RO
Ruth Olson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Ruth Olson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents August & Daniel — first a daughter (b.~1903), then head of a 4-person household.
Age 27
b. ~1903
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Olson |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Gardner City |
| Est. Birth Year | ~1903 |
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 Ruth | Age | Birth yr |
|---|---|---|---|---|
| Alice Olson | Daughter | — | 22 | ~1908 |
| Ruth Olson | Daughter | — | 27 | ~1903 |
| Emiel Olson | Head | — | 54 | ~1876 |
| Bertha Olson | Spouse | — | 50 | ~1880 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 7
Worcester, Massachusetts · implied b. ~1903 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Ruth E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 17
Worcester, Massachusetts · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Ruth |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laundress |
| Industry | Laundry |
| 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
Daughter, age 27
Worcester, Massachusetts · implied b. ~1903 — 4 household members
| Surname | Olson |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| 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 Ruth Olson across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father August Olson (~0.92 confidence) and father Daniel Olson (~0.92 confidence) and father Emiel Olson (~0.92 confidence) and mother Bertha Olson (~0.92 confidence) and mother Bertha Olson (~0.92 confidence) and mother Emma Olson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
August Olson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Daniel Olson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Emiel Olson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Bertha Olson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Bertha Olson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Emma Olson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Olson
Daughter · 1930 · age 27 · b. ~1903 · Massachusetts
★ You are viewing this record
Sibling
Alice Olson
Sibling · 1930 · age 22
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:massachusettscensus00reel963:0405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry Lucier | 77 | Head | — | Sweden |
| 52 | Adelphe Lucier | 47 | Wife | — | Massachusetts |
| 53 | Napoleon Lemire | 49 | Head | Chair Maker | Massachusetts |
| 54 | Delia Lemire | 49 | Wife | Inspector | Massachusetts |
| 55 | Raymond Snow | 24 | Head | — | Massachusetts |
| 56 | Katherine Snow | 21 | Wife | Ticket Seller | Massachusetts |
| 57 | Alda La Fontaine | 36 | Head | — | Canada French |
| 58 | Agnes La Fontaine | 31 | Wife | Asst Manager | Massachusetts |
| 59 | Kenneth Lovejoy | 35 | Head | — | Massachusetts |
| 60 | Beatrice Lovejoy | 31 | Wife | Draftsman | Massachusetts |
| 61 | Kenneth Jr. Lovejoy | 3 | Son | — | Massachusetts |
| 62 | Lamoureux | 30 | William | — | Massachusetts |
| 63 | Gustaf A. Thomen | 46 | Head | Salesman | Sweden |
| 64 | Olga Thomen | 40 | Wife | Real Estate | Massachusetts |
| 65 | Richard Thomen | 14 | Son | — | Massachusetts |
| 66 | Doris Thomen | 10 | Daughter | — | Massachusetts |
| 67 | Emiel Olson | 54 | Head | — | Sweden |
| 68 | Bertha Olson | 50 | Wife | Bed Maker | Sweden |
| 69 | Ruth Olson THIS PERSON | 27 | Daughter | — | Massachusetts |
| 70 | Alice Olson | 22 | Daughter | Stenographer | Massachusetts |
| 71 | Joseph Cloutier | 64 | Head | Office Clerk | Canada French |
| 72 | Margaret Cloutier | 62 | Wife | Case Work | Massachusetts |
| 73 | Nora Curtis | 24 | Lodger | — | Maine |
| 74 | Edward Le Breque | 48 | Lodger | Bookkeeping | Canada French |
| 75 | Ella Le Breque | 48 | Lodger | Insurance | Massachusetts |
| 76 | William Whiskey | 23 | Head | — | England |
| 77 | Lilly Whiskey | 22 | Wife | Assembly | Massachusetts |
| 78 | Fred Oakes | 51 | Head | — | Massachusetts |
| 79 | Alice Oakes | 52 | Wife | Butler | Massachusetts |
| 80 | Alvin R. Walker | 27 | Lodger | — | Massachusetts |
| 81 | Francis Fitzgerald | 28 | Lodger | Cost Clerk | Newfoundland |
| 82 | Irene M. Whitney | 28 | Lodger | Telegrapher | Massachusetts |
| 83 | Daniel O'Keefe | 28 | Head | — | Massachusetts |
| 84 | Margaret O'Keefe | 47 | Wife | Manager | Massachusetts |
| 85 | Helen O'Keefe | 22 | Daughter | — | Massachusetts |
| 86 | John Woodgreen | 28 | Head | — | Massachusetts |
| 87 | Laura Woodgreen | 27 | Wife | Floor Man | Massachusetts |
| 88 | Leslie Mcclure | 51 | Head | — | Maine |
| 89 | Irma Walker | 33 | Lodger | Nursing | Massachusetts |
| 90 | Donald F. Davis | 21 | Head | Teacher | Maine |
| 91 | Evelyn Davis | 22 | Wife | Messenger | Massachusetts |
| 92 | Herbert Currie | 70 | Head | — | Vermont |
| 93 | George Currie | 34 | Head | — | Massachusetts |
| 94 | Marcella Currie | 31 | Wife | Manager | Massachusetts |
| 95 | Sallie Currie | 4 | Daughter | — | Massachusetts |
| 96 | George Currie | 2 | Son | — | Massachusetts |
| 97 | John J. Sweeney | 69 | Head | — | Massachusetts |
| 98 | Sarah Sweeney | 68 | Wife | Barber | New York |
| 99 | Ernest L. Lindell | 31 | Head | — | Massachusetts |
| 100 | Bernice E. Lindell | 31 | Wife | Letter Carrier | Massachusetts |
Pedigree Summary
Ruth + 1 sibling
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)