MC
Mildred Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, New Jersey
Our Model Tree links this Mildred Clark across the 1930 and 1940 US Censuses in Union-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 12-person household.
Age 11
b. ~1929
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, New Jersey |
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Roselle |
| 1935 Residence (County) | Union |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Elizabeth |
| Est. Birth Year | ~1929 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Clark | Daughter | — | 9 | ~1931 |
| Mildred Clark | Daughter | — | 11 | ~1929 |
| Ruth Clark | Daughter | — | 6 | ~1934 |
| Dorothy Clark | Daughter | — | 1 | ~1939 |
| Lillian Clark | Daughter | — | 8 | ~1932 |
| Arthur Clark | Head | — | 32 | ~1908 |
| Robert Clark | Son | — | 5 | ~1935 |
| Samuel Clark | Son | — | 12 | ~1928 |
| William Clark | Son | — | 12 | ~1928 |
| James Clark | Son | — | 3 | ~1937 |
| Arthur Clark | Son | — | 15 | ~1925 |
| Lily Clark | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Union, New …
Daughter, age 1
Union, New Jersey · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Union-County, New …
Daughter, age 11
Union-County, New Jersey · implied b. ~1929 — 12 household members
| Surname | Clark |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Roselle |
| 1935 Residence (County) | Union |
| Highest Grade | Hs 4 |
| 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 Mildred Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Clark
Daughter · 1940 · age 11 · b. ~1929 · New Jersey
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Sibling
William Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Clark
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Clark
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Clark
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Clark
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Clark
Sibling · 1940 · age 12
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
40 people indexed on this census page (nara:1940:m-t0627-02398-00330)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Jr. Lambert | 20 | Son | Laborer | So Carolina |
| 2 | Clarence Sr. Scott | 38 | Head | Laborer | Virginia |
| 3 | Mable Scott | 38 | Wife | — | New Jersey |
| 4 | Evelyn Scott | 14 | Daughter | — | New Jersey |
| 5 | Gordon Scott | 12 | Son | — | New Jersey |
| 6 | Margaret Scott | 11 | Daughter | — | New Jersey |
| 7 | Edward Jr. Scott | 8 | Son | — | New Jersey |
| 8 | Kenneth Scott | 5 | Son | — | New Jersey |
| 9 | Joseph Scott | 3 | Son | — | New Jersey |
| 10 | Malcolm Michaels | 31 | Head | Porter | So Carolina |
| 11 | Alberta Michaels | 29 | Wife | — | New Jersey |
| 12 | Alfred Michaels | 6 | Son | — | New Jersey |
| 13 | Charles Michaels | 5 | Son | — | New Jersey |
| 14 | Emma Lane | 54 | Head | Housemaid | No Carolina |
| 15 | Alcide Boss | 37 | Daughter | Housemaid | New Jersey |
| 16 | Sam Montford | 16 | Lodger | — | New Jersey |
| 17 | Mary Jane Pinkney | 41 | Head | — | So Carolina |
| 18 | Robert Pinkney | 17 | Son | — | So Carolina |
| 19 | Dorothy Pinkney | 15 | Daughter | — | So Carolina |
| 20 | Clyde Pinkney | 14 | Son | — | So Carolina |
| 21 | Neily Pinkney | 12 | Son | — | So Carolina |
| 22 | Geraldine Gordan | 26 | Head | Presser | Virginia |
| 23 | Kenneth Gordan | 3 | Son | — | New Jersey |
| 24 | Arthur Sr. Clark | 32 | Head | Laborer | No Carolina |
| 25 | Lily Clark | 36 | Wife | — | No Carolina |
| 26 | Samuel Clark | 12 | Son | — | No Carolina |
| 27 | Arthur Jr. Clark | 15 | Son | — | No Carolina |
| 28 | William Clark | 12 | Son | — | New Jersey |
| 29 | Mildred Clark THIS PERSON | 11 | Daughter | — | New Jersey |
| 30 | Evelyn Clark | 9 | Daughter | — | New Jersey |
| 31 | Lillian Clark | 8 | Daughter | — | New Jersey |
| 32 | Ruth Clark | 6 | Daughter | — | New Jersey |
| 33 | Robert Clark | 5 | Son | — | New Jersey |
| 34 | James Clark | 3 | Son | — | New Jersey |
| 35 | Dorothy Clark | 1 | Daughter | — | New Jersey |
| 36 | Lela Tucker | 35 | Head | Housemaid | No Carolina |
| 37 | Lamb Whitfield | 33 | Lodger | Housemaid | No Carolina |
| 38 | Benjamin Wright | 35 | Head | Janitor | So Carolina |
| 39 | Mary Wright | 32 | Wife | Cook | So Carolina |
| 40 | Clarence Barker | 49 | Head | Construction Laborer | So Carolina |
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)