MP
Mary Parks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Burlington-County, New Jersey
Our Model Tree links this Mary Parks across the 1930 and 1940 US Censuses in Burlington-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Burlington-County, New Jersey |
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Buddtown |
| 1935 Residence (County) | Burlington |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Woodland Township |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Parks | Head | — | 39 | ~1901 |
| George Parks | Son | — | ~1940 | |
| Bertha Parks | Daughter | — | 4 | ~1936 |
| Martha Parks | Daughter | — | 10 | ~1930 |
| Charles Parks | Son | — | 5 | ~1935 |
| Lila Parks | Daughter | — | 9 | ~1931 |
| Alice Parks | Daughter | — | 8 | ~1932 |
| Mary Parks | Daughter | — | 13 | ~1927 |
| Hazel Parks | Daughter | — | 15 | ~1925 |
| Catharine Parks | Spouse | — | 25 | ~1915 |
| Andrew Parks | Son | — | 2 | ~1938 |
Census Appearances
1930
Burlington, New …
Daughter, age 3
Burlington, New Jersey · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 |
1940
Burlington-County, New …
Daughter, age 13
Burlington-County, New Jersey · implied b. ~1927 — 11 household members
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Buddtown |
| 1935 Residence (County) | Burlington |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | New Jersey |
| 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 Parks across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parks
Daughter · 1940 · age 13 · b. ~1927 · New Jersey
★ You are viewing this record
Sibling
Lila Parks
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Parks
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Parks
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Parks
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Parks
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Parks
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Parks
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Parks
Sibling · 1940 · age 4
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-t0627-02319-00992)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Aberg | 60 | Wife | — | Northern Ireland |
| 2 | Martha Bertels | 47 | Head | — | New Jersey |
| 3 | Margaret Bertels | 25 | Daughter | Matron | New Jersey |
| 4 | Ruth Bertels | 14 | Daughter | — | New Jersey |
| 5 | Fred Bertels | 14 | Son | — | New Jersey |
| 6 | Margaret Benjamin | 43 | Sister | Field Worker | New Jersey |
| 7 | Adele Benjamin | 18 | Niece | — | New Jersey |
| 8 | Harry Lemon | 46 | Head | Laborer | New Jersey |
| 9 | Genevieve Lemon | 47 | Wife | — | New Jersey |
| 10 | Richard H. Dietrich | 54 | Head | Timekeeper | Germany |
| 11 | Wilhelmina Dietrich | 51 | Wife | — | Alabama |
| 12 | Richard W. Dietrich | 19 | Son | Handy Man | New Jersey |
| 13 | Joseph Triffee | 51 | Head | Laborer | New Jersey |
| 14 | Charles Parks | 39 | Head | Laborer | New Jersey |
| 15 | Catharine Parks | 25 | Wife | — | New Jersey |
| 16 | Hazel Parks | 15 | Daughter | — | New Jersey |
| 17 | Mary Parks THIS PERSON | 13 | Daughter | — | New Jersey |
| 18 | Martha Parks | 10 | Daughter | — | New Jersey |
| 19 | Alice Parks | 8 | Daughter | — | New Jersey |
| 20 | Lila Parks | 9 | Daughter | — | New Jersey |
| 21 | Charles Parks | 5 | Son | — | New Jersey |
| 22 | Bertha Parks | 4 | Daughter | — | New Jersey |
| 23 | Andrew Parks | 2 | Son | — | New Jersey |
| 24 | George Parks | 0 | Son | — | New Jersey |
| 25 | Leroy Green | 40 | Head | Laborer | New Jersey |
| 26 | Doris Green | 15 | Daughter | — | New Jersey |
| 27 | Charlotte Green | 13 | Daughter | — | New Jersey |
| 28 | Dona Green | 12 | Daughter | — | New Jersey |
| 29 | Ballington Carr | 44 | Lodger | Laborer | New Jersey |
| 30 | Levi Eckman | 62 | Head | Carpenter | New Jersey |
| 31 | Caroline P. Eckman | 58 | Wife | — | New Jersey |
| 32 | George Ritzendollar | 75 | Head | — | New Jersey |
| 33 | Caroline Ritzendollar | 65 | Wife | — | New Jersey |
| 34 | Josephine Ritzendollar | 47 | Daughter | — | New Jersey |
| 35 | Dorothy Ritzendollar | 26 | Daughter | Librarian | New Jersey |
| 36 | William Stevenson | 50 | Head | Laborer | New Jersey |
| 37 | Charles Stevenson | 34 | Lodger | Laborer | New Jersey |
| 38 | Jonas Gibson | 45 | Head | Laborer | New Jersey |
| 39 | Victoria Gibson | 37 | Wife | — | Pennsylvania |
| 40 | Jonas Jr. Gibson | 19 | Son | — | New Jersey |
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)