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Charles Carlson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Mateo, California
Our Model Tree links this Charles Carlson across the 1910, 1920 and 1930 US Censuses in San Mateo, California (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 4-person household.
Age 49
b. ~1881
Male
Head
Born: Finland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Mateo, California |
| Surname | Carlson |
| Given Name | Charles J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 27 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Occupation | Carpenter |
| Township / Ward | Burlingame City Part Of |
| Est. Birth Year | ~1881 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Helen Carlson | Daughter | — | 21 | ~1909 |
| Charles Carlson | Head | — | 49 | ~1881 |
| Herman Carlson | Son | — | 20 | ~1910 |
| Amelia Carlson | Spouse | — | 48 | ~1882 |
Census Appearances
1910
San Francisco, …
Head, age 29
San Francisco, California · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Charles J |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Finland |
| Years Married | 2 |
| Year of Immigration | 1903 |
| Naturalization Status | Alien |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Carpenter |
| Industry | Building |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1920
San Francisco, …
Head, age 39
San Francisco, California · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1897 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Finland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | finland |
1930
San Mateo, …
Head, age 49
San Mateo, California · implied b. ~1881 — 4 household members
| Surname | Carlson |
| Given Name | Charles J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 27 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Charles Carlson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Carlson
Head · 1930 · age 49 · b. ~1881 · 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 — San Mateo, California
Open full size
1930 US Federal Census — San Mateo, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel216:0033)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathleen Robertson | 35 | Wife | — | Canada English |
| 2 | Donald F Robertson | 9 | Son | — | Canada English |
| 3 | Paul B Bradley | 33 | Head | Bank Examiner | California |
| 4 | Naomi Bradley | 32 | Wife | — | California |
| 5 | Patricia A Bradley | 0 | Daughter | — | California |
| 6 | Charles J Carlson THIS PERSON | 49 | Head | Carpenter | Finland |
| 7 | Amelia Carlson | 48 | Wife | — | Finland |
| 8 | Helen Carlson | 21 | Daughter | Dressmaker | California |
| 9 | Herman Carlson | 20 | Son | Carpenter | California |
| 10 | Gilbert Blayton | 68 | Head | Accountant | Illinois |
| 11 | Mary A Blayton | 63 | Wife | — | Ohio |
| 12 | Ruth A Blayton | 37 | Daughter | Artist | Illinois |
| 13 | Ella Anderson | 31 | Head | Nurse | Iowa |
| 14 | May Anderson | 13 | Daughter | — | Montana |
| 15 | James Anderson | 9 | Son | — | Montana |
| 16 | Myra Sandstedt | 67 | Mother | Servant | England |
| 17 | Fred La Fortune | 44 | Boarder | Butcher | California |
| 18 | Emma M Case | 38 | Head | — | Germany |
| 19 | Wanda L Case | 9 | Daughter | — | California |
| 20 | Mary De Wolf | 73 | Boarder | — | New York |
| 21 | Truman J Schofield | 26 | Head | Engineer | Iowa |
| 22 | Doris A Schofield | 25 | Wife | — | California |
| 23 | Beverly J Schofield | 1 | Daughter | — | California |
| 24 | J. Harry Morris | 38 | Head | Foreman | Ohio |
| 25 | Iva M Morris | 36 | Wife | — | Indiana |
| 26 | Harry J. Jr Morris | 12 | Son | — | Indiana |
| 27 | Richard E Morris | 6 | Son | — | Indiana |
| 28 | William J Mack | 46 | Head | Photo Engraver | Michigan |
| 29 | Florence E Mack | 37 | Wife | — | Utah |
| 30 | Hana Kazuwaka | 18 | Guest | — | California |
| 31 | George E Baldwin | 33 | Head | Meat Cutter | Oregon |
| 32 | Edith L Baldwin | 27 | Wife | — | California |
| 33 | Edith R Baldwin | 4 | Daughter | — | California |
| 34 | George E Baldwin | 1 | Son | — | California |
| 35 | Frank Heedermand | 65 | Head | Salesman | Germany |
| 36 | Felita Heedermand | 57 | Wife | — | California |
| 37 | Gladys M Mchay | 19 | Niece | — | California |
| 38 | Alfred M Marion | 31 | Head | Police Officer | Washington |
| 39 | Alice Marion | 31 | Wife | — | Montana |
| 40 | Alfred M Marion | 5 | Son | — | California |
| 41 | Isabel M Marion | 57 | Mother | — | Michigan |
| 42 | James W Taylor | 27 | Head | Salesman | Oklahoma |
| 43 | Edythe F Taylor | 24 | Wife | — | California |
| 44 | James W. Jr Taylor | 3 | Son | — | California |
| 45 | Marion Taylor | 0 | Son | — | California |
| 46 | Joel Kelton | 30 | Head | Laborer | Illinois |
| 47 | Ella Kelton | 29 | Wife | Laundress | Illinois |
| 48 | Frank Mckerman | 35 | Head | Repairman | England |
| 49 | Alice Mckerman | 34 | Wife | — | England |
| 50 | Bernard Mckerman | 12 | Son | — | England |
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)