JF
John Flanagan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this John Flanagan across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 15-person household.
Age 9
b. ~1921
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Flanagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| 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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Doris Mueller | Daughter | — | 12 | ~1918 |
| Margaret Flanagan | Other | — | 36 | ~1894 |
| Walter Mueller | Son | — | 16 | ~1914 |
| Walter Mueller | Head | — | 39 | ~1891 |
| Essie Mueller | Other | — | 38 | ~1892 |
| Raymond Mueller | Son | — | 15 | ~1915 |
| John Flanagan | Son | — | 9 | ~1921 |
| Edmond Flanagan | Son | — | 7 | ~1923 |
| John Flanagan | Other | — | 46 | ~1884 |
| Robert Mueller | Son | — | 4 | ~1926 |
| Morris Madison | Other | — | 17 | ~1913 |
| William Flanagan | Son | — | 12 | ~1918 |
| Daniel Flanagan | Son | — | 5 | ~1925 |
| Alice Mueller | Daughter | — | 17 | ~1913 |
| Frances Mueller | Son | — | 6 | ~1924 |
Census Appearances
1930
San Francisco, …
Son, age 9
San Francisco, California · implied b. ~1921 — 15 household members
| Surname | Flanagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 21
San-Francisco-County, California · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flannagan |
| Given Name | John W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| Occupation | Superintendent |
| Industry | Laundry |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 2000 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| 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 John Flanagan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Flanagan
Son · 1930 · age 9 · b. ~1921 · California
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Sibling
Alice Mueller
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Mueller
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Mueller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Flanagan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mueller
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mueller
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmond Flanagan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Flanagan
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Mueller
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 — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel197:1083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Palmina Scatena | 40 | Wife-H | Laborer | Italy |
| 52 | Erma Scatena | 17 | Daughter | — | California |
| 53 | Frank Scatena | 14 | Son | — | California |
| 54 | Bruno Scatena | 13 | Son | — | California |
| 55 | Eva Scatena | 7 | Daughter | — | California |
| 56 | Peter Scatena | 1 | Son | — | California |
| 57 | Agatha Scatena | 70 | Mother | — | Italy |
| 58 | Walter F. Mueller | 39 | Head | Police Officer | California |
| 59 | Essie Mueller | 38 | Wife-H | — | California |
| 60 | Alice Mueller | 17 | Daughter | Clerk | California |
| 61 | Walter, Jr. Mueller | 16 | Son | — | California |
| 62 | Raymond Mueller | 15 | Son | — | California |
| 63 | Doris Mueller | 12 | Daughter | — | California |
| 64 | Frances Mueller | 6 | Son | — | California |
| 65 | Robert Mueller | 4 | Son | — | California |
| 66 | John Flanagan | 46 | — | Painter | California |
| 67 | Margaret Flanagan | 36 | Wife-H | — | California |
| 68 | William Flanagan | 12 | Son | — | California |
| 69 | John Flanagan THIS PERSON | 9 | Son | — | California |
| 70 | Edmond Flanagan | 7 | Son | — | California |
| 71 | Daniel Flanagan | 5 | Son | — | California |
| 72 | Morris Madison | 17 | Boarder | Apprentice | California |
| 73 | John Steinauer | 62 | Head | Tool-Maker | Czechoslovakia |
| 74 | Victoria Steinauer | 56 | Wife-H | — | Austria-Hungary |
| 75 | Henrietta Fuchs | 72 | Head | — | Germany |
| 76 | Ray Kiendenning | 42 | Head | Porter | Wisconsin |
| 77 | Alice Kiendenning | 40 | Wife-H | — | Canada-English |
| 78 | Audrey Kiendenning | 8 | Daughter | — | Canada-English |
| 79 | Edward Saitman | 44 | Head | Teamster | California |
| 80 | Charlotte Saitman | 41 | Wife-H | — | California |
| 81 | Edward Saitman | 7 | Son | — | California |
| 82 | Joseph Fraser | 41 | Head | Fireman | California |
| 83 | Emilia Fraser | 42 | Wife-H | — | California |
| 84 | Alfred E. Schwartz | 25 | Step-son | Teamster | California |
| 85 | Wilfred Ogden | 42 | Head | Truck Driver | England |
| 86 | Edith Ogden | 40 | Wife-H | — | England |
| 87 | Edna Ogden | 16 | Daughter | — | California |
| 88 | Jack Ogden | 3 | Son | — | California |
| 89 | Thomas F. Lee | 37 | Head | Laborer | Irish Free State |
| 90 | Anna M. Lee | 33 | Wife-H | — | Irish Free State |
| 91 | Robert C. Lee | 10 | Son | — | California |
| 92 | Eileen V. Lee | 8 | Daughter | — | Massachusetts |
| 93 | Muriel M. Lee | 7 | Daughter | — | California |
| 94 | Thomas J. Lee | 6 | Son | — | California |
| 95 | Frederick Schwarz | 50 | Head | Clerk | France |
| 96 | Eugenie Schwarz | 45 | Wife-H | — | California |
| 97 | Andrew Dallman | 43 | Head | Special Officer | Irish Free State |
| 98 | Mary Francis Dallman | 37 | Wife-H | — | California |
| 99 | Catherine Dallman | 13 | Daughter | — | California |
| 100 | Daniel Dallman | 7 | Son | — | 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)