JW
James Walsh — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this James Walsh across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 13-person household.
Age 9
b. ~1921
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Walsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | City Of Saint Louis |
| Est. Birth Year | ~1921 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Walsh | Daughter | — | 11 | ~1919 |
| Margaret Walsh | Daughter | — | 21 | ~1909 |
| Dorothy Walsh | Daughter | — | 10 | ~1920 |
| Rosemary Walsh | Daughter | — | 1 | ~1929 |
| Genevieve Walsh | Head | — | 42 | ~1888 |
| Edward Walsh | Son | — | 5 | ~1925 |
| John Walsh | Son | — | 21 | ~1909 |
| Jerome Walsh | Son | — | 2 | ~1928 |
| Leo Walsh | Son | — | 6 | ~1924 |
| Richard Walsh | Son | — | 20 | ~1910 |
| James Walsh | Son | — | 9 | ~1921 |
| James Walsh | Son | — | 14 | ~1916 |
| Arthur Walsh | Son | — | 16 | ~1914 |
Census Appearances
1930
St Louis, …
Son, age 9
St Louis, Missouri · implied b. ~1921 — 13 household members
| Surname | Walsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Son, age 19
St.-Louis-County, Missouri · implied b. ~1921 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Jas. W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Maplewood City |
| 1935 Residence (County) | St. Louis |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 James Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Walsh
Son · 1930 · age 9 · b. ~1921 · Missouri
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Sibling
John Walsh
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Walsh
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Walsh
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Walsh
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerome Walsh
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Walsh
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Walsh
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Walsh
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Walsh
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Walsh
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Walsh
Sibling · 1930 · age 16
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
23 people indexed on this census page (ia:1930:missouricensus00reel1228:0465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony Lutz | 53 | Head | Waiter | Germany |
| 2 | Mary Lutz | 50 | Wife | — | Illinois |
| 3 | Joseph Indelicato | 42 | Head | Porter | Missouri |
| 4 | Katherine Indelicato | 42 | Wife | — | Missouri |
| 5 | Herman Indelicato | 32 | Son | Machinist | Missouri |
| 6 | Lucille Indelicato | 21 | Daughter-in-law | — | Missouri |
| 7 | Annie Polk | 32 | Head | Iron Worker | Germany |
| 8 | Joseph Polk | 28 | Son | Metal Finisher | Missouri |
| 9 | Margaret Polk | 21 | Daughter-in-law | — | Missouri |
| 10 | Margaret Mcnulty | 64 | Head | — | Missouri |
| 11 | Genevieve Walsh | 42 | Head | Sales | Missouri |
| 12 | Margaret Walsh | 21 | Daughter | — | Missouri |
| 13 | John Walsh | 21 | Son | Chauffeur | Missouri |
| 14 | Richard Walsh | 20 | Son | Laborer | Missouri |
| 15 | Arthur Walsh | 16 | Son | Laborer | Missouri |
| 16 | James Walsh | 14 | Son | — | Missouri |
| 17 | Elizabeth Walsh | 11 | Daughter | — | Missouri |
| 18 | Dorothy Walsh | 10 | Daughter | — | Missouri |
| 19 | James Walsh THIS PERSON | 9 | Son | — | Missouri |
| 20 | Leo Walsh | 6 | Son | — | Missouri |
| 21 | Edward Walsh | 5 | Son | — | Missouri |
| 22 | Jerome Walsh | 2 | Son | — | Missouri |
| 23 | Rosemary Walsh | 1 | Daughter | — | 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)