WB
William Barry — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this William Barry across the 1900, 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 4-person household.
Age 63
b. ~1867
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Barry |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Motorman |
| Industry | St. Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Motorman |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1867 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Barry | Spouse | — | 62 | ~1868 |
| Agnes Barry | Daughter | — | 25 | ~1905 |
| John Barry | Son | — | 37 | ~1893 |
| William Barry | Head | — | 63 | ~1867 |
Census Appearances
1900
San Francisco, …
Head, age 35
San Francisco, California · implied b. ~1865 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Apr |
| Birth Year | 1865 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Collector |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Head, age 43
San Francisco, California · implied b. ~1867 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 18 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | English |
| Occupation | Motorman |
| Industry | Street Car |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Head, age 53
San Francisco, California · implied b. ~1867 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | William J. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Motorman |
| Industry | street cars |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 63
San Francisco, California · implied b. ~1867 — 4 household members
| Surname | Barry |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Motorman |
| Industry | St. Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6500 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 William Barry across 4 US Census years (1900, 1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
William Barry
Head · 1930 · age 63 · b. ~1867 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
27 people indexed on this census page (ia:1930:californiacensus00reel197:0894)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | J. P. Barbosa | 46 | Head | Shoemaker | Nicaragua |
| 52 | Aurora Barbosa | 40 | Wife | — | Nicaragua |
| 53 | Alphonso Barbosa | 11 | Son | — | Nicaragua |
| 54 | Adolph Barbosa | 9 | Son | — | California |
| 55 | Dora Barbosa | 7 | Daughter | — | California |
| 56 | Patrick Morris | 40 | Head | Helper | Irish Free State |
| 57 | Mary Ann Morris | 40 | Wife | — | Irish Free State |
| 58 | Mary E. Morris | 17 | Daughter | — | California |
| 59 | William Morris | 14 | Son | — | California |
| 60 | John J. Morris | 11 | Son | — | California |
| 61 | Cecil Torley | 33 | Head | Conductor | England |
| 62 | Ethel Torley | 34 | Wife | — | England |
| 63 | Arthur Torley | 5 | Son | — | England |
| 64 | Arthur Torley | 3 | Son | — | England |
| 65 | Ray Ritacchi | 31 | Head | Laborer | Kansas |
| 66 | Betty Ritacchi | 26 | Wife | — | Kansas |
| 67 | Donald Ritacchi | 3 | Son | — | Kansas |
| 68 | William J. Barry THIS PERSON | 63 | Head | Motorman | California |
| 69 | Mary Barry | 62 | Wife | — | California |
| 70 | John F. Barry | 37 | Son | Policeman | California |
| 71 | Agnes Barry | 25 | Daughter | Bookkeeper | California |
| 72 | John Reddy | 28 | Head | Shipping Clerk | Massachusetts |
| 73 | Marie Reddy | 29 | Wife | Stenographer | Wisconsin |
| 74 | Allan L. Crawford | 25 | Head | Photostat | California |
| 75 | Lillian Crawford | 21 | Wife | — | California |
| 76 | Albert Cronin | 53 | Lodger | Serviceman | California |
| 77 | Daniel C. Cronin | 38 | Brother-in-law | Clerk | Irish Free State |
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)