ES
Eunice Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Eunice Smith across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Newton & R — first a daughter (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Smith |
| Given Name | Eunice S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Mother's Helper |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Mother'S Helper |
| Township / Ward | Somerville City Of |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Eunice | Age | Birth yr |
|---|---|---|---|---|
| Emily Smith | Spouse | — | 43 | ~1887 |
| George Tremain | Other | — | 20 | ~1910 |
| Newton Smith | Head | — | 45 | ~1885 |
| Eunice Smith | Daughter | — | 20 | ~1910 |
| Ruth Smith | Daughter | — | 8 | ~1922 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Eunice S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Can English |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Eunice S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 5 household members
| Surname | Smith |
| Given Name | Eunice S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Massachusetts |
| Occupation | Mother's Helper |
| Industry | Private Family |
| 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 Eunice Smith across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Newton Smith (~0.92 confidence) and father R Smith (~0.92 confidence) and father Reuben Smith (~0.92 confidence) and mother Emily Smith (~0.92 confidence) and mother Emily Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Newton Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Father
R Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Reuben Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Emily Smith
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Emily Smith
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eunice Smith
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Ruth Smith
Sibling · 1930 · age 8
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:massachusettscensus00reel929:0587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles J. Jr. Anderton | 9 | Son | None | Massachusetts |
| 2 | John Terauchi | 71 | Head | None | Italy |
| 3 | Louise Terauchi | 64 | Wife-H | None | Massachusetts |
| 4 | John B. Valente | 66 | Head | None | Italy |
| 5 | Richard E. Valente | 23 | Son | None | Massachusetts |
| 6 | James V. Kelley | 59 | Head | Carpenter | Canada English |
| 7 | Sarah Kelley | 59 | Wife-H | None | Canada English |
| 8 | Carl D. Kelley | 33 | Son | Chauffeur | Massachusetts |
| 9 | Anna F. Spreadby | 72 | Head | None | New Hampshire |
| 10 | Marion R. Spreadby | 37 | Daughter-H | Bookkeeper | New Hampshire |
| 11 | Doris E. Spreadby | 18 | Daughter | Stenographer | Massachusetts |
| 12 | Francis Spreadby | 25 | Roomer | Housework | Massachusetts |
| 13 | Helen Spreadby | 23 | Roomer | Bookkeeper | Massachusetts |
| 14 | Charles L. Jule | 33 | Head | Polisher | Massachusetts |
| 15 | Johanna E. Jule | 32 | Wife-H | None | Germany |
| 16 | Marion E. Jule | 3 | Daughter | None | Massachusetts |
| 17 | Joseph M. Bulger | 45 | Head | Salesman | Massachusetts |
| 18 | Helen Bulger | 39 | Wife-H | None | Massachusetts |
| 19 | Helen Bulger | 18 | Daughter | Stock Girl | Massachusetts |
| 20 | Mary Bulger | 16 | Daughter | None | Massachusetts |
| 21 | Kenneth Bulger | 14 | Son | None | Massachusetts |
| 22 | Edward Bulger | 12 | Son | None | Massachusetts |
| 23 | Robert Bulger | 6 | Son | None | Massachusetts |
| 24 | Marguerite Bulger | 4 | Daughter | None | Massachusetts |
| 25 | Thomas Magee | 62 | Head | Blacksmith | Canada English |
| 26 | Louisa A. Magee | 54 | Wife-H | None | Northern Ireland |
| 27 | Lena L. Magee | 28 | Daughter | Boxmaker | Massachusetts |
| 28 | Dorothy H. Magee | 23 | Daughter | Waitress | Massachusetts |
| 29 | Thomas H. Magee | 24 | Son | Screenmaker | Massachusetts |
| 30 | Margaret B. Magee | 22 | Daughter | Candy Maker | Massachusetts |
| 31 | Robert S. Magee | 18 | Son | None | Massachusetts |
| 32 | Lillian M. Magee | 12 | Daughter | None | Massachusetts |
| 33 | William L. Polley | 26 | Head | Shipper | Canada English |
| 34 | Roberta D. Polley | 28 | Wife-H | None | Massachusetts |
| 35 | Harold W. Polley | 2 | Son | None | Massachusetts |
| 36 | Robert L. Polley | 1 | Son | None | Massachusetts |
| 37 | Charles G. Polley | 68 | Father | None | Canada English |
| 38 | Catharine G. Polley | 66 | Mother | None | Rhode Island |
| 39 | Henry C. Di Giuseppe | 63 | Head | Case Maker | Italy |
| 40 | Francesca Di Giuseppe | 54 | Wife-H | None | Italy |
| 41 | Vincent Palomba | 59 | Boarder | Chemist | Italy |
| 42 | Newton W. Smith | 45 | Head | Machinist | Canada English |
| 43 | Emily J. Smith | 43 | Wife | None | Massachusetts |
| 44 | Eunice S. Smith THIS PERSON | 20 | Daughter | Mother'S Helper | Massachusetts |
| 45 | Ruth L. Smith | 8 | Daughter | None | Massachusetts |
| 46 | George F. Tremain | 20 | Boarder | None | Massachusetts |
| 47 | Carl L. Allen | 50 | Head | Brick-Layer | New Hampshire |
| 48 | Margaret Allen | 45 | Wife-H | None | Scotland |
| 49 | Ida M. Allen | 7 | Daughter | None | Massachusetts |
| 50 | Ruth H. Allen | 3 | Daughter | None | Massachusetts |
Pedigree Summary
Eunice + 1 sibling
Gen 1 · 5 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)