MT
Margaret Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Margaret Thomas across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 3-person household.
Age 53
b. ~1877
Female
Spouse
Born: Germany
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Thomas |
| Given Name | Margaret E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1877 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Thomas | Daughter | — | 22 | ~1908 |
| Richard Thomas | Head | — | 53 | ~1877 |
| Margaret Thomas | Spouse | — | 53 | ~1877 |
Census Appearances
1910
San Francisco, …
Spouse, age 30
San Francisco, California · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Margaret E. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 7 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1886 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1920
San Francisco, …
Spouse, age 41
San Francisco, California · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1903 |
| Birthplace (normalized) | germany |
1930
San Francisco, …
Spouse, age 53
San Francisco, California · implied b. ~1877 — 3 household members
| Surname | Thomas |
| Given Name | Margaret E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Margaret Thomas across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Thomas
Spouse · 1930 · age 53 · b. ~1877 · California
★ You are viewing this record
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
18 people indexed on this census page (ia:1930:californiacensus00reel201:0876)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Maria Brown | 54 | Head | — | France |
| 52 | Henry D. Burkhardt | 49 | Head | Chauffeur | California |
| 53 | Maria V. Burkhardt | 42 | Wife | — | England |
| 54 | Douglas A. Watson | 28 | Head | Accountant | England |
| 55 | Isabel Watson | 25 | Wife | — | Scotland |
| 56 | Gordon Watson | 10 | Son | — | Canada English |
| 57 | George Watson | 7 | Son | — | Canada English |
| 58 | William Watson | 7 | Son | — | Canada English |
| 59 | Elizabeth Taylor | None | Sister-in-law | Clerk | Scotland |
| 60 | Irene Loussan | 48 | Head | Milliner | England |
| 61 | Richard Thomas | 53 | Head | Stationary Engineer | California |
| 62 | Margaret E. Thomas THIS PERSON | 53 | Wife | — | Germany |
| 63 | Eleanor G. Thomas | 22 | Daughter | Clerk | California |
| 64 | Herbert B. Wirth | 47 | Head | Clerk | Australia |
| 65 | Mary C. Wirth | 28 | Wife | Cashier | California |
| 66 | Alfred Rogers | 22 | Head | Music Man | California |
| 67 | Frank Rogers | 21 | Brother | Clerk | Colorado |
| 68 | Marguerite Borromes | 52 | Head | — | 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)