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William Hardy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Monmouth, New Jersey
Our Model Tree links this William Hardy across the 1920 and 1930 US Censuses in Monmouth, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 26-person household.
Age 11
b. ~1919
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Monmouth, New Jersey |
| Surname | Hardy |
| Given Name | William J |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Freehold Township Part |
| Est. Birth Year | ~1919 |
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.
26 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ruth Collins | Daughter | — | 4 | ~1926 |
| Hugh Haynes | Other | — | 4 | ~1926 |
| Charles Harper | Other | — | 43 | ~1887 |
| Alfred Hardy | Son | — | 3 | ~1927 |
| Emma Bennett | Daughter | — | 24 | ~1906 |
| Mary Cole | Other | — | 63 | ~1867 |
| Stephen Wessman | Other | — | 32 | ~1898 |
| Walter Harvell | Other | — | 8 | ~1922 |
| John Hardy | Son | — | 15 | ~1915 |
| Catherine Collins | Spouse | — | 40 | ~1890 |
| John Collins | Other | — | 39 | ~1891 |
| John Collins | Son | — | 10 | ~1920 |
| Annie Cook | Other | — | 79 | ~1851 |
| Raymond Harvell | Other | — | 9 | ~1921 |
| Harriett Hardy | Spouse | — | 39 | ~1891 |
| William Hardy | Son | — | 11 | ~1919 |
| James Harvell | Other | — | 7 | ~1923 |
| Mary Matthews | Spouse | — | 26 | ~1904 |
| Elizabeth Hardy | Daughter | — | 17 | ~1913 |
| Mary Matthews | Daughter | — | 1 | ~1929 |
| Cecelia Cole | Other | — | 61 | ~1869 |
| Edward Hardy | Other | — | 41 | ~1889 |
| William Matthews | Son | — | 7 | ~1923 |
| William Matthews | Head | — | 29 | ~1901 |
| Victor Hofstammiski | Other | — | 11 | ~1919 |
| Irvin Matthews | Son | — | 3 | ~1927 |
Census Appearances
1920
Monmouth, New …
Son, age 1
Monmouth, New Jersey · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Son, age 11
Monmouth, New Jersey · implied b. ~1919 — 26 household members
| Surname | Hardy |
| Given Name | William J |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Monmouth, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
William Hardy
Son · 1930 · age 11 · b. ~1919 · New Jersey
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Sibling
Irvin Matthews
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Hardy
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Collins
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hardy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Hardy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Collins
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Matthews
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Bennett
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Matthews
Sibling · 1930 · age 1
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 — Monmouth, New Jersey
Open full size
1930 US Federal Census — Monmouth, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1370:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Archer | 44 | Head | Labour | New Jersey |
| 2 | Alice Archer | 34 | Wife | None | Maryland |
| 3 | Betty Archer | 8 | daughter | None | Maryland |
| 4 | Alice Archer | 5 | daughter | None | New Jersey |
| 5 | Howard Archer | 3 | son | None | New Jersey |
| 6 | David Archer | 1 | son | None | New Jersey |
| 7 | Andy Smith | 34 | Head | Labour | New Jersey |
| 8 | Minnie Smith | 29 | Wife | None | New Jersey |
| 9 | Edna Smith | 8 | daughter | None | New Jersey |
| 10 | Catherine Smith | 6 | daughter | None | New Jersey |
| 11 | Dorothy Smith | 3 | daughter | None | New Jersey |
| 12 | Asher Smith | 2 | son | None | New Jersey |
| 13 | William J Clayton | 55 | O | Farmer | New Jersey |
| 14 | Minnie Clayton | 54 | Wife | None | New Jersey |
| 15 | William D Clayton | 21 | son | Labour | New Jersey |
| 16 | Mary Clayton | 78 | Mother-in-law | None | New Jersey |
| 17 | Isaac C Clayton | 44 | O | Farmer | New Jersey |
| 18 | Bertha Clayton | 44 | Wife | None | New Jersey |
| 19 | Harold Clayton | 17 | son | None | New Jersey |
| 20 | Russell Clayton | 15 | son | None | New Jersey |
| 21 | Eleanor Clayton | 12 | daughter | None | New Jersey |
| 22 | David B Matthews | 73 | O | Farmer | New Jersey |
| 23 | Ida Matthews | 53 | Wife | None | New Jersey |
| 24 | William Matthews | 29 | Head | Labour | Maryland |
| 25 | Mary Matthews | 26 | Wife | None | Maryland |
| 26 | William Jr Matthews | 7 | son | None | Maryland |
| 27 | Irvin Matthews | 3 | son | None | New Jersey |
| 28 | Mary E Matthews | 1 | daughter | None | New Jersey |
| 29 | Mary E Cole | 63 | O | Farmer | New York |
| 30 | Cecelia E Cole | 61 | sister | Labour | New York |
| 31 | Victor Hofstammiski | 11 | Boarder | None | New Jersey |
| 32 | Raymond Harvell | 9 | Boarder | None | New Jersey |
| 33 | Walter Harvell | 8 | Boarder | None | New Jersey |
| 34 | James Harvell | 7 | Boarder | None | New Jersey |
| 35 | Hugh Haynes | 4 | Boarder | None | New Jersey |
| 36 | John H Collins | 39 | O | Farmer | New Jersey |
| 37 | Catherine Collins | 40 | Wife | None | New Jersey |
| 38 | John Jr Collins | 10 | son | None | New Jersey |
| 39 | Ruth Collins | 4 | daughter | None | New Jersey |
| 40 | Stephen Wessman | 32 | laborer | Labour | New Jersey |
| 41 | Charles Harper | 43 | laborer | Labour | North Carolina |
| 42 | Edward Hardy | 41 | R | Farmer | New Jersey |
| 43 | Harriett Hardy | 39 | Wife | None | New Jersey |
| 44 | Elizabeth Hardy | 17 | daughter | None | New Jersey |
| 45 | John J Hardy | 15 | son | None | New Jersey |
| 46 | William J Hardy THIS PERSON | 11 | son | None | New Jersey |
| 47 | Alfred J Hardy | 3 | son | None | New Jersey |
| 48 | Annie Cook | 79 | O | Farmer | Pennsylvania |
| 49 | Emma Bennett | 24 | daughter | Teacher | New Jersey |
| 50 | Kenneth Ingersoll | 27 | Head | Labour | New Jersey |
Related Census Records
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)