FK
Florence Kelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Florence Kelly across the 1930 and 1940 US Censuses in Mercer-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 | Mercer-County, New Jersey |
| Surname | Kelly |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Trenton City |
| 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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Samuel Kelly | Head | — | 46 | ~1894 |
| Anna Kelly | Spouse | — | 47 | ~1893 |
| Florence Kelly | Daughter | — | 17 | ~1923 |
| Francis Kelly | Son | — | 21 | ~1919 |
| Viola Kelly | Daughter | — | 19 | ~1921 |
| Bernice Kelly | Daughter | — | 9 | ~1931 |
| John Kelly | Son | — | 14 | ~1926 |
Census Appearances
1930
Mercer, New …
Other, age 9
Mercer, New Jersey · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Florine |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Daughter, age 17
Mercer-County, New Jersey · implied b. ~1923 — 7 household members
| Surname | Kelly |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Hours Worked | 0 |
| Highest Grade | H-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 Florence Kelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Kelly
Daughter · 1940 · age 17 · b. ~1923 · New Jersey
★ You are viewing this record
Sibling
Bernice Kelly
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelly
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Kelly
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Kelly
Sibling · 1940 · age 21
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 — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02434-00685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard Nugent | 13 | Son | — | New Jersey |
| 42 | Lucille Nugent | 11 | Daughter | — | New Jersey |
| 43 | Margaret Nugent | 9 | Daughter | — | New Jersey |
| 44 | Stanley Labonski | 27 | Head | Wire Coiler | New Jersey |
| 45 | Sophie Labonski | 26 | Wife | — | New Jersey |
| 46 | Stanley Jr Labonski | 3 | Son | — | New Jersey |
| 47 | Joseph Pippitt | 42 | Head | Senior Clerk | New Jersey |
| 48 | Nellie Pippitt | 35 | Wife | — | Penna. |
| 49 | Anthony Pippitt | 18 | Son | — | New Jersey |
| 50 | Stanley Brozousky | 28 | Brother-in-law | — | — |
| 51 | Adam Sinwich | 43 | Head | Laborer | Lithuania |
| 52 | Anna R Sinwich | 34 | Wife | Operator | Penna. |
| 53 | Anna H Sinwich | 14 | Daughter | — | New Jersey |
| 54 | Roberta Sinwich | 12 | Daughter | — | New Jersey |
| 55 | Raymond Sinwich | 5 | Son | — | New Jersey |
| 56 | Mary Milun | 27 | Head | Polisher | Penna. |
| 57 | Stanley Jr Milun | 8 | Son | — | New Jersey |
| 58 | Mary Milun | 4 | Daughter | — | New Jersey |
| 59 | Mary Erzozowska | 63 | Mother | — | Poland |
| 60 | John Micholuk | 45 | Head | Shipping Help | Russia |
| 61 | Bertha Micholuk | 41 | Wife | Janitor | Hungary |
| 62 | Michael S. Micholuk | 15 | Son | — | New Jersey |
| 63 | Pauline Micholuk | 10 | Daughter | — | New Jersey |
| 64 | Natalie Micholuk | 6 | Daughter | — | New Jersey |
| 65 | Anna Janukowicz | 47 | Head | — | Poland |
| 66 | Frank Janukowicz | 23 | Son | Millman | New Jersey |
| 67 | Joseph Janukowicz | 21 | Son | Truck Driver | New Jersey |
| 68 | Anthony Janukowicz | 17 | Son | — | New Jersey |
| 69 | George Rette | 26 | Head | Machinist | New Jersey |
| 70 | Mary Rette | 24 | Wife | — | New Jersey |
| 71 | Anthony Swiatkowski | 53 | Head | Carpenter | Penna. |
| 72 | Minnie Swiatkowski | 51 | Wife | — | Poland |
| 73 | Alfred Swiatkowski | 20 | Son | Carpenter | Penna. |
| 74 | Samuel Kelly | 46 | Head | Truck Driver | New Jersey |
| 75 | Anna M Kelly | 47 | Wife | — | New Jersey |
| 76 | Francis Kelly | 21 | Son | Wire Wiler | New Jersey |
| 77 | Viola Kelly | 19 | Daughter | Tile Feeder | New Jersey |
| 78 | Florence Kelly THIS PERSON | 17 | Daughter | — | New Jersey |
| 79 | John Kelly | 14 | Son | — | New Jersey |
| 80 | Bernice Kelly | 9 | Daughter | — | 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)