MP
Mary Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Mary Parker across the 1920, 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 4-person household.
Age 72
b. ~1868
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Pennsauken |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Pennsauken |
| Est. Birth Year | ~1868 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emily Parker | Daughter | — | 34 | ~1906 |
| A Parker | Head | — | 82 | ~1858 |
| A Parker | Son | — | 38 | ~1902 |
| Mary Parker | Spouse | — | 72 | ~1868 |
Census Appearances
1920
Gloucester, New …
Spouse, age 52
Gloucester, New Jersey · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| 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
Gloucester, New …
Other, age 62
Gloucester, New Jersey · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 18 |
| 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 |
1940
Camden-County, New …
Spouse, age 72
Camden-County, New Jersey · implied b. ~1868 — 4 household members
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Pennsauken |
| 1935 Residence (County) | Camden |
| Highest Grade | No 2 |
| 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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Parker
Spouse · 1940 · age 72 · b. ~1868 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02323-00152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | A. Eli Parker | 82 | Head | — | New Jersey |
| 42 | Mary Parker THIS PERSON | 72 | Wife | — | New Jersey |
| 43 | A. Earle Parker | 38 | Son | Salesman | New Jersey |
| 44 | Emily Parker | 34 | Daughter | Teacher | New Jersey |
| 45 | Frank B. Boyd | 74 | Head | — | Pennsylvania |
| 46 | Ruth M. Boyd | 42 | Daughter | Clerk | Pennsylvania |
| 47 | J. Perry Long | 54 | Head | Salesman | Pennsylvania |
| 48 | Esther R. Long | 44 | Wife | — | Pennsylvania |
| 49 | Eleanor Long | 17 | Daughter | — | Pennsylvania |
| 50 | Jane Long | 13 | Daughter | — | Pennsylvania |
| 51 | John Long | 12 | Son | — | Pennsylvania |
| 52 | Elizabeth Long | 5 | Daughter | — | Pennsylvania |
| 53 | Edward H. Bailey | 55 | Head | Salesman | Pennsylvania |
| 54 | Elma M. Bailey | 55 | Wife | — | New York |
| 55 | Catharine Bailey | 29 | Daughter | Teacher | Pennsylvania |
| 56 | Harry Spiess | 58 | Head | Dist. Agent | Pennsylvania |
| 57 | Gertrude R. Spiess | 52 | Wife | — | Pennsylvania |
| 58 | Helen G. Spiess | 28 | Daughter | Nurse | Pennsylvania |
| 59 | Marie S. Spiess | 20 | Daughter | — | New Jersey |
| 60 | Ralph Miller | 34 | Head | Druggist | Pennsylvania |
| 61 | Anne Miller | 29 | Wife | — | Pennsylvania |
| 62 | Albert Henry Miller | 5 | Son | — | New Jersey |
| 63 | Grace Ripka | 24 | Sister-in-law | Operator | Pennsylvania |
| 64 | Earl H. Mason | 44 | Head | Engineer | Pennsylvania |
| 65 | May Mason | 43 | Wife | — | Pennsylvania |
| 66 | Kenneth Mason | 18 | Son | — | New Jersey |
| 67 | Carlton Mason | 16 | Son | — | New Jersey |
| 68 | Grace Mason | 15 | Daughter | — | New Jersey |
| 69 | Bertha Mason | 15 | Daughter | — | New Jersey |
| 70 | Joseph H. Deacon | 71 | Head | Store Owner | New Jersey |
| 71 | Ruth Anne Deacon | 58 | Wife | — | New Jersey |
| 72 | Robert H. Deacon | 24 | Son | Salesman | New Jersey |
| 73 | Emily C. Wise | 84 | Head | — | Pennsylvania |
| 74 | Lydia P. Wise | 51 | Daughter | Vocalist | Pennsylvania |
| 75 | Nelson A. Thorn | 48 | Head | Clerk | New Jersey |
| 76 | Mary Thorn | 36 | Wife | — | New Jersey |
| 77 | Edith H. Thorn | 1 | Daughter | — | New Jersey |
| 78 | Nellie Gribbing | 70 | Servant | — | New Jersey |
| 79 | Joseph Murphy | 68 | Head | Plumbing | 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)