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Mary Berger — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Mary Berger across the 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 12
b. ~1918
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1918 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Baby Berger | Daughter | — | 3 | ~1927 |
| Bertha Berger | Daughter | — | 10 | ~1920 |
| Anna Berger | Spouse | — | 38 | ~1892 |
| Pearl Berger | Daughter | — | 8 | ~1922 |
| Jacob Berger | Head | — | 43 | ~1887 |
| Rose Berger | Daughter | — | 14 | ~1916 |
| Mary Berger | Daughter | — | 12 | ~1918 |
| Sylvia Berger | Daughter | — | 6 | ~1924 |
Census Appearances
1920
San Francisco, …
Daughter, age 2
San Francisco, California · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Mother Tongue | Yiddish |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Daughter, age 12
San Francisco, California · implied b. ~1918 — 8 household members
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Mary Berger across 2 US Census years (1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Berger
Daughter · 1930 · age 12 · b. ~1918 · California
★ You are viewing this record
Sibling
Baby Berger
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Berger
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Berger
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Berger
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Berger
Sibling · 1930 · age 10
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
38 people indexed on this census page (ia:1930:californiacensus00reel207:0415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 54 | Esther Strom | 35 | servant | Housekeeper | Finland |
| 55 | Manuel Olague | 45 | head | Presser | Mexico |
| 56 | Luzmary Olague | 26 | wife | None | Mexico |
| 57 | Carmelita Olague | 15 | daughter | None | California |
| 60 | Henry Myers | 85 | head | Retired | England |
| 61 | Ena R Myers | 39 | daughter | None | California |
| 62 | Paul A Myers | 42 | son | Solicitor | California |
| 63 | Lloyd A Myers | 28 | son | Investment | California |
| 64 | Ah Sim | 50 | servant | Cook | China |
| 65 | Paul W Goethe | 32 | head | Chauffeur | New York |
| 66 | Katherine Goethe | 25 | wife | None | Montana |
| 67 | William G Newman | 35 | head | Commercial | California |
| 75 | Nathaniel Daniels | 20 | head | Chauffeur | California |
| 76 | Mabel E Daniels | 21 | wife | None | Oregon |
| 77 | James J Daniels | 4 | son | None | California |
| 78 | Elizabeth Daniels | 1 | daughter | None | California |
| 79 | Ruby K Corbell | 41 | mother-in-law | None | Texas |
| 80 | Louis Goldstone | 58 | head | Attorney | California |
| 81 | Louis Jr Goldstone | 9 | son | None | California |
| 82 | Sarah J Goldstone | 77 | mother | None | North Carolina |
| 83 | Florence Gillett | 50 | head | Nurse | New York State |
| 84 | Christine Lordan | 50 | roomer | Saleslady | Norway |
| 85 | Cora Strand | 60 | roomer | Nurse | Norway |
| 86 | John H Guetersloh | 55 | head | Proprietor | Germany |
| 87 | Julia Guetersloh | 51 | wife | Homemaker | Germany |
| 88 | Harold Guetersloh | 15 | son | None | California |
| 89 | Jacob Berger | 43 | head | Foreman | Russia |
| 90 | Anna Berger | 38 | wife | None | Russia |
| 91 | Rose Berger | 14 | daughter | None | California |
| 92 | Mary Berger THIS PERSON | 12 | daughter | None | California |
| 93 | Bertha Berger | 10 | daughter | None | California |
| 94 | Pearl Berger | 8 | daughter | None | California |
| 95 | Sylvia Berger | 6 | daughter | None | California |
| 96 | Baby Berger | 3 | daughter | None | California |
| 97 | Fredrick Gundrum | 45 | head | Teacher | Norway |
| 98 | Theodora Gundrum | 79 | mother | None | Sweden |
| 99 | Pierre Laforte | 47 | guest | Retired | France |
| 100 | Amede Laborde | 19 | guest | Bell Boy | France |
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)