HB
Helen Bailey — 1930 US Census Record
Model Tree available1930 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Helen Bailey across the 1910, 1920 and 1930 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents Roland & Bernice — first a daughter (b.~1905), then head of a 3-person household.
Age 25
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Plymouth, Massachusetts |
| Surname | Bailey |
| Given Name | Helen E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Rope Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Kingston Town Part Of |
| Est. Birth Year | ~1905 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Roland Bailey | Head | — | 57 | ~1873 |
| Bernice Bailey | Other | — | 55 | ~1875 |
| Helen Bailey | Daughter | — | 25 | ~1905 |
Census Appearances
1910
Plymouth, Massachusetts
Daughter, age 5
Plymouth, Massachusetts · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Helen E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 15
Plymouth, Massachusetts · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Helen E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| 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
Plymouth, Massachusetts
Daughter, age 25
Plymouth, Massachusetts · implied b. ~1905 — 3 household members
| Surname | Bailey |
| Given Name | Helen E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | Rope Mill |
| 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 Helen Bailey across 3 US Census years (1910, 1920 and 1930) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: father Roland Bailey (~0.92 confidence) and mother Bernice Bailey (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Roland Bailey
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Bernice Bailey
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Bailey
Daughter · 1930 · age 25 · b. ~1905 · 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 — Plymouth, Massachusetts
Open full size
1930 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel940:0327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Mcmanus | 63 | Head | Laster | Massachusetts |
| 2 | Mary Mcmanus | 56 | Wife-H | — | Irish Free State |
| 3 | Francis Mcmanus | 23 | Son | Mason | Massachusetts |
| 4 | Catherine Mcmanus | 21 | Daughter | Maid (Second) | Massachusetts |
| 5 | George Mcmanus | 18 | Son | — | Massachusetts |
| 6 | Joseph Mcmanus | 17 | Son | Laborer | Massachusetts |
| 7 | William C. Bryant | 37 | Head | Com'L Traveler | Massachusetts |
| 8 | Lucy L. Bryant | 76 | Mother-H | — | Massachusetts |
| 9 | Raymond E. Miskelly | 29 | Head | Chemical Eng. | Massachusetts |
| 10 | Bessie B. Miskelly | 22 | Wife-H | — | Massachusetts |
| 11 | Ralph C. Weaver | 28 | Head | Mechanical Eng. | Massachusetts |
| 12 | Eleanor R. Weaver | 28 | Wife-H | — | Massachusetts |
| 13 | Alice B. Loring | 68 | Head | — | Massachusetts |
| 14 | Maurice T. Loring | 28 | Son | Clerk | Massachusetts |
| 15 | Ethelyn M. Loring | 26 | Daughter | Stenographer | Massachusetts |
| 16 | Robert C. Loring | 32 | Head | Proprietor | Massachusetts |
| 17 | Lucy B. Loring | 32 | Wife-H | — | Massachusetts |
| 18 | Phyllis B. Loring | 7 | Daughter | — | Massachusetts |
| 19 | Fred W. Loring | 5 | Son | — | Massachusetts |
| 20 | Robert C. Jr. Loring | 3 | Son | — | Massachusetts |
| 21 | Porter W. Loring | 1 | Son | — | Massachusetts |
| 22 | Kenneth O. Clarke | 28 | Head | Clerk | Massachusetts |
| 23 | Louise R. Clarke | 27 | Wife-H | — | Scotland |
| 24 | Louise Clarke | 4 | Daughter | — | Massachusetts |
| 25 | Peter F. Dries | 32 | Head | Carpenter | Massachusetts |
| 26 | Gretchen B. Dries | 36 | Wife-H | — | Massachusetts |
| 27 | Francis E. Dries | 3 | Daughter | — | Massachusetts |
| 28 | Carrie F. Holmes | 73 | Mother-in-law | — | Massachusetts |
| 29 | John F. Buckman | 40 | Head | Proprietor | Massachusetts |
| 30 | Marjorie J. Buckman | 38 | Wife-H | — | Massachusetts |
| 31 | Natalie Buckman | 13 | Daughter | — | Massachusetts |
| 32 | Thelma Buckman | 8 | Daughter | — | Massachusetts |
| 33 | George A. Bandini | 43 | Head | Laborer | Italy |
| 34 | Esther M. Bandini | 21 | Daughter-H | — | Massachusetts |
| 35 | Bella A. M. Bandini | 19 | Daughter | Solderer | Massachusetts |
| 36 | George A. Jr. Bandini | 15 | Son | — | Massachusetts |
| 37 | Alma C. Bandini | 12 | Daughter | — | Massachusetts |
| 38 | Samuel G. Bonney | 39 | Head | Operator | Massachusetts |
| 39 | Ella P. Bonney | 36 | Wife-H | — | New York |
| 40 | Eunice G. Bonney | 16 | Daughter | — | Massachusetts |
| 41 | Dorothy G. Bonney | 14 | Daughter | — | Massachusetts |
| 42 | Roberta R. Bonney | 13 | Daughter | — | Massachusetts |
| 43 | Roland Bailey | 57 | Head | Accountant | Massachusetts |
| 44 | Bernice E. Bailey | 55 | Wife-H | — | Massachusetts |
| 45 | Helen E. Bailey THIS PERSON | 25 | Daughter | Stenographer | Massachusetts |
| 46 | Henry H. Sampson | 67 | Head | — | Massachusetts |
| 47 | Elizabeth B. Sampson | 61 | Sister-H | — | Massachusetts |
| 48 | James J. Malone | 74 | Head | Care-Taker | Massachusetts |
| 49 | Maurice M. Malone | 42 | Son | Carpenter | Massachusetts |
| 50 | Frank J. Malone | 37 | Son | Salesman | Massachusetts |
Pedigree Summary
Helen
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)