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Carl Erickson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Carl Erickson across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Oscar & Charles — first a son (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Erickson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Cushing-cutter |
| Industry | Quarry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Cushing-Cutter |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Mary Erickson | Spouse | — | 55 | ~1875 |
| Elsa Erickson | Daughter | — | 19 | ~1911 |
| Oscar Erickson | Head | — | 59 | ~1871 |
| Astrid Erickson | Daughter | — | 21 | ~1909 |
| Carl Erickson | Son | — | 22 | ~1908 |
| Alice Erickson | Daughter | — | 17 | ~1913 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ericson |
| Given Name | Carl F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 11
Middlesex, Massachusetts · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Erickson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 22
Middlesex, Massachusetts · implied b. ~1908 — 6 household members
| Surname | Erickson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Cushing-cutter |
| Industry | Quarry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Carl Erickson across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Oscar Erickson (~0.92 confidence) and father Charles Ericson (~0.92 confidence) and father Charles Erickson (~0.92 confidence) and mother Charlotte Erickson (~0.92 confidence) and mother Hulda Ericson (~0.92 confidence) and mother Mary Erickson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Erickson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Charles Ericson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Charles Erickson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Charlotte Erickson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Hulda Ericson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Mary Erickson
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Erickson
Son · 1930 · age 22 · b. ~1908 · Massachusetts
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Sibling
Astrid Erickson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsa Erickson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Erickson
Sibling · 1930 · age 17
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel922:0680)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph L Mcmahon | 17 | Son | — | Massachusetts |
| 52 | Bartholomew J Caldary | 50 | Head | Laborer | Irish Free State |
| 53 | Mary A Caldary | 51 | Wife | — | Irish Free State |
| 54 | Mary D Caldary | 22 | Daughter | Secretary | Massachusetts |
| 55 | Margaret Caldary | 22 | Daughter | Bookkeeper | Massachusetts |
| 56 | Bartholomew Jr Caldary | 20 | Son | — | Massachusetts |
| 57 | James F Lane | 56 | Head | Machinist | Irish Free State |
| 58 | Julia M Lane | 55 | Wife | — | Irish Free State |
| 59 | Mary J Lane | 25 | Daughter | Teacher | Massachusetts |
| 60 | Margaret M Lane | 15 | Daughter | — | Massachusetts |
| 61 | Henry Briot | 44 | Head | Salesman | Canada-French |
| 62 | Helen Briot | 40 | Wife | Stenographer | Massachusetts |
| 63 | William H Ruddy | 30 | Head | Assistant Foreman | Massachusetts |
| 64 | Alice R Ruddy | 26 | Sister | Winder | Massachusetts |
| 65 | Mary Ruddy | 70 | Mother | — | Irish Free State |
| 66 | Mathilda Andersen | 41 | Head | — | Sweden |
| 67 | Josephine Johnston | 55 | Head | Dressmaker | Sweden |
| 68 | Bertha Ryan | 42 | Head | — | Irish Free State |
| 69 | Margaret Ryan | 40 | Sister | Attendant | Irish Free State |
| 70 | Nellie C Ryan | 38 | Sister | Attendant | Massachusetts |
| 71 | Oscar Erickson | 59 | Head | Melter | Sweden |
| 72 | Mary Erickson | 55 | Wife | — | Sweden |
| 73 | Carl Erickson THIS PERSON | 22 | Son | Cushing-Cutter | Massachusetts |
| 74 | Astrid Erickson | 21 | Daughter | Housework | Massachusetts |
| 75 | Elsa Erickson | 19 | Daughter | Winder | Massachusetts |
| 76 | Alice Erickson | 17 | Daughter | Cornering | Massachusetts |
| 77 | George Burns | 37 | Head | Salesman | Massachusetts |
| 78 | Kathryn Burns | 33 | Wife | — | Massachusetts |
| 79 | Mary Mcniff | 44 | Head | — | Irish Free State |
| 80 | Michael Mcniff | 24 | Son | Electrician | Massachusetts |
| 81 | Alice Mcniff | 22 | Daughter | Examiner | Massachusetts |
| 82 | Thomas Mcniff | 20 | Son | Auditor | Massachusetts |
| 83 | Joseph Galeese | 28 | Head | Pressman | Massachusetts |
| 84 | Marguerite Galeese | 26 | Wife | — | Massachusetts |
| 85 | Simon Lane | 50 | Head | Policeman | Irish Free State |
| 86 | Teresa Lane | 42 | Wife | — | New York |
| 87 | — | None | — | — | — |
| 88 | — | None | — | — | — |
| 89 | — | None | — | — | — |
| 90 | — | None | — | — | — |
| 91 | — | None | — | — | — |
| 92 | — | None | — | — | — |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Pedigree Summary
Carl + 3 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)