RL
Ruth Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Ruth Larson across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Albin & Jennie — first a daughter (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Larson |
| Given Name | Ruth C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1910 |
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 Ruth | Age | Birth yr |
|---|---|---|---|---|
| Jennie Larson | Spouse | — | 50 | ~1880 |
| Ruth Larson | Daughter | — | 20 | ~1910 |
| Albin Larson | Head | — | 57 | ~1873 |
Census Appearances
1920
Middlesex, Massachusetts
Other, age 9
Middlesex, Massachusetts · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Ruth E |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 3 household members
| Surname | Larson |
| Given Name | Ruth C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 30
Middlesex-County, Massachusetts · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville City |
| 1935 Residence (County) | Middlesex |
| Occupation | Hairdressing |
| Industry | Beauty Shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 800 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albin Larsen (~0.92 confidence) and mother Jennie Larsen (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albin Larsen
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Jennie Larsen
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Larson
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
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:massachusettscensus00reel927:0743)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John S Cresto | 77 | Head | — | Italy |
| 2 | Howard Prescott | 40 | Head | Core Maker | Massachusetts |
| 3 | Edith D Prescott | 32 | Wife | — | Massachusetts |
| 4 | Ruth B Prescott | 6 | Daughter | — | Massachusetts |
| 5 | Dorothy R Prescott | 4 | Daughter | — | Massachusetts |
| 6 | Mildred Y Prescott | 2 | Daughter | — | Massachusetts |
| 7 | Howard Prescott | 0 | Son | — | Massachusetts |
| 8 | Joseph Prescott | 47 | Head | Laborer | New Hampshire |
| 9 | Hannah Prescott | 63 | Wife | — | Canada English |
| 10 | Mabel Howarth | 29 | Step daughter | Inspector | Massachusetts |
| 11 | Frank Faunce | 53 | Head | Carpenter | Canada English |
| 12 | Louie J Faunce | 39 | Wife | — | Canada English |
| 13 | Francis C Faunce | 20 | Son | Asst Draftsman | Massachusetts |
| 14 | Henry J Faunce | 18 | Son | Order Clerk | Massachusetts |
| 15 | Marion J Faunce | 12 | Daughter | — | Massachusetts |
| 16 | Nellie L Faunce | 9 | Daughter | — | Massachusetts |
| 17 | William Murphy | 74 | Father in law | — | Canada English |
| 18 | Dennis Courney | 45 | Head | Mason | Irish Free State |
| 19 | Mary Courney | 47 | Wife | — | Irish Free State |
| 20 | Catherine Courney | 10 | Daughter | — | Massachusetts |
| 21 | Francis Courney | 8 | Son | — | Massachusetts |
| 22 | Edgar C Witham | 28 | Head | Manager | Maine |
| 23 | Sarah X Witham | 26 | Wife | — | Canada English |
| 24 | Louise Witham | 3 | Daughter | — | Massachusetts |
| 25 | Warwick P Staples | 59 | Head | Clerk | Canada English |
| 26 | Annie R Staples | 61 | Wife | — | Maine |
| 27 | George E Kelley | 37 | Head | Painter | Massachusetts |
| 28 | Dorothy L Kelley | 27 | Wife | — | Massachusetts |
| 29 | Robert F Kelley | 5 | Son | — | Massachusetts |
| 30 | Betty F Kelley | 4 | Daughter | — | Massachusetts |
| 31 | Marjorie F Kelley | 2 | Daughter | — | Massachusetts |
| 32 | Frederick English | 32 | Head | Printer | Canada English |
| 33 | Jessie English | 26 | Wife | — | Canada English |
| 34 | Ira D Smith | 21 | Head | Packer | Massachusetts |
| 35 | Rose A Smith | 18 | Wife | — | Michigan |
| 36 | Henry H Stevens | 60 | Head | Painter | Massachusetts |
| 37 | Albin P Larson | 57 | Head | Machinist | Sweden |
| 38 | Jennie M Larson | 50 | Wife | — | Massachusetts |
| 39 | Ruth C Larson THIS PERSON | 20 | Daughter | — | Massachusetts |
| 40 | Leon M Hart | 39 | Head | Foreman | Maine |
| 41 | Cassie H Hart | 34 | Wife | — | Maine |
| 42 | Muriel D Hart | 13 | Son | — | Massachusetts |
| 43 | Lewis F Kay | 40 | Head | Planer | Canada English |
| 44 | Mary W Kay | 40 | Wife | — | Canada English |
| 45 | Lewis J Kay | 20 | Son | Clerk | Canada English |
| 46 | Dorothy G Kay | 14 | Daughter | — | Canada English |
| 47 | Edgar Parison | 69 | Head | — | Canada English |
| 48 | Flora Parison | 58 | Wife | — | Canada English |
| 49 | Ethel F Parison | 28 | Daughter | Bookkeeper | Massachusetts |
| 50 | Frederick G Parison | 23 | Son | Shipper | Massachusetts |
Pedigree Summary
Ruth
Gen 1 · 2 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)