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Mary Lund — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Lund across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 10-person household.
Age 42
b. ~1888
Female
Spouse
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Lund |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 22 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1888 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Lund | Son | — | 18 | ~1912 |
| John Lund | Head | — | 42 | ~1888 |
| Helen Lund | Daughter | — | 8 | ~1922 |
| Alice Lund | Daughter | — | 1 | ~1929 |
| Mary Lund | Daughter | — | 15 | ~1915 |
| Nora Lund | Daughter | — | 11 | ~1919 |
| Mary Lund | Spouse | — | 42 | ~1888 |
| Arthur Lund | Son | — | 6 | ~1924 |
| Anna Lund | Daughter | — | 10 | ~1920 |
| Mildred Lund | Daughter | — | 4 | ~1926 |
Census Appearances
1930
Los Angeles, …
Spouse, age 42
Los Angeles, California · implied b. ~1888 — 10 household members
| Surname | Lund |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 22 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Los-Angeles-County, California
Spouse, age 50
Los-Angeles-County, California · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lund |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | First papers filed |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Lund across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lund
Spouse · 1930 · age 42 · b. ~1888 · 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 — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel165:1117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Angela Carpel | 3 | Daughter | — | California |
| 2 | Frank Carpel | 1 | Son | — | California |
| 3 | John Lund | 42 | Head | Finisher | Sweden |
| 4 | Mary Lund THIS PERSON | 42 | Wife | — | Sweden |
| 5 | John Lund | 18 | Son | — | California |
| 6 | Mary Lund | 15 | Daughter | — | California |
| 7 | Nora Lund | 11 | Daughter | — | California |
| 8 | Anna Lund | 10 | Daughter | — | California |
| 9 | Helen Lund | 8 | Daughter | — | California |
| 10 | Arthur Lund | 6 | Son | — | California |
| 11 | Mildred Lund | 4 | Daughter | — | California |
| 12 | Alice Lund | 1 | Daughter | — | California |
| 13 | John Stenson | 43 | Head | Proprietor | Sweden |
| 14 | Anna Stenson | 43 | Wife | — | Sweden |
| 15 | John Stenson | 18 | Son | — | Connecticut |
| 16 | Anna Stenson | 16 | Daughter | — | Connecticut |
| 17 | Mary Stenson | 13 | Daughter | — | Connecticut |
| 18 | Helen Stenson | 11 | Daughter | — | Connecticut |
| 19 | Alice Stenson | 9 | Daughter | — | Maryland |
| 20 | Arthur Stenson | 7 | Son | — | California |
| 21 | Mildred Stenson | 4 | Daughter | — | California |
| 22 | Alice Stenson | 1 | Daughter | — | California |
| 23 | John Lund | 31 | Head | Finisher | Sweden |
| 24 | Mary Lund | 33 | Wife | — | Sweden |
| 25 | John Lund | 10 | Son | — | California |
| 26 | Mary Lund | 8 | Daughter | — | California |
| 27 | Nora Lund | 6 | Daughter | — | California |
| 28 | Anna Lund | 4 | Daughter | — | California |
| 29 | Helen Lund | 2 | Daughter | — | California |
| 30 | Arthur Lund | 1 | Son | — | California |
| 31 | John Stenson | 43 | Head | Proprietor | Sweden |
| 32 | Anna Stenson | 43 | Wife | — | Sweden |
| 33 | John Stenson | 18 | Son | — | Connecticut |
| 34 | Anna Stenson | 16 | Daughter | — | Connecticut |
| 35 | Mary Stenson | 13 | Daughter | — | Connecticut |
| 36 | Helen Stenson | 11 | Daughter | — | Connecticut |
| 37 | Alice Stenson | 9 | Daughter | — | Maryland |
| 38 | Arthur Stenson | 7 | Son | — | California |
| 39 | Mildred Stenson | 4 | Daughter | — | California |
| 40 | Alice Stenson | 1 | Daughter | — | California |
| 41 | John Lund | 31 | Head | Finisher | Sweden |
| 42 | Mary Lund | 33 | Wife | — | Sweden |
| 43 | John Lund | 10 | Son | — | California |
| 44 | Mary Lund | 8 | Daughter | — | California |
| 45 | Nora Lund | 6 | Daughter | — | California |
| 46 | Anna Lund | 4 | Daughter | — | California |
| 47 | Helen Lund | 2 | Daughter | — | California |
| 48 | Arthur Lund | 1 | Son | — | California |
| 49 | John Stenson | 43 | Head | Proprietor | Sweden |
| 50 | Anna Stenson | 43 | Wife | — | Sweden |
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)