HB
Helen Bailey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Helen Bailey across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 9-person household.
Age 34
b. ~1896
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1896 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Bailey | Daughter | — | 4 | ~1926 |
| Helen Bailey | Spouse | — | 34 | ~1896 |
| Edward Bailey | Son | — | 11 | ~1919 |
| Arnold Bailey | Son | — | 7 | ~1923 |
| Marion Bailey | Daughter | — | 15 | ~1915 |
| Margaret Bailey | Daughter | — | 9 | ~1921 |
| William Bailey | Head | — | 39 | ~1891 |
| Edwin Bailey | Son | — | 2 | ~1928 |
| William Bailey | Son | — | 13 | ~1917 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 34
Suffolk, Massachusetts · implied b. ~1896 — 9 household members
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Spouse, age 44
Suffolk-County, Massachusetts · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Helena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem |
| 1935 Residence (County) | Essex |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Massachusetts |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Bailey
Spouse · 1930 · age 34 · b. ~1896 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel946:0733)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Barbara Landstrom | 5 | Daughter | None | Massachusetts |
| 52 | Phyllis Landstrom | 4 | Daughter | None | Massachusetts |
| 53 | Lorraine Landstrom | 1 | Daughter | None | Massachusetts |
| 54 | William C. Bailey | 39 | Head | Truckman | Massachusetts |
| 55 | Helen Bailey THIS PERSON | 34 | Wife | None | Massachusetts |
| 56 | Marion G. Bailey | 15 | Daughter | None | Massachusetts |
| 57 | William J. Bailey | 13 | Son | None | Massachusetts |
| 58 | Edward L. Bailey | 11 | Son | None | Massachusetts |
| 59 | Margaret Bailey | 9 | Daughter | None | Massachusetts |
| 60 | Arnold Bailey | 7 | Son | None | Massachusetts |
| 61 | Helen Jr. Bailey | 4 | Daughter | None | Massachusetts |
| 62 | Edwin Bailey | 2 | Son | None | Massachusetts |
| 63 | John Magee | 25 | Head | Laborer | Massachusetts |
| 64 | Vincent Deron | 49 | Head | Laborer | Poland |
| 65 | Julia Deron | 36 | Wife | None | Poland |
| 66 | Natalie Deron | 5 | Daughter | None | Massachusetts |
| 67 | Irene Deron | 4 | Daughter | None | Massachusetts |
| 68 | Vincent Deron | 1 | Son | None | Massachusetts |
| 69 | Michael Coleman | 40 | Head | Longshoreman | Massachusetts |
| 70 | Mary Coleman | 38 | Wife | None | Massachusetts |
| 71 | Mildred Coleman | 10 | Daughter | None | Massachusetts |
| 72 | Thomas Kane | 47 | Brother-in-law | Longshoreman | Massachusetts |
| 73 | Maurice Ahern | 24 | Head | Bookkeeper | Massachusetts |
| 74 | Mary A. Ahern | 55 | Mother | None | Massachusetts |
| 75 | Mary Kilboy | 26 | Sister | None | Massachusetts |
| 76 | George Kilboy | 28 | Brother-in-law | Chauffeur | Massachusetts |
| 77 | Marie Kilboy | 5 | Niece | None | Massachusetts |
| 78 | George Jr. Kilboy | 2 | Nephew | None | Massachusetts |
| 79 | Patricia Kilboy | 1 | Niece | None | Massachusetts |
| 80 | William Mcrory | 35 | Head | Longshoreman | Newfoundland |
| 81 | Anna Mcrory | 28 | Wife | None | Massachusetts |
| 82 | Virginia Mcrory | 9 | Daughter | None | Massachusetts |
| 83 | Dolly Mcrory | 5 | Daughter | None | Massachusetts |
| 84 | Sigmunds Kishkis | 56 | Head | Tailor | Lithuania |
| 85 | Valus Kishkis | 37 | Head | Machine Operator | Lithuania |
| 86 | Frances Kishkis | 20 | Daughter | None | Massachusetts |
| 87 | Jeremiah Mahoney | 60 | Head | Longshoreman | Irish Free State |
| 88 | Catherine A. Mahoney | 58 | Wife | None | Irish Free State |
| 89 | George L. Proude | 19 | Head | Truckman | Massachusetts |
| 90 | Margaret Proude | 22 | Wife | None | Massachusetts |
| 91 | Margaret Nelson | 53 | Mother-in-law | None | Maine |
| 92 | Justinas Andrusonis | 50 | Head | Machinist | Lithuania |
| 93 | Grace Andrusonis | 45 | Wife | None | Lithuania |
| 94 | Anastasia Andrusonis | 12 | Daughter | None | Massachusetts |
| 95 | Peter Andrusonis | 8 | Son | None | Massachusetts |
| 96 | Patrick Malkern | 41 | Head | Laborer | Irish Free State |
| 97 | Mary Malkern | 38 | Wife | None | Irish Free State |
| 98 | Mary B. Malkern | 13 | Daughter | None | Massachusetts |
| 99 | Beatrice Malkern | 11 | Daughter | None | Massachusetts |
| 100 | John Malkern | 9 | Son | None | Massachusetts |
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)