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William Hardy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this William Hardy across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 11-person household.
Age 16
b. ~1914
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Hardy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Medford |
| Est. Birth Year | ~1914 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Edna Hardy | Daughter | — | 24 | ~1906 |
| William Hardy | Son | — | 16 | ~1914 |
| Lorraine Hardy | Daughter | — | 6 | ~1924 |
| John Hardy | Son | — | 14 | ~1916 |
| Eliza Hardy | Other | — | 76 | ~1854 |
| Lawrence Hardy | Son | — | 16 | ~1914 |
| Elizabeth Hardy | Spouse | — | 48 | ~1882 |
| William Hardy | Head | — | 47 | ~1883 |
| Francis Hardy | Son | — | 9 | ~1921 |
| Doris Hardy | Daughter | — | 12 | ~1918 |
| Joseph Hardy | Son | — | 28 | ~1902 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 6
Middlesex, Massachusetts · implied b. ~1914 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 16
Middlesex, Massachusetts · implied b. ~1914 — 11 household members
| Surname | Hardy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| 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 William Hardy across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
William Hardy
Son · 1930 · age 16 · b. ~1914 · Massachusetts
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Sibling
Francis Hardy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Hardy
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Hardy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Hardy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hardy
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hardy
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Hardy
Sibling · 1930 · age 6
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:massachusettscensus00reel925:0217)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward F. Meuse | 47 | Head | Bookkeeper | Massachusetts |
| 2 | Florence Meuse | 45 | Wife | None | Massachusetts |
| 3 | Stephen Meuse | 24 | Son | Draftsman | Massachusetts |
| 4 | Mildred Meuse | 21 | Daughter | Stenographer | Massachusetts |
| 5 | Doris Meuse | 17 | Daughter | None | Massachusetts |
| 6 | Ruth Meuse | 14 | Daughter | None | Massachusetts |
| 7 | John Meuse | 11 | Son | None | Massachusetts |
| 8 | Edna Meuse | 5 | Daughter | None | Massachusetts |
| 9 | Edward Meuse | 1 | Son | None | Massachusetts |
| 10 | Patrick Callahan | 43 | Head | Foreman | Irish Free State |
| 11 | Delia Callahan | 41 | Wife | None | Irish Free State |
| 12 | Lena Callahan | 21 | Daughter | Stenographer | Massachusetts |
| 13 | Esther Callahan | 19 | Daughter | File Clerk | Massachusetts |
| 14 | Thomas Callahan | 11 | Son | None | Massachusetts |
| 15 | Joseph Callahan | 8 | Son | None | Massachusetts |
| 16 | Arthur Pickering | 60 | Head | Retail Merchant | Canada French |
| 17 | Nellie Pickering | 56 | Wife | None | Canada French |
| 18 | Dorothy Pickering | 19 | Daughter | Hairdresser | Massachusetts |
| 19 | Ralph Ineson | 25 | Boarder | Painter | New Hampshire |
| 20 | Irving Small | 24 | Boarder | Electrician | Massachusetts |
| 21 | Thomas Knudson | 39 | Boarder | Nailer | Canada French |
| 22 | William Dineen | 40 | Head | Engineer | Michigan |
| 23 | Katherine Dineen | 38 | Wife | None | Michigan |
| 24 | Elizabeth Dineen | 13 | Daughter | None | Michigan |
| 25 | William Dineen | 12 | Son | None | Michigan |
| 26 | Robert Dineen | 8 | Son | None | Michigan |
| 27 | David Dineen | 7 | Son | None | Michigan |
| 28 | Winifred Ferguson | 40 | Sister | Retail Merchant | Michigan |
| 29 | James Ferguson | 6 | Son | None | Michigan |
| 30 | George Cameron | 29 | Head | Trimmer | Scotland |
| 31 | Annie Cameron | 33 | Wife | None | Canada English |
| 32 | Leon Coudrey | 31 | Head | Foreman | Massachusetts |
| 33 | Mary Coudrey | 32 | Wife | None | Massachusetts |
| 34 | Lloyd Prescott | 43 | Head | Embalmer | New Hampshire |
| 35 | Mary Prescott | 42 | Wife | None | Maine |
| 36 | Margaret Prescott | 12 | Daughter | None | Massachusetts |
| 37 | John Prescott | 10 | Son | None | Massachusetts |
| 38 | Elizabeth Prescott | 6 | Daughter | None | Massachusetts |
| 39 | Amos Basilien | 39 | Boarder | Laborer | Maine |
| 40 | William Hardy | 47 | Head | Foreman | England |
| 41 | Elizabeth Hardy | 48 | Wife | None | New Jersey |
| 42 | Joseph Hardy | 28 | Son | Salesman | Massachusetts |
| 43 | Edna Hardy | 24 | Daughter | Stenographer | Massachusetts |
| 44 | William Hardy THIS PERSON | 16 | Son | None | Massachusetts |
| 45 | Lawrence Hardy | 16 | Son | None | Massachusetts |
| 46 | John Hardy | 14 | Son | None | Massachusetts |
| 47 | Doris Hardy | 12 | Daughter | None | Massachusetts |
| 48 | Francis Hardy | 9 | Son | None | Massachusetts |
| 49 | Lorraine Hardy | 6 | Daughter | None | Massachusetts |
| 50 | Eliza Hardy | 76 | Mother | None | England |
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)