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William Hickey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this William Hickey across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 8
b. ~1922
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Hickey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Waltham City |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| James Hickey | Head | — | 40 | ~1890 |
| Betty Hickey | Daughter | — | 2 | ~1928 |
| Louise Hickey | Daughter | — | 9 | ~1921 |
| William Hickey | Son | — | 8 | ~1922 |
| Josephine Hickey | Daughter | — | 4 | ~1926 |
| Louise Hickey | Spouse | — | 35 | ~1895 |
| James Hickey | Son | — | 10 | ~1920 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 8
Middlesex, Massachusetts · implied b. ~1922 — 7 household members
| Surname | Hickey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 18
Middlesex-County, Massachusetts · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Wallace B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Concord Junction |
| 1935 Residence (County) | Middlesex |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 2 |
| 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 William Hickey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hickey
Son · 1930 · age 8 · b. ~1922 · Massachusetts
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Sibling
Louise Hickey
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hickey
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Hickey
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hickey
Sibling · 1930 · age 10
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:massachusettscensus00reel930:0445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Blackett | 30 | Wife | None | Canada English |
| 52 | Joseph E. Blackett | 25 | Brother | Painter | Canada English |
| 53 | James T. Hickey | 40 | Head | Engineer | Canada English |
| 54 | Louise Hickey | 35 | Wife | None | Massachusetts |
| 55 | James T. Hickey | 10 | Son | None | Massachusetts |
| 56 | Louise C. Hickey | 9 | Daughter | None | Massachusetts |
| 57 | William Hickey THIS PERSON | 8 | Son | None | Massachusetts |
| 58 | Josephine Hickey | 4 | Daughter | None | Massachusetts |
| 59 | Betty Hickey | 2 | Daughter | None | Massachusetts |
| 60 | Charles H. Trenholm | 40 | Head | Operator | Massachusetts |
| 61 | Harriet Trenholm | 37 | Wife | None | Massachusetts |
| 62 | Lena Tobin | 21 | Servant | Cook & Maid | Irish Free State |
| 63 | Mary Tobin | 23 | Servant | Maid | Irish Free State |
| 64 | Robert H. Trenholm | 14 | Son | None | Massachusetts |
| 65 | Marjorie Trenholm | 9 | Daughter | None | Massachusetts |
| 66 | John Trenholm | 6 | Son | None | Massachusetts |
| 67 | Winthrop Linnawith | 56 | Head | None | Massachusetts |
| 68 | Phoebe Linnawith | 57 | Wife | None | Canada English |
| 69 | Herbert Logan | 25 | Lodger | Laborer | Canada English |
| 70 | Austin L. Goodrich | 60 | Head | Painter | Canada English |
| 71 | Mary T. Goodrich | 64 | Wife | None | Massachusetts |
| 72 | Frances L. Currie | 5 | G. Daughter | None | Massachusetts |
| 73 | Nunzio Bicchieri | 49 | Head | Farmer | Italy |
| 74 | Antoinette Bicchieri | 35 | Wife | None | Rhode Island |
| 75 | Anthony Bicchieri | 17 | Son | Laborer | Massachusetts |
| 76 | Anna Bicchieri | 15 | Daughter | None | Massachusetts |
| 77 | Frank Bicchieri | 13 | Son | None | Massachusetts |
| 78 | Lena Bicchieri | 12 | Daughter | None | Rhode Island |
| 79 | Joseph Bicchieri | 10 | Son | None | Massachusetts |
| 80 | Mary Bicchieri | 8 | Daughter | None | Massachusetts |
| 81 | Antoinette Bicchieri | 7 | Daughter | None | Massachusetts |
| 82 | Eleanor Bicchieri | 6 | Daughter | None | Massachusetts |
| 83 | Grace Bicchieri | 4 | Daughter | None | Massachusetts |
| 84 | John Bicchieri | 3 | Son | None | Massachusetts |
| 85 | Josephine Bicchieri | 2 | Daughter | None | Massachusetts |
| 86 | Elsie L. Bicchieri | 0 | Daughter | None | Massachusetts |
| 87 | Antonio Bicchieri | 80 | Father | None | Italy |
| 88 | Steve Rando | 37 | Head | Farmer | Italy |
| 89 | Rosa Rando | 33 | Wife | None | Italy |
| 90 | Rosie Rando | 6 | Daughter | None | Massachusetts |
| 91 | Thomas Rando | 2 | Son | None | Massachusetts |
| 92 | Ralph Portala | 46 | O | Farmer | Italy |
| 93 | Angela Portala | 46 | Wife | None | Italy |
| 94 | Angela Portala | 19 | Daughter | Stenographer | Massachusetts |
| 95 | Susie Portala | 18 | Daughter | None | Massachusetts |
| 96 | Dorothy Portala | 17 | Daughter | None | Massachusetts |
| 97 | Ludvick Portala | 14 | Son | None | Massachusetts |
| 98 | David J. Lynch | 61 | O | Farmer | Massachusetts |
| 99 | Francis Lynch | 54 | Brother | Laborer | Massachusetts |
| 100 | Mary Lynch | 56 | Sister | 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)