KJ
Katie Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Katie Jones across the 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Jones |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | New Worker |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1925 |
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 Katie | Age | Birth yr |
|---|---|---|---|---|
| Willie Jones | Head | — | 47 | ~1893 |
| Katie Jones | Daughter | — | 15 | ~1925 |
| Gus Jones | Son | — | 11 | ~1929 |
| Lula Jones | Spouse | — | 42 | ~1898 |
| James Jones | Son | — | 1 | ~1939 |
| Doris Jones | Daughter | — | 9 | ~1931 |
| Carrie Jones | Daughter | — | 17 | ~1923 |
| Dolores Jones | Daughter | — | 3 | ~1937 |
| Herman Jones | Son | — | 13 | ~1927 |
Census Appearances
1930
Mercer, New …
Daughter, age 5
Mercer, New Jersey · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Daughter, age 15
Mercer-County, New Jersey · implied b. ~1925 — 9 household members
| Surname | Jones |
| Given Name | Katie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Occupation | New Worker |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 Katie Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katie Jones
Daughter · 1940 · age 15 · b. ~1925 · New Jersey
★ You are viewing this record
Sibling
Dolores Jones
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Jones
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jones
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gus Jones
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Jones
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Jones
Sibling · 1940 · age 13
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-t0627-02434-00774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Jackson | 59 | Boarder | Housekeeper | South Carolina |
| 2 | Raffaele Pandolfini | 59 | Head | Laborer | Italy |
| 3 | Attilia Pandolfini | 46 | Wife | — | Italy |
| 4 | Harry Pandolfini | 2 | Son | — | New Jersey |
| 5 | Salvatore Calabrese | 56 | Lodger | Pool Room Attendant | Italy |
| 6 | Natale Natale | 48 | Lodger | News Dealer | Italy |
| 7 | Salvatore Minutoli | 51 | Head | Presser | Italy |
| 8 | Carmela Minutoli | 47 | Wife | Paint Maker | Italy |
| 9 | Nancy Minutoli | 24 | Daughter | Pants Maker | New Jersey |
| 10 | Charles Minutoli | 27 | Son | Pottery Dipper | New Jersey |
| 11 | Theresa Minutoli | 23 | Daughter in law | Cigar Maker | New Jersey |
| 12 | Joseph D'Ambrosio | 55 | Head | Laborer | Italy |
| 13 | Teodora D'Ambrosio | 50 | Wife | — | Italy |
| 14 | Louis D'Ambrosio | 22 | Son | Truck Driver | New Jersey |
| 15 | Mary D'Ambrosio | 20 | Daughter | Rubber Worker | New Jersey |
| 16 | Willie Jones | 47 | Head | Laborer | Georgia |
| 17 | Lula Jones | 42 | Wife | — | Kentucky |
| 18 | Carrie Jones | 17 | Daughter | New Worker | New Jersey |
| 19 | Katie Jones THIS PERSON | 15 | Daughter | New Worker | New Jersey |
| 20 | Herman Jones | 13 | Son | — | New Jersey |
| 21 | Gus Jones | 11 | Son | — | New Jersey |
| 22 | Doris Jones | 9 | Daughter | — | New Jersey |
| 23 | Dolores Jones | 3 | Daughter | — | New Jersey |
| 24 | James Jones | 1 | Son | — | New Jersey |
| 25 | Moses Brodie | 34 | Head | House-Maid | S. Carolina |
| 26 | Gussie Brodie | 17 | Daughter | New Worker | New Jersey |
| 27 | Mary Schon | 45 | Head | Rubber Worker | Poland |
| 28 | Walter Schon | 24 | Son | Truck Driver | New Jersey |
| 29 | Joseph Schon | 21 | Son | Laborer | New Jersey |
| 30 | Mamie Schon | 18 | Daughter | Laborer | New Jersey |
| 31 | Johnny Schon | 14 | Son | — | New Jersey |
| 32 | Helen Schon | 11 | Daughter | — | New Jersey |
| 33 | Edward Keenan | 27 | Son in law | Laborer | New Jersey |
| 34 | Anna Keenan | 26 | Daughter | Rubber Goods Maker | New Jersey |
| 35 | Mario Penichette | 55 | Head | Rr Coach Cleaner | Italy |
| 36 | Anna Penichette | 48 | Wife | — | Italy |
| 37 | George Penichette | 22 | Son | Laborer | New Jersey |
| 38 | Mary Penichette | 20 | Daughter | Laborer | New Jersey |
| 39 | Edith Penichette | 18 | Daughter | Laborer | New Jersey |
| 40 | Florence Penichette | 16 | Daughter | New Worker | 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)