MH
Marie Hansen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Marie Hansen across the 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 15-person household.
Age 14
b. ~1916
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1916 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Ingeborg Hansen | Daughter | — | 6 | ~1924 |
| Dagmar Hansen | Daughter | — | 4 | ~1926 |
| Karen Hansen | Daughter | — | 2 | ~1928 |
| Knud Hansen | Son | — | ~1930 | |
| Erik Hansen | Son | — | ~1930 | |
| Anna Hansen | Daughter | — | 16 | ~1914 |
| Soren Hansen | Son | — | 10 | ~1920 |
| Hans Hansen | Head | — | 42 | ~1888 |
| Hans Hansen | Son | — | 18 | ~1912 |
| Peter Hansen | Son | — | 8 | ~1922 |
| Olaf Hansen | Son | — | ~1930 | |
| Svend Hansen | Son | — | 1 | ~1929 |
| Anna Hansen | Spouse | — | 42 | ~1888 |
| Christian Hansen | Son | — | 12 | ~1918 |
| Marie Hansen | Daughter | — | 14 | ~1916 |
Census Appearances
1920
San Francisco, …
Daughter, age 3
San Francisco, California · implied b. ~1917 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Italy |
| Occupation | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Daughter, age 14
San Francisco, California · implied b. ~1916 — 15 household members
| Surname | Hansen |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| 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 Marie Hansen across 2 US Census years (1920 and 1930) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Hansen
Daughter · 1930 · age 14 · b. ~1916 · California
★ You are viewing this record
Sibling
Karen Hansen
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olaf Hansen
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hans Hansen
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erik Hansen
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ingeborg Hansen
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Soren Hansen
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dagmar Hansen
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christian Hansen
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Svend Hansen
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Hansen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Knud Hansen
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hansen
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:californiacensus00reel195:0683)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Antonio Entenza | 45 | Head | Lawyer | California |
| 2 | Helen Entenza | 38 | Wife | — | California |
| 3 | John Entenza | 24 | Son | Editor | California |
| 4 | Marguerite Entenza | 22 | Daughter | — | California |
| 5 | Elizabeth Entenza | 20 | Daughter | — | California |
| 6 | Antonio Entenza | 18 | Son | — | California |
| 7 | James Entenza | 16 | Son | — | California |
| 8 | Milton Entenza | 14 | Son | — | California |
| 9 | Robert Entenza | 12 | Son | — | California |
| 10 | Richard Entenza | 10 | Son | — | California |
| 11 | Paul Entenza | 8 | Son | — | California |
| 12 | Philip Entenza | 6 | Son | — | California |
| 13 | Mary Entenza | 4 | Daughter | — | California |
| 14 | Ruth Entenza | 2 | Daughter | — | California |
| 15 | David Entenza | 1 | Son | — | California |
| 16 | Dolores Entenza | 0 | Daughter | — | California |
| 17 | Gloria Entenza | 0 | Daughter | — | California |
| 18 | Virginia Entenza | 0 | Daughter | — | California |
| 19 | Hans Hansen | 42 | Head | Carpenter | Denmark |
| 20 | Anna Hansen | 42 | Wife | — | Denmark |
| 21 | Hans Hansen | 18 | Son | — | California |
| 22 | Anna Hansen | 16 | Daughter | — | California |
| 23 | Marie Hansen THIS PERSON | 14 | Daughter | — | California |
| 24 | Christian Hansen | 12 | Son | — | California |
| 25 | Soren Hansen | 10 | Son | — | California |
| 26 | Peter Hansen | 8 | Son | — | California |
| 27 | Ingeborg Hansen | 6 | Daughter | — | California |
| 28 | Dagmar Hansen | 4 | Daughter | — | California |
| 29 | Karen Hansen | 2 | Daughter | — | California |
| 30 | Svend Hansen | 1 | Son | — | California |
| 31 | Knud Hansen | 0 | Son | — | California |
| 32 | Olaf Hansen | 0 | Son | — | California |
| 33 | Erik Hansen | 0 | Son | — | California |
| 34 | Luigi Rossi | 44 | Head | Laborer | Italy |
| 35 | Maria Rossi | 44 | Wife | — | Italy |
| 36 | Luigi Rossi | 18 | Son | — | California |
| 37 | Maria Rossi | 16 | Daughter | — | California |
| 38 | Giovanni Rossi | 14 | Son | — | California |
| 39 | Rosa Rossi | 12 | Daughter | — | California |
| 40 | Antonio Rossi | 10 | Son | — | California |
| 41 | Giuseppe Rossi | 8 | Son | — | California |
| 42 | Pietro Rossi | 6 | Son | — | California |
| 43 | Giacomo Rossi | 4 | Son | — | California |
| 44 | Vincenzo Rossi | 2 | Son | — | California |
| 45 | Francesco Rossi | 1 | Son | — | California |
| 46 | Domenico Rossi | 0 | Son | — | California |
| 47 | Salvatore Rossi | 0 | Son | — | California |
| 48 | Pasquale Rossi | 0 | Son | — | California |
| 49 | Raffaele Rossi | 0 | Son | — | California |
| 50 | Carmelo Rossi | 0 | 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)