JC
John Conroy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Burlington-County, New Jersey
Our Model Tree links this John Conroy across the 1920, 1930 and 1940 US Censuses in Burlington-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Burlington-County, New Jersey |
| Surname | Conroy |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Burlington |
| 1935 Residence (County) | Burlington |
| Additional Details | |
| Occupation | Salesman |
| Industry | Retail Clothing Store |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 250 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Salesman |
| Township / Ward | Burlington |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Conroy | Head | — | 52 | ~1888 |
| Lois Conroy | Daughter | — | 16 | ~1924 |
| Robert Conroy | Son | — | 19 | ~1921 |
| John Conroy | Son | — | 25 | ~1915 |
| Leona Conroy | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Burlington, New …
Son, age 5
Burlington, New Jersey · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Burlington, New …
Son, age 15
Burlington, New Jersey · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Burlington-County, New …
Son, age 25
Burlington-County, New Jersey · implied b. ~1915 — 5 household members
| Surname | Conroy |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Burlington |
| 1935 Residence (County) | Burlington |
| Occupation | Salesman |
| Industry | Retail Clothing Store |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 250 |
| Highest Grade | H-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 Conroy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Conroy (~0.92 confidence) and father John Conroy (~0.92 confidence) and father John Conroy (~0.92 confidence) and mother Leona Conroy (~0.92 confidence) and mother Lucy Conroy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Conroy
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Conroy
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Conroy
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Leona Conroy
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Lucy Conroy
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Conroy
Son · 1940 · age 25 · b. ~1915 · New Jersey
★ You are viewing this record
Sibling
Lois Conroy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Conroy
Sibling · 1940 · age 19
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 — Burlington-County, New Jersey
Open full size
1940 US Federal Census — Burlington-County, New Jersey
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02317-00633)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alphonse Jardon | 54 | Head | Weaver | France |
| 2 | Arllen Jardon | 53 | Wife | — | France |
| 3 | May Jardon | 21 | Daughter | Book Keeper | New Jersey |
| 4 | Margret Jardon | 19 | Daughter | Beautician | New Jersey |
| 5 | Walter Budd | 37 | Head | Draftsman | New Jersey |
| 6 | Florence Budd | 37 | Wife | — | New Jersey |
| 7 | Florence E Budd | 7 | Daughter | — | New Jersey |
| 8 | Margret R Budd | 3 | Daughter | — | New Jersey |
| 10 | Huida B Frazier | 60 | Head | — | New Jersey |
| 11 | Leona Frazier | 22 | Daughter | Punch-Press Operator | New Jersey |
| 12 | Edgar M Stiles | 59 | Head | Janitor | New Jersey |
| 13 | Maude Stiles | 57 | Wife | — | New Jersey |
| 14 | W George | 34 | Son | Carpenter | Iowa |
| 15 | Hazel M George | 33 | Wife | — | Pennsylvania |
| 16 | George W Jr George | 4 | Grandson | — | New Jersey |
| 17 | Terril R George | 1 | Grandson | — | New Jersey |
| 18 | Myrna Armstrong | 34 | Head | Silk Winder | New Jersey |
| 19 | Forrest C Armstrong | 16 | Son | — | New Jersey |
| 20 | Edith Marter | 47 | Sister | Sales Lady | New Jersey |
| 21 | William H Marter | 23 | Nephew | Laborer | New Jersey |
| 23 | Merbon Howe | 23 | Head | Delivery Man | New York |
| 24 | Gladys Howe | 23 | Wife | — | New Jersey |
| 25 | Ridgway Marter | 45 | Head | Concrete Contractor | New Jersey |
| 26 | Isabel Marter | 45 | Wife | — | Pennsylvania |
| 27 | Ezra Marter | 23 | Son | — | New Jersey |
| 28 | Inza Marter | 21 | Daughter | — | New Jersey |
| 29 | Clarabel Marter | 15 | Daughter | — | New Jersey |
| 30 | Calch Marter | 6 | Son | — | New Jersey |
| 31 | John Conroy | 52 | Head | Professor | New Jersey |
| 32 | Leona Conroy | 50 | Wife | — | New Jersey |
| 33 | John Jr Conroy THIS PERSON | 25 | Son | Salesman | New Jersey |
| 34 | Robert Conroy | 19 | Son | — | New Jersey |
| 35 | Lois Conroy | 16 | Daughter | — | New Jersey |
| 36 | George Gilbert | 29 | Head | Clerk | New Jersey |
| 37 | Gertrude Gilbert | 28 | Wife | — | New Jersey |
| 39 | Harry Johnson | 27 | Head | Laborer | New Jersey |
| 40 | Mary Johnson | 23 | Wife | — | New Jersey |
Pedigree Summary
John + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)