MR
Margaret Reilly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mercer, New Jersey
Our Model Tree links this Margaret Reilly across the 1930 and 1940 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 6
b. ~1924
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, New Jersey |
| Surname | Reilly |
| Given Name | Margaret V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | City Of Trenton |
| Est. Birth Year | ~1924 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Reilly | Daughter | — | 6 | ~1924 |
| Hugh Reilly | Head | — | 45 | ~1885 |
| Catherine Reilly | Spouse | — | 37 | ~1893 |
| Mary Reilly | Daughter | — | 7 | ~1923 |
| Juanita Reilly | Daughter | — | 13 | ~1917 |
| Thomas Reilly | Son | — | 16 | ~1914 |
| Joseph Reilly | Son | — | 15 | ~1915 |
| Hugh Reilly | Son | — | 19 | ~1911 |
| Edward Reilly | Son | — | 17 | ~1913 |
| Vincent Reilly | Son | — | 12 | ~1918 |
Census Appearances
1930
Mercer, New …
Daughter, age 6
Mercer, New Jersey · implied b. ~1924 — 10 household members
| Surname | Reilly |
| Given Name | Margaret V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Ireland |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Daughter, age 16
Mercer-County, New Jersey · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Margaret Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Reilly
Daughter · 1930 · age 6 · b. ~1924 · New Jersey
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Sibling
Mary Reilly
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Reilly
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Reilly
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Reilly
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Reilly
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Reilly
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Reilly
Sibling · 1930 · age 12
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 — Mercer, New Jersey
Open full size
1930 US Federal Census — Mercer, New Jersey
Page Contents
27 people indexed on this census page (ia:1930:newjerseycensus00reel1365:0727)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles L Burchell | 54 | Head | Laborer | New Jersey |
| 2 | Emma R Burchell | 53 | Wife | — | New Jersey |
| 3 | John F Mcgram | 33 | Boarder | Veterinarian | Pennsylvania |
| 9 | Jacob S Hortman | 42 | Head | Instructor | New Jersey |
| 10 | Libbie M Hortman | 42 | Wife | — | New Jersey |
| 11 | Norman A Hortman | 14 | Son | — | New Jersey |
| 12 | Herbert G Hortman | 10 | Son | — | New Jersey |
| 13 | Robert S Hortman | 7 | Son | — | New Jersey |
| 14 | Norman Hortman | 78 | Father | — | New Jersey |
| 15 | Mary E Kelly | 51 | Head | — | Pennsylvania |
| 16 | Etta M Kelly | 16 | Daughter | — | New Jersey |
| 17 | Anna V Kelly | 13 | Daughter | — | New Jersey |
| 18 | Clement Kelly | 12 | Son | — | New Jersey |
| 19 | Ruth Kelly | 11 | Daughter | — | New Jersey |
| 20 | Mary E Kelly | 10 | Daughter | — | New Jersey |
| 21 | John W Kelly | 9 | Son | — | New Jersey |
| 22 | Catherine Kelly | 5 | Daughter | — | New Jersey |
| 23 | Hugh A Reilly | 45 | Head | Mason | New Jersey |
| 24 | Catherine Reilly | 37 | Wife | — | Ireland |
| 25 | Hugh A Jr Reilly | 19 | Son | Mason Helper | New Jersey |
| 26 | Edward S Reilly | 17 | Son | — | New Jersey |
| 27 | Thomas A Reilly | 16 | Son | — | New Jersey |
| 28 | Joseph E Reilly | 15 | Son | — | New Jersey |
| 29 | Juanita C Reilly | 13 | Daughter | — | New Jersey |
| 30 | Vincent A Reilly | 12 | Son | — | New Jersey |
| 31 | Mary Reilly | 7 | Daughter | — | New Jersey |
| 32 | Margaret V Reilly THIS PERSON | 6 | Daughter | — | 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)