LM
Louisa Miller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alameda, California
Our Model Tree links this Louisa Miller across the 1920, 1930 and 1940 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 3-person household.
Age 61
b. ~1869
Female
Spouse
Born: Switzerland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Miller |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 24 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1869 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Louisa | Age | Birth yr |
|---|---|---|---|---|
| Louisa Miller | Spouse | — | 61 | ~1869 |
| Hans Miller | Son | — | 22 | ~1908 |
| John Miller | Head | — | 64 | ~1866 |
Census Appearances
1920
San Luis …
Spouse, age 51
San Luis Obispo, California · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Switzerland |
| Year of Naturalization | 1900 |
| Birthplace (normalized) | switzerland |
1930
Alameda, California
Spouse, age 61
Alameda, California · implied b. ~1869 — 3 household members
| Surname | Miller |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 24 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
1940
Alameda-County, California
Spouse, age 71
Alameda-County, California · implied b. ~1869 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Louise |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Switzerland |
| 1935 Residence (City) | Oakland City |
| 1935 Residence (County) | Alameda |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
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 Louisa Miller across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Louisa Miller
Spouse · 1930 · age 61 · b. ~1869 · 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 — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula102unit:0652)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry Prock | 30 | Head | Dept. Manager | Nebraska |
| 52 | Esther Prock | 31 | Wife | Saleslady | Minnesota |
| 53 | Sophia Fisher | 75 | Mother-in-law | — | Minnesota |
| 54 | Joseph Dantoni | 35 | Head | Tailor | Italy |
| 55 | Christobelle Dantoni | 30 | Wife | — | Italy |
| 56 | Lucia Dantoni | 10 | Daughter | — | California |
| 57 | Joseph Dantoni | 1 | Son | — | California |
| 58 | Frank Amorelli | 51 | Head | Shoemaker | Italy |
| 59 | Katherine Amorelli | 47 | Wife | Labor | New York |
| 60 | Carl Amorelli | 25 | Son | Presser | Italy |
| 61 | Anna Amorelli | 23 | Daughter | — | California |
| 62 | Lucille Amorelli | 1 | Granddaughter | — | California |
| 63 | James Amorelli | 17 | Son | — | California |
| 64 | Leon Capdevielle | 41 | Head | Baker | California |
| 65 | Marie Capdevielle | 36 | Wife | — | California |
| 66 | Mae M. Capdevielle | 16 | Daughter | — | California |
| 67 | Chas. H. Sutherland | 62 | Head | Truck Driver | California |
| 68 | Libby Sutherland | 54 | Wife | — | California |
| 69 | Dorothy Sutherland | 19 | Daughter | — | California |
| 70 | Robert H. Long | 71 | Head | Prop. | Indiana |
| 71 | Ella Long | 70 | Wife | — | California |
| 72 | E. C. Rotondi | 34 | Head | Shoemaker | Italy |
| 73 | Leticia Rotondi | 29 | Wife | — | Italy |
| 74 | Violet Rotondi | 7 | Daughter | — | California |
| 75 | Padro Rotondi | 7 | Daughter | — | California |
| 76 | — | None | — | — | — |
| 77 | Tom Aperas | 42 | Head | Labor | Greece |
| 78 | Ashing Aperas | 27 | Wife | — | Greece |
| 79 | Frank Aperas | 1 | Son | — | California |
| 80 | John H. Miller | 64 | Head | Retired | Switzerland |
| 81 | Louisa Miller THIS PERSON | 61 | Wife | — | Switzerland |
| 82 | Hans Miller | 22 | Son | Electrician | California |
| 83 | Wm. W. Piggott | 58 | Head | Engineer | Scotland |
| 84 | Nellie Piggott | 52 | Wife | — | California |
| 85 | Elizabeth C. Piggott | 14 | Daughter | — | California |
| 86 | Antonio Dunas | 73 | Head | Finisher | Portugal |
| 87 | Mary Anna Dunas | 67 | Wife | — | California |
| 88 | Azella Dunas | 14 | Niece | — | California |
| 89 | Tom Avila | 32 | Head | Labor | Portugal |
| 90 | Emily Avila | 24 | Wife | — | Portugal |
| 91 | Thomas Jr. Avila | 1 | Son | — | California |
| 92 | John Ryan | 41 | Head | Prop. | Michigan |
| 93 | June Ryan | 38 | Wife | Dressmaker | Minnesota |
| 94 | Virginia Ryan | 16 | Daughter | — | Minnesota |
| 95 | John Jr. Ryan | 13 | Son | — | Minnesota |
| 96 | Jack Ryan | 11 | Son | — | Minnesota |
| 97 | Howard Christian | 27 | Boarder | Grocer | Minnesota |
| 98 | Viola Christian | 20 | Boarder | Grocery Clerk | Minnesota |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)