FC
Frank Cunningham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Frank Cunningham across the 1920, 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 4-person household.
Age 46
b. ~1884
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Farmer |
| Industry | Rice Dept 8093 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7,000 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Farmer |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1884 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Vera Cunningham | Other | — | 36 | ~1894 |
| Audrey Cunningham | Daughter | — | 20 | ~1910 |
| Lois Cunningham | Daughter | — | 16 | ~1914 |
| Frank Cunningham | Head | — | 46 | ~1884 |
Census Appearances
1920
San Francisco, …
Head, age 35
San Francisco, California · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | fireman |
| Industry | fire dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 46
San Francisco, California · implied b. ~1884 — 4 household members
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | Rice Dept 8093 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7,000 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Other, age 56
San-Francisco-County, California · implied b. ~1884 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Frank |
| Relationship to Head | Guest |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Frank Cunningham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Cunningham
Head · 1930 · age 46 · b. ~1884 · 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
46 people indexed on this census page (ia:1930:californiacensus00reel201:0980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louis E. Norton | 31 | Head | Pharmacist | California |
| 52 | Kathryn C. Norton | 30 | Wife-H | — | California |
| 53 | Louis J. Norton | 3 | Son | — | California |
| 54 | Alice Crosby | 3 | Boarder | — | California |
| 55 | Frank Mulvey | 30 | Head | Cookie | Colorado |
| 56 | Mary Mulvey | 22 | Wife-H | — | California |
| 57 | Albert Horan | 44 | Head | Elevator Operator | California |
| 58 | Margaret Horan | 37 | Wife-H | — | Free State Ireland |
| 59 | Margaret Horan | 13 | Daughter | — | California |
| 60 | Kathleen Crosley | 26 | Sister-in-law | Stenographer | Free State Ireland |
| 61 | Bruno Dyer | 52 | Head | Engineer | Austria |
| 62 | Alexandria Dyer | 41 | Wife-H | — | California |
| 63 | Joseph M. Dyer | 21 | Son | Engineer | California |
| 64 | Alice Dyer | 18 | Daughter | — | California |
| 65 | Richard Dyer | 15 | Son | — | California |
| 66 | James Dyer | 10 | Daughter | — | California |
| 67 | Morris Ramel | 30 | Lodger | Printer | United States |
| 68 | Edward Parker | 41 | Head | Salesman | Colorado |
| 69 | Mary E. Parker | 39 | Wife-H | — | New York |
| 70 | Arline R. Parker | 13 | Daughter | — | Colorado |
| 71 | Edward H. Parker | 9 | Son | — | Colorado |
| 72 | Pauline W. Parker | 8 | Son | — | Iowa |
| 73 | Richard Parker | 6 | Son | — | Illinois |
| 74 | Harlan W. Parker | 5 | Son | — | California |
| 75 | Hugh S. Tyson | 53 | Head | Police Officer | Canada English |
| 76 | Hazel H. Tyson | 55 | Wife-H | — | California |
| 77 | Carl W. Spat | 32 | Head | Mechanic | South Dakota |
| 78 | Ruby O. Spat | 25 | Wife-H | Cutter | Washington |
| 79 | Peter Spat | 76 | Father | — | Norway |
| 80 | Sophia M. Spat | 66 | Mother | — | Illinois |
| 81 | Inez Simoni | 21 | Boarder | Analyst | Pennsylvania |
| 82 | George Ralston | 38 | Head | Drayman | Nebraska |
| 83 | Edna Ralston | 30 | Wife-H | Bookkeeper | California |
| 84 | Mary H. Betarioni | 58 | Mother-in-law | — | California |
| 85 | Euna B. Duggan | 33 | Head | Attorney | California |
| 86 | Ellen E. Duggan | 30 | Wife-H | — | California |
| 87 | Anna Machado | 39 | Head-H | — | California |
| 88 | Rose Machado | 19 | Daughter | Stenographer | California |
| 89 | Mildred Machado | 17 | Daughter | — | California |
| 90 | Frank Solari | 37 | Head | Barber | Czechoslovakia |
| 91 | Alice Solari | 32 | Wife-H | — | Belgium |
| 92 | Irma Solari | 8 | Son | — | California |
| 93 | Frank Cunningham THIS PERSON | 46 | Head | Farmer | California |
| 94 | Vera Cunningham | 36 | Wife-H | — | California |
| 95 | Audrey Cunningham | 20 | Daughter | — | California |
| 96 | Lois Cunningham | 16 | Daughter | — | 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)