MC
Mary Casey — 1930 US Census Record
Model Tree available1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this Mary Casey across the 1910, 1920 and 1930 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed), with identified parents George & Thomas — first a daughter (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | Casey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Camden City |
| Est. Birth Year | ~1905 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Casey | Daughter | — | 11 | ~1919 |
| Mary Casey | Daughter | — | 25 | ~1905 |
| Teresa Casey | Daughter | — | 3 | ~1927 |
| Helen Casey | Daughter | — | 8 | ~1922 |
| Thomas Casey | Head | — | 55 | ~1875 |
| John Casey | Son | — | 21 | ~1909 |
Census Appearances
1910
Camden, New …
Daughter, age 7
Camden, New Jersey · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Camden, New …
Daughter, age 17
Camden, New Jersey · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Camden, New …
Daughter, age 25
Camden, New Jersey · implied b. ~1905 — 6 household members
| Surname | Casey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| 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 Mary Casey across 3 US Census years (1910, 1920 and 1930) in Camden, New Jersey, using XGBoost record linkage. Identified parents: father George Casey (~0.92 confidence) and father Thomas Casey (~0.92 confidence) and father Thomas Casey (~0.92 confidence) and mother Teresa Casey (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Casey
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Thomas Casey
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Thomas Casey
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Teresa Casey
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Casey
Daughter · 1930 · age 25 · b. ~1905 · New Jersey
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Sibling
John Casey
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Casey
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Casey
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Casey
Sibling · 1930 · age 3
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 — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
23 people indexed on this census page (ia:1930:newjerseycensus00reel1320:0526)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Blizzard | 32 | Head-H | — | New Jersey |
| 2 | Julia A. Blizzard | 15 | Daughter | — | New Jersey |
| 3 | Harry Blizzard | 13 | Son | — | New Jersey |
| 4 | Alice Blizzard | 10 | Daughter | — | New Jersey |
| 5 | Florence Blizzard | 8 | Daughter | — | New Jersey |
| 6 | Martha Blizzard | 3 | Daughter | — | New Jersey |
| 7 | Thomas Staley | 31 | Boarder | Helper | Pennsylvania |
| 8 | Samuel Burkett | 74 | Boarder | Laborer | New Jersey |
| 9 | James Williams | 33 | Boarder | Laborer | New Jersey |
| 10 | John H. Wagner | 77 | Head | Cooper | Pennsylvania |
| 11 | Rosella Wagner | 41 | Wife-H | — | New Jersey |
| 12 | John W. Wagner | 17 | Son | Cooper | New Jersey |
| 13 | Thomas B. Wagner | 10 | Son | — | New Jersey |
| 14 | Laura Cooper | 82 | Sister-in-law | — | Pennsylvania |
| 15 | Thomas Casey | 55 | Head | Manager | New Jersey |
| 16 | Mary Casey THIS PERSON | 25 | Daughter | — | New Jersey |
| 17 | John Casey | 21 | Son | Shipper | New Jersey |
| 18 | Margaret Casey | 11 | Daughter | — | New Jersey |
| 19 | Helen Casey | 8 | Daughter | — | New Jersey |
| 20 | Teresa Casey | 3 | Daughter | — | New Jersey |
| 21 | Jerry | None | — | — | — |
| 22 | — | None | — | — | — |
| 23 | — | None | — | — | — |
Pedigree Summary
Mary + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)