MJ
Marion Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, New Jersey
Our Model Tree links this Marion Jones across the 1930 and 1940 US Censuses in Union-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, New Jersey |
| Surname | Jones |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Rahway |
| 1935 Residence (County) | Union |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Rahway |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Gladys Jones | Daughter | — | 26 | ~1914 |
| Marion Jones | Daughter | — | 17 | ~1923 |
| Bliss Jones | Head | — | 40 | ~1900 |
| Frederick Jones | Son | — | 12 | ~1928 |
| James Jones | Son | — | 15 | ~1925 |
| Kenneth Jones | Son | — | 19 | ~1921 |
| Mary Jones | Spouse | — | 55 | ~1885 |
Census Appearances
1930
Union, New …
Daughter, age 7
Union, New Jersey · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Marion |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Union-County, New …
Daughter, age 17
Union-County, New Jersey · implied b. ~1923 — 7 household members
| Surname | Jones |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Rahway |
| 1935 Residence (County) | Union |
| Income (1939) | 0 |
| Highest Grade | H 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 Marion Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Jones
Daughter · 1940 · age 17 · b. ~1923 · New Jersey
★ You are viewing this record
Sibling
James Jones
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Jones
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Jones
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Jones
Sibling · 1940 · age 19
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 — Union-County, New Jersey
Open full size
1940 US Federal Census — Union-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02388-00268)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Spencer W. Price | 32 | Head | Service Station Clerk | New Jersey |
| 42 | Emma May Price | 27 | Wife | — | New Jersey |
| 43 | Dorothy May Price | 5 | Daughter | — | New Jersey |
| 44 | Jennie E. Price | 57 | Mother | — | New Jersey |
| 45 | Joseph Price | 31 | Head | Draftsman | New Jersey |
| 46 | Emma Price | 31 | Wife | — | New Jersey |
| 47 | Joseph W. Price | 2 | Son | — | New Jersey |
| 48 | Charles Harding | 36 | Head | Assistant Sales Manager | North Carolina |
| 49 | Maude Harding | 34 | Wife | — | North Carolina |
| 50 | Maude Harding | 15 | Daughter | — | North Carolina |
| 51 | Sally Harding | 12 | Daughter | — | North Carolina |
| 52 | Sally Harding | 60 | Mother | — | North Carolina |
| 54 | Charles C. Brunt | 71 | Head | — | New Jersey |
| 55 | Eliza S. Brunt | 67 | Wife | — | New Jersey |
| 56 | Bliss Jones | 40 | Head | Labor | Virginia |
| 57 | Mary Jones | 55 | Wife | Domestic | Maryland |
| 58 | Gladys Jones | 26 | Daughter | Domestic | New York |
| 59 | Kenneth W. Jones | 19 | Son | """Y.O.A."" Labor" | New Jersey |
| 60 | Marion Jones THIS PERSON | 17 | Daughter | — | New Jersey |
| 61 | James Jones | 15 | Son | — | New Jersey |
| 62 | Frederick Jones | 12 | Son | — | New Jersey |
| 63 | Peter Jensen | 51 | Head | Finisher | Denmark |
| 64 | Beda Jensen | 47 | Wife | — | Denmark |
| 65 | Ruth Jensen | 19 | Daughter | Presser | New Jersey |
| 66 | Elsie Jensen | 14 | Daughter | — | New Jersey |
| 67 | Lucille Brown | 29 | Head | Domestic | So. Carolina |
| 68 | Hempra Vinkton | 24 | Daughter | Seamstress | Georgia |
| 69 | Barbara Vinkton | 5 | Daughter | — | New Jersey |
| 70 | Delores Vinkton | 4 | Daughter | — | New Jersey |
| 71 | William H. Vinkton | 5 | Son | — | New Jersey |
| 72 | William Sams | 40 | Lodger | Labor | So. Carolina |
| 73 | John Mccallan | 49 | Head | Painter | England |
| 74 | Loretta Mccallan | 44 | Wife | — | New Jersey |
| 75 | William Mccallan | 21 | Son | Labor | New Jersey |
| 76 | Loretta Mccallan | 19 | Daughter | — | New Jersey |
| 77 | Joseph Brunt | 68 | Head | — | New Jersey |
| 78 | Mary D. Brunt | 66 | Wife | — | England |
| 79 | Fate Mccallum | 35 | Daughter | Practical Nurse | New Jersey |
| 80 | Robert Mccallum | 14 | 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)