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Oscar Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Oscar Anderson across the 1900, 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Christine & Andrew — first a son (b.~1897), then head of a 3-person household.
Age 33
b. ~1897
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Anderson |
| Given Name | Oscar A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Shipper |
| Industry | Grinding Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Shipper |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1897 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Ellen Anderson | Daughter | — | 34 | ~1896 |
| Christine Anderson | Head | — | 73 | ~1857 |
| Oscar Anderson | Son | — | 33 | ~1897 |
Census Appearances
1900
Worcester, Massachusetts
Son, age 4
Worcester, Massachusetts · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | May |
| Birth Year | 1896 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Worcester, Massachusetts
Son, age 13
Worcester, Massachusetts · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Oscar E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 23
Worcester, Massachusetts · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Oscar A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Teller |
| Industry | Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 33
Worcester, Massachusetts · implied b. ~1897 — 3 household members
| Surname | Anderson |
| Given Name | Oscar A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Shipper |
| Industry | Grinding Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Oscar Anderson across 4 US Census years (1900, 1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: mother Christine Anderson (~0.92 confidence) and father Andrew Anderson (~0.92 confidence) and mother Annie Anderson (~0.92 confidence) and father August Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence) and father August Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Christine Anderson
b. ~1857
Source mother
● Household
· direct · ~0.92
Father
Andrew Anderson
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Annie Anderson
b. ~1863
Source mother
● Household
· direct · ~0.92
Father
August Anderson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
August Anderson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Anderson
Son · 1930 · age 33 · b. ~1897 · Massachusetts
★ You are viewing this record
Sibling
Ellen Anderson
Sibling · 1930 · age 34
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel971:0506)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie | 70 | Head | Janitor | Connecticut |
| 2 | Louis | 44 | Head | Foreman | New York |
| 3 | Josephine | 40 | Wife | — | Massachusetts |
| 4 | Mary | 20 | Daughter | Nurse | Massachusetts |
| 5 | Michael Gallagher | 36 | Head | Foreman | Massachusetts |
| 6 | Dorothy Gallagher | 33 | Wife | — | Massachusetts |
| 7 | Ruth Gallagher | 8 | Daughter | — | Massachusetts |
| 8 | Mary Reynolds | 56 | Head | Teacher | Massachusetts |
| 9 | Theodore Christoforo | 40 | Head | Confectioner | Albania |
| 10 | Josephine Christoforo | 37 | Wife | — | Albania |
| 11 | Dorothy Christoforo | 13 | Daughter | — | Massachusetts |
| 12 | Isabel Christoforo | 12 | Daughter | — | Massachusetts |
| 13 | Louise Christoforo | 6 | Daughter | — | Massachusetts |
| 14 | Margaret Christoforo | 4 | Daughter | — | Massachusetts |
| 15 | Mary Ellen Pruitt | 59 | Head | Housekeeper | England |
| 16 | Charles Pruitt | 26 | Son | Assistant | Northern Ireland |
| 17 | Elizabeth Pruitt | 24 | Daughter | Office Work | England |
| 18 | Alice E. Pruitt | 20 | Daughter | Office Work | England |
| 19 | Evelyn Pruitt | 19 | Daughter | Stitcher | England |
| 20 | George T. Pruitt | 18 | Son | — | England |
| 21 | David J. Pruitt | 17 | Son | — | England |
| 22 | John H. Pruitt | 16 | Son | — | England |
| 23 | William J. Colleran | 59 | Head | Watchman | Massachusetts |
| 24 | Francis H. Colleran | 31 | Son | Collector Office | Massachusetts |
| 25 | Thomas A. Colleran | 27 | Son | Bricklayer | Massachusetts |
| 26 | Mary Duggan | 53 | Head | — | Northern Ireland |
| 27 | Helen Duggan | 26 | Daughter | Teacher | Massachusetts |
| 28 | John Duggan | 25 | Son | Maintenance | Massachusetts |
| 29 | Harold E. Jones | 30 | Head | Sales Office | Massachusetts |
| 30 | Ingeborg G. Jones | 28 | Wife | — | Sweden |
| 31 | Harold E. Jr. Jones | 1 | Son | — | Massachusetts |
| 32 | Borghild Hohl | 11 | Lodger | — | Massachusetts |
| 33 | John J. Flynn | 54 | Head | Machinist | Massachusetts |
| 34 | Mary A. Flynn | 60 | Sister | — | Massachusetts |
| 35 | Margaret E. Flynn | 57 | Sister | Teacher | Massachusetts |
| 36 | Alfred L. Rivers | 34 | Head | Welder | Massachusetts |
| 37 | Merle Rivers | 33 | Wife | — | Massachusetts |
| 38 | Viola E. Rivers | 7 | Daughter | — | Massachusetts |
| 39 | Richard L. Rivers | 4 | Son | — | Massachusetts |
| 40 | Christine Anderson | 73 | Head | — | Sweden |
| 41 | Ellen H. Anderson | 34 | Daughter | Nurse | Massachusetts |
| 42 | Oscar A. Anderson THIS PERSON | 33 | Son | Shipper | Massachusetts |
| 43 | Peter Kolumua | 32 | Head | Missionary | Albania |
| 44 | Katina Kolumua | 26 | Wife | — | New York |
| 45 | Ruth D. Kolumua | 9 | Son | — | New York |
| 46 | Dorothy Kolumua | 5 | Daughter | — | Massachusetts |
| 47 | David Kolumua | 2 | Son | — | Massachusetts |
| 48 | Ernest V. Barron | 23 | Head | — | Massachusetts |
| 49 | Violet Barron | 21 | Wife | — | Massachusetts |
| 50 | Ann R. Barron | 2 | Daughter | — | Massachusetts |
Pedigree Summary
Oscar + 1 sibling
Gen 1 · 7 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)