JP
John Patrick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this John Patrick across the 1920, 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Patrick |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | TRENTON CITY |
| 1935 Residence (County) | MERCER |
| Additional Details | |
| Occupation | Draftsman |
| Industry | N.J. State Highway |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 2500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Draftsman |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Patrick | Daughter | — | 16 | ~1924 |
| John Patrick | Head | — | 45 | ~1895 |
| Carrie Patrick | Spouse | — | 44 | ~1896 |
| Ethel Patrick | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Mercer, New …
Head, age 25
Mercer, New Jersey · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Patrick |
| Given Name | John P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Scrapper |
| Industry | Wire Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Mercer, New …
Head, age 35
Mercer, New Jersey · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Patrick |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Draughtsman |
| Industry | State Highway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Head, age 45
Mercer-County, New Jersey · implied b. ~1895 — 4 household members
| Surname | Patrick |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | TRENTON CITY |
| 1935 Residence (County) | MERCER |
| Occupation | Draftsman |
| Industry | N.J. State Highway |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 2500 |
| Highest Grade | Hs 4 |
| 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 John Patrick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Patrick
Head · 1940 · age 45 · b. ~1895 · New Jersey
★ You are viewing this record
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
37 people indexed on this census page (nara:1940:m-t0627-02435-00782)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 43 | John H Patrick THIS PERSON | 45 | Head | Draftsman | New Jersey |
| 44 | Carrie A Patrick | 44 | Wife | — | New Jersey |
| 45 | Ethel Patrick | 21 | Daughter | Clerk Typist | New Jersey |
| 46 | Elizabeth Patrick | 16 | Daughter | — | New Jersey |
| 47 | Charles Bennis Hoff | 53 | Head | Watchman | Pennsylvania |
| 48 | Ida Bennis Hoff | 57 | Wife | — | New Jersey |
| 49 | George B Terry | 75 | Head | — | New Jersey |
| 50 | Nellie H Terry | 53 | Daughter | School-Teacher | New Jersey |
| 51 | Bessie B Terry | 47 | Daughter | Bookkeeper | New Jersey |
| 52 | Marino F Mancuso | 68 | Head | Storeroom Helper | Italy |
| 53 | Maria Mancuso | 65 | Wife | — | Italy |
| 54 | Frank Mancuso | 33 | Son | Cable Machine-Operator | New Jersey |
| 55 | Jennie Mancuso | 22 | Daughter | Clerk-Typist | New Jersey |
| 56 | Walter H Derbyshire | 61 | Head | Pattern Maker | Pennsylvania |
| 57 | Martha A Derbyshire | 59 | Wife | — | England |
| 58 | Stanley E Derbyshire | 24 | Son | Office Clerk | Pennsylvania |
| 59 | Dorothy A Derbyshire | 22 | Daughter | Graduate Nurse | Pennsylvania |
| 60 | Francis J Birch | 70 | Head | — | England |
| 61 | Florence E Birch | 69 | Wife | — | England |
| 62 | Horace T Wasey | 70 | Lodger | — | Nevada |
| 63 | Loretta B Wasey | 70 | Lodger's Wife | — | Pennsylvania |
| 64 | Mona Kritser | 31 | Head | Stenographer | New Jersey |
| 65 | Julia D Kritser | 60 | Mother | — | England |
| 66 | Anne Birch | 61 | Aunt | — | England |
| 67 | Homer Heller | 63 | Head | — | Pennsylvania |
| 68 | Addie Heller | 58 | Wife | — | Pennsylvania |
| 69 | Richard Heller | 30 | Son | Accountant Clerk | New Jersey |
| 70 | Edith Mcclure | 37 | Head | Assembler Packer | New Jersey |
| 71 | Charles Mcclure | 45 | Husband | Textile Weaver | New Jersey |
| 72 | Viola Hogeland | 60 | Mother | Pull-Chain Inspector | Pennsylvania |
| 73 | Jennie H Carson | 70 | Head | — | New Jersey |
| 75 | John Holland | 56 | Head | Freight Conductor | England |
| 76 | Bertha Holland | 55 | Wife | — | New Jersey |
| 77 | Calvin J Holland | 27 | Son | Linoleum Layer | New Jersey |
| 78 | Mary Holland | 25 | Daughter-in-law | Waitress | South Carolina |
| 79 | Frederick C Hancock | 48 | Head | House Painter | New Jersey |
| 80 | Amelia Hancock | 42 | Wife | — | 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)