JW
Juanita Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Juanita Williams across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Brooklyn |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Juanita | Age | Birth yr |
|---|---|---|---|---|
| Erma Williams | Daughter | — | 10 | ~1930 |
| Mamie Treadwell | Other | — | 77 | ~1863 |
| Joseph Treadwell | Other | — | 63 | ~1877 |
| William Williams | Head | — | 41 | ~1899 |
| William Williams | Son | — | 13 | ~1927 |
| Helen Williams | Spouse | — | 41 | ~1899 |
| Leona Williams | Daughter | — | 8 | ~1932 |
| Juanita Williams | Daughter | — | 16 | ~1924 |
| Naomi Williams | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Kings, New …
Daughter, age 7
Kings, New York · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 16
Kings-County, New York · implied b. ~1924 — 9 household members
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Juanita Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juanita Williams
Daughter · 1940 · age 16 · b. ~1924 · New York
★ You are viewing this record
Sibling
Naomi Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erma Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Williams
Sibling · 1940 · age 8
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02563-00650)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dolores Williams | 2 | Daughter | — | New York |
| 42 | Rudolf Williams | 1 | Son | — | New York |
| 43 | Harry Mcgee | 20 | Brother | Wringer | N. Carolina |
| 44 | Nanie Mcgee | 21 | Sister in law | — | Virginia |
| 45 | Doris Mcgee | 0 | Niece | — | New York |
| 46 | Jerry Mcgee | 22 | Brother | Laborer | N. Carolina |
| 47 | Bernice Mcgee | 20 | Sister in law | Domestic | Virginia |
| 48 | Marlin Mcgee | 15 | Niece | — | N. Carolina |
| 49 | Martha Mcgee | 55 | Aunt | Domestic | N. Carolina |
| 50 | Walter Brown | 41 | Head | — | Virginia |
| 51 | Josephine R. Brown | 31 | Wife | — | N. Carolina |
| 52 | Ruby Brown | 15 | Daughter | — | Virginia |
| 53 | Estelle Brown | 12 | Daughter | — | N. Carolina |
| 54 | Bernard Brown | 7 | Son | — | New York |
| 55 | Charles Brown | 6 | Son | — | New York |
| 56 | Joselyn Brown | 3 | Daughter | — | New York |
| 57 | James Mulzac | 45 | Head | Cook | British West Indies |
| 58 | Mary Mulzac | 45 | Wife | — | British West Indies |
| 59 | John Mulzac | 16 | Son | — | Maryland |
| 60 | Enio Mulzac | 12 | Daughter | — | New York |
| 61 | Irving Mulzac | 11 | Son | — | New York |
| 62 | James Jr. Mulzac | 9 | Son | — | New York |
| 63 | Elias Mulzac | 7 | Son | — | New York |
| 64 | Alfred Jones | 46 | Head | Carpenter | S. Carolina |
| 65 | Florence Jones | 40 | Wife | — | New York |
| 66 | Dolores Jones | 12 | Daughter | — | New York |
| 67 | Barbara Jones | 7 | Daughter | — | New York |
| 68 | William Williams | 41 | Head | Assistant Foreman | New York |
| 69 | Helen Williams | 41 | Wife | — | New York |
| 70 | Juanita Williams THIS PERSON | 16 | Daughter | — | New York |
| 71 | William Jr. Williams | 13 | Son | — | New York |
| 72 | Naomi Williams | 12 | Daughter | — | New York |
| 73 | Erma Williams | 10 | Daughter | — | New York |
| 74 | Leona Williams | 8 | Daughter | — | New York |
| 75 | Joseph Treadwell | 63 | Father in law | — | New York |
| 76 | Mamie Treadwell | 77 | Mother in law | — | Florida |
| 77 | George Hughes | 40 | Head | Driver | Virginia |
| 78 | Bessie Hughes | 40 | Wife | Domestic | Virginia |
| 79 | Robert Hughes | 10 | Son | — | New York |
| 80 | George Boyce | 27 | Head | All Around Man | New York |
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)