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William Larkin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mercer, New Jersey
Our Model Tree links this William Larkin across the 1920 and 1930 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 7-person household.
Age 69
b. ~1861
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, New Jersey |
| Surname | Larkin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1874 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1861 |
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 |
|---|---|---|---|---|
| Helen Larkin | Daughter | — | 27 | ~1903 |
| William Larkin | Son | — | 37 | ~1893 |
| Mary Larkin | Spouse | — | 69 | ~1861 |
| Margaret Larkin | Daughter | — | 25 | ~1905 |
| Alice Larkin | Daughter | — | 34 | ~1896 |
| Elizabeth Larkin | Daughter | — | 23 | ~1907 |
| William Larkin | Head | — | 69 | ~1861 |
Census Appearances
1920
Mercer, New …
Head, age 57
Mercer, New Jersey · implied b. ~1863 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Manager |
| Industry | Stockyard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1910 |
| Birthplace (normalized) | ireland |
1930
Mercer, New …
Head, age 69
Mercer, New Jersey · implied b. ~1861 — 7 household members
| Surname | Larkin |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1874 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Larkin across 2 US Census years (1920 and 1930) in Mercer, New Jersey, using XGBoost record linkage.
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This person
Anchor record
William Larkin
Head · 1930 · age 69 · b. ~1861 · New Jersey
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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 — Mercer, New Jersey
Open full size
1930 US Federal Census — Mercer, New Jersey
Page Contents
44 people indexed on this census page (ia:1930:newjerseycensus00reel1363:0615)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | William Larkin THIS PERSON | 69 | Head | Ireland |
| 2 | Mary Larkin | 69 | Wife | Ireland |
| 3 | William Larkin | 37 | Son | New Jersey |
| 4 | Alice Larkin | 34 | Daughter | New Jersey |
| 5 | Helen Larkin | 27 | Daughter | New Jersey |
| 6 | Margaret Larkin | 25 | Daughter | New Jersey |
| 7 | Elizabeth Larkin | 23 | Daughter | New Jersey |
| 8 | Eva Bynowski | 40 | Head | Poland |
| 9 | Edward Bynowski | 18 | Son | New York |
| 10 | Helen Bynowski | 16 | Daughter | New York |
| 11 | Genevieve Bynowski | 14 | Daughter | New York |
| 12 | Alice Bynowski | 12 | Daughter | New York |
| 13 | Joseph Bynowski | 10 | Son | New York |
| 14 | Stanley Bynowski | 8 | Son | New York |
| 15 | Mary Bynowski | 6 | Daughter | New Jersey |
| 16 | John Bynowski | 4 | Son | New Jersey |
| 17 | Leo Bynowski | 2 | Son | New Jersey |
| 18 | Thomas Bynowski | 1 | Son | New Jersey |
| 19 | Katherine Bynowski | 0 | Daughter | New Jersey |
| 20 | Vincent Lauri | 40 | Head | Italy |
| 21 | Mary Lauri | 37 | Wife | Italy |
| 22 | John Lauri | 12 | Son | New Jersey |
| 23 | Rose Lauri | 10 | Daughter | New Jersey |
| 24 | Joseph Lauri | 8 | Son | New Jersey |
| 25 | Mary Lauri | 6 | Daughter | New Jersey |
| 26 | Dominick Lauri | 45 | Head | Italy |
| 27 | Mary Lauri | 39 | Wife | Italy |
| 28 | Connie Lauri | 14 | Daughter | New Jersey |
| 29 | Joseph Lauri | 12 | Son | New Jersey |
| 30 | Rose Lauri | 10 | Daughter | New Jersey |
| 31 | Dominick Lauri | 8 | Son | New Jersey |
| 32 | Jennie Lauri | 5 | Daughter | New Jersey |
| 33 | Anna Lauri | 3 | Daughter | New Jersey |
| 34 | James Matthews | 45 | Head | Virginia |
| 35 | Mary Matthews | 40 | Wife | Virginia |
| 36 | Virginia Matthews | 14 | Daughter | Virginia |
| 37 | Margaret Matthews | 12 | Daughter | Virginia |
| 38 | Timothy Cahill | 43 | Head | New Jersey |
| 39 | Mary Cahill | 40 | Wife | New Jersey |
| 40 | Timothy Cahill | 15 | Son | New Jersey |
| 41 | Margaret Cahill | 13 | Daughter | New Jersey |
| 42 | Edith Cahill | 11 | Daughter | New Jersey |
| 43 | Cornelius Cahill | 9 | Son | New Jersey |
| 44 | William Cahill | 7 | Son | New Jersey |
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)