lillian Evans | 41 | Daughter | — | Missouri |
| 20 | Margaret Evans | 36 | Daughter | — | Missouri |
| 21 | John Evans | 32 | Son | Laborer | Missouri |
| 22 | John Hogan | 38 | Head | Laborer | Connecticut |
| 23 | Mary Hogan | 34 | Wife | — | Missouri |
| 24 | John Jr. Hogan THIS PERSON | 12 | Son | — | Missouri |
| 25 | William Hogan | 10 | Son | — | Missouri |
| 26 | Robert Hogan | 8 | Son | — | Missouri |
| 27 | James Hogan | 6 | Son | — | Missouri |
| 28 | Edward Hogan | 4 | Son | — | Missouri |
| 29 | Richard Hogan | 2 | Son | — | Missouri |
| 30 | Mary Hogan | 1 | Daughter | — | Missouri |
| 31 | John Miller | 66 | Head | Laborer | Missouri |
| 32 | Mary Miller | 64 | Wife | — | Missouri |
| 33 | John Jr. Miller | 32 | Son | Laborer | Missouri |
| 34 | William Miller | 28 | Son | Laborer | Missouri |
| 35 | Robert Miller | 24 | Son | Laborer | Missouri |
| 36 | James Miller | 20 | Son | — | Missouri |
| 37 | Edward Miller | 18 | Son | — | Missouri |
| 38 | Richard Miller | 16 | Son | — | Missouri |
| 39 | Mary Miller | 14 | Daughter | — | Missouri |
| 40 | Elizabeth Miller | 12 | Daughter | — | Missouri |
| 41 | Margaret Miller | 10 | Daughter | — | Missouri |
| 42 | Lillian Miller | 8 | Daughter | — | Missouri |
| 43 | Arthur Miller | 6 | Son | — | Missouri |
| 44 | George Miller | 4 | Son | — | Missouri |
| 45 | James Jr. Miller | 2 | Son | — | Missouri |
| 46 | Robert Jr. Miller | 1 | Son | — | Missouri |
| 47 | Thomas O'Connor | 58 | Head | Fireman | Ireland |
| 48 | Mary O'Connor | 54 | Wife | — | Illinois |
| 49 | Thomas Jr. O'Connor | 24 | Son | — | Missouri |
| 50 | William O'Connor | 22 | Son | — | Missouri |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)