MC
Mary Cahill — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Mercer, New Jersey
Our Model Tree links this Mary Cahill across the 1900 and 1910 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 8-person household.
Age 43
b. ~1867
Female
Spouse
Born: New Jersey
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Mercer, New Jersey |
| Surname | Cahill |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 20 |
| Children Born | 7 |
| Children Living | 7 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Township Of Hamilton South District |
| Est. Birth Year | ~1867 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cahill | Daughter | — | 15 | ~1895 |
| Elizabeth Cahill | Daughter | — | 18 | ~1892 |
| Charles Cahill | Son | — | 5 | ~1905 |
| Frank Cahill | Son | — | 9 | ~1901 |
| Mary Cahill | Spouse | — | 43 | ~1867 |
| Helen Cahill | Daughter | — | 2 | ~1908 |
| Harry Cahill | Son | — | 12 | ~1898 |
| James Cahill | Son | — | 19 | ~1891 |
Census Appearances
1900
Mercer, New …
Spouse, age 33
Mercer, New Jersey · implied b. ~1867 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cahill |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Jan |
| Birth Year | 1867 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Mercer, New …
Spouse, age 43
Mercer, New Jersey · implied b. ~1867 — 8 household members
| Surname | Cahill |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 20 |
| Children Born | 7 |
| Children Living | 7 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Mary Cahill across 2 US Census years (1900 and 1910) in Mercer, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Cahill
Spouse · 1910 · age 43 · b. ~1867 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Mercer, New Jersey
Open full size
1910 US Federal Census — Mercer, New Jersey
Page Contents
32 people indexed on this census page (ia:1910:13thcensus1910po895unit:0941)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Cahill THIS PERSON | 43 | Wife | — | New Jersey |
| 52 | James Cahill | 19 | Son | Machinist | New Jersey |
| 53 | Elizabeth E Cahill | 18 | Daughter | Braider | New Jersey |
| 54 | Mary M Cahill | 15 | Daughter | Packer | New Jersey |
| 55 | Harry Cahill | 12 | Son | — | New Jersey |
| 56 | Frank Cahill | 9 | Son | — | New Jersey |
| 57 | Charles C Cahill | 5 | Son | — | New Jersey |
| 58 | Helen M Cahill | 2 | Daughter | — | New Jersey |
| 59 | Joseph B Cunningham | 63 | Head | — | Pennsylvania |
| 60 | Annie M Cunningham | 68 | Wife | — | New Jersey |
| 61 | Gertrude Carter | 48 | Stepdaughter | — | New Jersey |
| 62 | Dortha A Cunningham | 30 | Daughter | Dressmaker | New Jersey |
| 63 | Arthur C Cunningham | 9 | Grandson | — | New Jersey |
| 64 | Joseph Carter | 78 | Brother-in-law | — | New Jersey |
| 65 | Mary E Adams | 43 | Wife | — | New Jersey |
| 66 | Alice Adams | 12 | Daughter | — | New Jersey |
| 67 | Albert H Adams | 15 | Son | Laborer | New Jersey |
| 68 | Samuel Adams | 11 | Son | — | New Jersey |
| 69 | Lila Norah Adams | 6 | Daughter | — | New Jersey |
| 70 | Clara F Adams | 0 | Daughter | — | New Jersey |
| 71 | William H Carter | 39 | Head | Farmer | New Jersey |
| 72 | Mary A Carter | 29 | Wife | — | Pennsylvania |
| 73 | Edith A Carter | 17 | Daughter | — | New Jersey |
| 74 | William A Carter | 2 | Son | — | New Jersey |
| 75 | Patrick W Murphy | 40 | Head | Baggermaker | Ireland |
| 76 | Margaret M Murphy | 37 | Wife | — | New Jersey |
| 77 | Mary Murphy | 11 | Daughter | — | New Jersey |
| 78 | James Murphy | 9 | Son | — | New Jersey |
| 79 | Margaret Murphy | 7 | Daughter | — | New Jersey |
| 80 | Catherine Murphy | 4 | Daughter | — | New Jersey |
| 81 | Mathias Murphy | 3 | Son | — | New Jersey |
| 82 | George Murphy | 0 | Son | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)