MC
Mary Casey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Burlington-County, New Jersey
Our Model Tree links this Mary Casey across the 1910, 1920, 1930 and 1940 US Censuses in Burlington-County, New Jersey (XGBoost, ~Confirmed), with identified parents Joseph & Catherine — first a daughter (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Burlington-County, New Jersey |
| Surname | Casey |
| Given Name | Mary L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Palmyra Boro |
| 1935 Residence (County) | Burlington |
| Additional Details | |
| Occupation | H |
| Industry | at home |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | H |
| Township / Ward | Palmyra Boro |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Casey | Daughter | — | 34 | ~1906 |
| Margaret Casey | Daughter | — | 36 | ~1904 |
| Mary Casey | Daughter | — | 32 | ~1908 |
| Joseph Casey | Head | — | 71 | ~1869 |
| Joseph Casey | Son | — | 29 | ~1911 |
Census Appearances
1910
Burlington, New …
Daughter, age
Burlington, New Jersey · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Burlington, New …
Daughter, age 11
Burlington, New Jersey · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Burlington, New …
Daughter, age 21
Burlington, New Jersey · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Stenographer |
| Industry | Medical Supply |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Burlington-County, New …
Daughter, age 32
Burlington-County, New Jersey · implied b. ~1908 — 5 household members
| Surname | Casey |
| Given Name | Mary L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Palmyra Boro |
| 1935 Residence (County) | Burlington |
| Occupation | H |
| Industry | at home |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| 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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Casey (~0.92 confidence) and mother Catherine Casey (~0.92 confidence) and mother Anna Casey (~0.92 confidence) and father Edward Casey (~0.92 confidence) and mother Rose Casey (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Casey
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Catherine Casey
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Anna Casey
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Edward Casey
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Rose Casey
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Casey
Daughter · 1940 · age 32 · b. ~1908 · New Jersey
★ You are viewing this record
Sibling
Joseph Casey
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Casey
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Casey
Sibling · 1940 · age 34
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
1940 US Federal Census — Burlington-County, New Jersey
Open full size
1940 US Federal Census — Burlington-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02319-00399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Genevieve D Seither | 30 | wife | H | Pennsylvania |
| 42 | Susanne Seither | 4 | daughter | — | New Jersey |
| 43 | Millard A Hammond | 29 | head | Sales Engineer | Wisconsin |
| 44 | Edith C Hammond | 29 | wife | H | Wisconsin |
| 45 | John M Kerrigan | 53 | head | Plumbing And Heating Contractor | New Jersey |
| 46 | Laura M Kerrigan | 54 | wife | H | New Jersey |
| 47 | Mary E Kerrigan | 29 | daughter | Book Keeper | New Jersey |
| 48 | Florence R Kerrigan | 15 | daughter | S | New Jersey |
| 49 | Henrietta Craythorn | 69 | Mother-in-law | U | New Jersey |
| 50 | Ernest H Martin | 51 | head | Bank Clerk | Germany |
| 51 | Earine H Martin | 54 | wife | H | Pennsylvania |
| 52 | Paul J Martin | 22 | son | S | Pennsylvania |
| 53 | Martha J Martin | 17 | daughter | S | New Jersey |
| 54 | Harry M Kennedy | 51 | head | Stationery Salesman | Pennsylvania |
| 55 | Emma J Kennedy | 48 | wife | H | Pennsylvania |
| 56 | George M Kennedy | 22 | son | Junior Salesman | Pennsylvania |
| 57 | Robert H Kennedy | 16 | son | S | New Jersey |
| 58 | Annie Miller | 72 | Mother-in-law | U | Pennsylvania |
| 59 | Beulah C Church | 74 | head | U | New Jersey |
| 60 | Augusta L Church | 43 | daughter | H | New Jersey |
| 61 | Ruth L Church | 41 | daughter | Secretary | New Jersey |
| 62 | Joseph M Ashmore | 33 | head | Secretary | Indiana |
| 63 | Mary B Ashmore | 30 | wife | H | New Jersey |
| 64 | Joseph M Ashmore | 8 | son | — | New Jersey |
| 65 | Charles R Ashmore | 5 | son | — | New Jersey |
| 66 | Donald L Ashmore | 1 | son | — | New Jersey |
| 67 | Charles E Mohrfeld | 51 | head | Architect | New Jersey |
| 68 | Julia A Mohrfeld | 55 | wife | H | New Jersey |
| 69 | Dorothy L Mohrfeld | 15 | daughter | S | New Jersey |
| 70 | Milton H Hutt | 28 | head | Industrial Art Teacher | Pennsylvania |
| 71 | Grace L Hutt | 25 | wife | H | Pennsylvania |
| 72 | Elmer L Witte | 20 | head | Checker | Illinois |
| 73 | Marcia D Witte | 20 | wife | H | Illinois |
| 74 | Lawrence E Witte | 1 | son | — | New Jersey |
| 75 | — | None | — | — | — |
| 76 | Joseph L Casey | 71 | head | U | New Jersey |
| 77 | Margaret A Casey | 36 | daughter | Secretary | New Jersey |
| 78 | Catherine C Casey | 34 | daughter | Typist Clerk | New Jersey |
| 79 | Mary L Casey THIS PERSON | 32 | daughter | H | New Jersey |
| 80 | Joseph L Jr Casey | 29 | son | Meat Cutter | New Jersey |
Related Census Records
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)