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William Reilly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this William Reilly across the 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 5-person household.
Age 60
b. ~1870
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 29 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Deputy |
| Industry | City Collector |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 22,000 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Deputy |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1870 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Marie Reilly | Daughter | — | 24 | ~1906 |
| William Reilly | Head | — | 60 | ~1870 |
| Annie Reilly | Spouse | — | 55 | ~1875 |
| William Reilly | Son | — | 25 | ~1905 |
| Charles Reilly | Son | — | 23 | ~1907 |
Census Appearances
1920
San Francisco, …
Head, age 49
San Francisco, California · implied b. ~1871 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Indexer |
| Industry | Recorder's Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 60
San Francisco, California · implied b. ~1870 — 5 household members
| Surname | Reilly |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 29 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Deputy |
| Industry | City Collector |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 22,000 |
| 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 Reilly across 2 US Census years (1920 and 1930) in San Francisco, California, using XGBoost record linkage.
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This person
Anchor record
William Reilly
Head · 1930 · age 60 · b. ~1870 · 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
48 people indexed on this census page (ia:1930:californiacensus00reel203:0679)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isabel Malloy | 49 | Head | — | New York |
| 52 | Eleanor L Malloy | 26 | Daughter | Public School | California |
| 53 | Isabel Malloy | 23 | Daughter | — | Nevada |
| 54 | Hugh Malloy | 14 | Son | — | Nevada |
| 55 | Otto Werner | 70 | Head | Writer | Germany |
| 56 | Celia Werner | 45 | Wife | — | Illinois |
| 57 | Willis Werner | 17 | Son | — | Nebraska |
| 58 | Rosemary Werner | 16 | Daughter | — | California |
| 59 | Cunningham Werner | 11 | Daughter | — | California |
| 60 | Arthur J Sularin | 27 | Head | Engineer | New York |
| 61 | Clara E Sularin | 22 | Wife | — | Texas |
| 62 | Edward Lumb | 57 | Head | Salesman | California |
| 63 | Mabel Lumb | 46 | Wife | — | Michigan |
| 64 | Alpin Bacci | 36 | Head | Chief Steward | California |
| 65 | Ruth Bacci | 24 | Wife | — | California |
| 66 | Harry J Nelson | 34 | Head | City Driver | South Dakota |
| 67 | Mildred Nelson | 37 | Wife | — | California |
| 68 | Barney Forman | 27 | Head | Dispatcher | Germany |
| 69 | Esther Forman | 27 | Wife | Saleslady | Canada-English |
| 70 | John Sheppard | 32 | Head | Service Man | Wisconsin |
| 71 | Grace Sheppard | 30 | Wife | Saleslady | Wisconsin |
| 72 | William Reilly THIS PERSON | 60 | Head | Deputy | California |
| 73 | Annie E Reilly | 55 | Wife | — | California |
| 74 | William J Reilly | 25 | Son | Engineer | California |
| 75 | Marie E Reilly | 24 | Daughter | Teacher | California |
| 76 | Charles J Reilly | 23 | Son | — | California |
| 77 | Herbert Long | 52 | Head | Manager | Massachusetts |
| 78 | Mildred Long | 45 | Wife | Secretary | Missouri |
| 79 | Eleanor Magnall | 49 | Head | Saleslady | England |
| 80 | Elizabeth Magnall | 25 | Daughter | — | England |
| 81 | James G Magnall | 16 | Son | — | California |
| 82 | John Magnall | 13 | Son | — | California |
| 83 | Thomas Lawson | 41 | Head | Fireman | Canada-English |
| 84 | Irene Lawson | 33 | Wife | — | California |
| 85 | Lucille Lawson | 15 | Daughter | — | California |
| 86 | John Lawson | 12 | Son | — | California |
| 87 | Joseph J Moore | 34 | Head | Manager | Russia |
| 88 | Marie Moore | 31 | Wife | — | Canada-English |
| 89 | Florence Moore | 12 | Daughter | — | California |
| 90 | Ellen Moore | 10 | Daughter | — | California |
| 91 | Evelyn Moore | 7 | Daughter | — | California |
| 92 | Cyril Leahy | 34 | Head | Treasurer | Colorado |
| 93 | Paula Leahy | 31 | Wife | — | California |
| 94 | Richard Leahy | 7 | Son | — | California |
| 95 | Robert Leahy | 4 | Son | — | California |
| 96 | Marjorie Leahy | 1 | Daughter | — | California |
| 97 | Peter A Guerringer | 41 | Head | Upholsterer | Louisiana |
| 98 | Clara B Guerringer | 34 | Wife | — | California |
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)