MO
Mary Oliver — 1940 US Census Record
Model Tree available1940 United States Federal Census · Burlington-County, New Jersey
Our Model Tree links this Mary Oliver across the 1920, 1930 and 1940 US Censuses in Burlington-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1912), then head of a 5-person household.
Age 28
b. ~1912
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Burlington-County, New Jersey |
| Surname | Oliver |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Mt. Holly Village |
| 1935 Residence (County) | Burlington |
| Additional Details | |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 950 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Teacher |
| Township / Ward | Mt Holly Village |
| Est. Birth Year | ~1912 |
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 |
|---|---|---|---|---|
| Mary Oliver | Daughter | — | 28 | ~1912 |
| John Oliver | Head | — | 78 | ~1862 |
| Janet Mcginnis | Other | — | 42 | ~1898 |
| Elizabeth Mcginnis | Other | — | 72 | ~1868 |
| Rebecca Oliver | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Burlington, New …
Daughter, age 8
Burlington, New Jersey · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| 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 |
1930
Burlington, New …
Daughter, age 18
Burlington, New Jersey · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Burlington-County, New …
Daughter, age 28
Burlington-County, New Jersey · implied b. ~1912 — 5 household members
| Surname | Oliver |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Mt. Holly Village |
| 1935 Residence (County) | Burlington |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 950 |
| Highest Grade | C 4 |
| 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 Mary Oliver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Oliver (~0.92 confidence) and father John Oliver (~0.92 confidence) and mother Rebecca Oliver (~0.92 confidence) and mother Rebecca Oliver (~0.92 confidence) and mother Rebecca Oliver (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Oliver
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Oliver
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Rebecca Oliver
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Rebecca Oliver
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Rebecca Oliver
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Oliver
Daughter · 1940 · age 28 · b. ~1912 · New Jersey
★ You are viewing this record
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-t0627-02319-00048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Lippincott | 76 | Wife | — | New Jersey |
| 42 | Alethia Kempton | 65 | Sister in law | — | New Jersey |
| 43 | Hattie Kirby | 65 | Head | — | New Jersey |
| 44 | Mary B. Kirby | 35 | Daughter | School Teacher | New Jersey |
| 45 | Joan Collins | 67 | Boarder | Salesman | New Jersey |
| 46 | Robert Strope | 61 | Head | District Mgr | Missouri |
| 47 | Jessie Strope | 58 | Wife | — | Missouri |
| 48 | Morris Strope | 13 | Son | — | Florida |
| 49 | Reba Clark | 29 | Boarder | — | Missouri |
| 50 | Richard Clark | 9 | Son | — | Delaware |
| 51 | Mark Reynolds | 47 | Head | Salesman | New Jersey |
| 52 | Martha Reynolds | 54 | Wife | — | New Jersey |
| 53 | Elizabeth Reynolds | 16 | Daughter | — | New Jersey |
| 54 | Lillie B. Lamb | 65 | Cousin | Housework | New Jersey |
| 55 | James F. R. Long | 60 | Head | Foreman | New Jersey |
| 56 | Fannie Long | 59 | Wife | — | New Jersey |
| 57 | Vernon Long | 34 | Son | Collector | New Jersey |
| 58 | Katherine Long | 24 | Son | Stockroom Clerk | New Jersey |
| 59 | John Oliver | 78 | Head | Marine Eng | Scotland |
| 60 | Rebecca Oliver | 67 | Wife | — | Penna |
| 61 | Mary Oliver THIS PERSON | 28 | Daughter | School Teacher | New Jersey |
| 62 | Elizabeth Mcginnis | 72 | Lodger | Bookkeeper | Scotland |
| 63 | Janet Mcginnis | 42 | Lodger | Stenographer | Penna |
| 64 | Florence Grooms | 55 | Head | Chauffer | New Jersey |
| 65 | Nancy Grooms | 57 | Wife | — | New Jersey |
| 66 | Thelma Smith | 33 | Daughter | — | New Jersey |
| 67 | James Grooms | 80 | Father | — | New Jersey |
| 68 | Arthur Bensel | 45 | Head | Painting Floor Sander | Penna |
| 69 | Florence Bensel | 48 | Wife | — | New Jersey |
| 70 | John Bensel | 72 | Father | Wood Working Mill | Penna |
| 71 | Clara Riley | 80 | Head | — | New Jersey |
| 72 | Charles C. Riley | 52 | Son | Painter | New Jersey |
| 73 | Pauline C. Riley | 38 | Niece | Sewing Mach Op | Florida |
| 74 | Viola Sladdon | 48 | Head | Principle | New Jersey |
| 75 | Raymond Sladdon | 44 | Brother | Commercial Artist | New Jersey |
| 76 | James Sladdon | 41 | Brother | Twister | New Jersey |
| 77 | Veronica Sladdon | 33 | Sister | — | New Jersey |
| 78 | Reginald Sladdon | 47 | Brother | Clerk | New Jersey |
| 79 | Walter Scheeler | 41 | Head | — | Penna |
| 80 | Dora Scheeler | 71 | Wife | — | Penna |
Pedigree Summary
Mary
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)