JC
James Connolly — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this James Connolly across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents John & Florence — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Credit Clerk |
| Industry | Dept Store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 600 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Credit Clerk |
| Township / Ward | New York |
| Est. Birth Year | ~1919 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Connolly | Daughter | — | 20 | ~1920 |
| James Connolly | Son | — | 21 | ~1919 |
| Florence Connolly | Head | — | 40 | ~1900 |
Census Appearances
1920
Queens, New …
Son, age 1
Queens, New York · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Son, age 11
New York, New York · implied b. ~1919 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Son, age 21
New-York-County, New York · implied b. ~1919 — 3 household members
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | New York |
| Occupation | Credit Clerk |
| Industry | Dept Store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 600 |
| Highest Grade | H 4 |
| 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 James Connolly across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father John Connelly (~0.92 confidence) and mother Florence Connolly (~0.92 confidence) and mother Katherine Connelly (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Connelly
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Florence Connolly
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Katherine Connelly
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Connolly
Son · 1940 · age 21 · b. ~1919 · New York
★ You are viewing this record
Sibling
Lorraine Connolly
Sibling · 1940 · age 20
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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02672-00750)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George E. Lund | 57 | Head | Postal Clerk | New York |
| 2 | Katherine Lund | 54 | Wife | — | New York |
| 3 | Emanuel E. Cowen | 48 | Head | Salesman | Massachusetts |
| 4 | Anna Cowen | 46 | Wife | — | New York |
| 5 | Harold Cowen | 21 | Son | Salesman | New York |
| 6 | Kenneth Cowen | 18 | Son | News Worker | New York |
| 7 | Joan Cowen | 12 | Daughter | — | New York |
| 8 | S. Nelson Benson | 27 | Head | Stenographer | New York |
| 9 | Anna Goldsmith | 58 | Mother | Sales Clerk | New York |
| 10 | Daniel Kennedy | 37 | Head | Auditor | Scotland |
| 11 | Helen Kennedy | 36 | Wife | — | New York |
| 12 | Mary Reardon | 68 | Mother-in-law | — | New York |
| 13 | Herman Beck | 40 | Head | Salesman | New York |
| 14 | Miriam Beck | 35 | Wife | Milliner | New York |
| 15 | Joan Beck | 8 | Daughter | — | New York |
| 16 | Alice Lacey | 40 | Head | Comptometer Operator | New York |
| 17 | Julia Lacey | 36 | Sister | Bookkeeper | New York |
| 18 | Joseph Andlauer | 50 | Head | Proprietor Restaurant | France |
| 19 | Cecilia Andlauer | 48 | Wife | — | France |
| 20 | Madeline Andlauer | 15 | Daughter | Stenographer | New York |
| 21 | Olive Jane Andlauer | 11 | Daughter | — | New York |
| 22 | Kurt Neumann | 43 | Head | Proprietor Pastry Shop | Germany |
| 23 | Emma Neumann | 41 | Wife | — | Germany |
| 24 | Florence Connolly | 40 | Head | Payroll Cashier | New York |
| 25 | James Connolly THIS PERSON | 21 | Son | Credit Clerk | New York |
| 26 | Lorraine Connolly | 20 | Daughter | Office Clerk | New York |
| 27 | Fanny Maney | 62 | Head | — | Hungary |
| 28 | Mary Maney | 30 | Daughter | Hairdresser | New Jersey |
| 29 | Philip Hodes | 58 | Head | Sales Clerk | Russia |
| 30 | Sarah Hodes | 46 | Wife | — | Russia |
| 31 | Lorraine Hodes | 15 | Daughter | — | New York |
| 32 | Corinne Hodes | 11 | Daughter | — | New York |
| 33 | John Matthies | 28 | Head | Billing Clerk | New York |
| 34 | Ruth Matthies | 27 | Wife | — | New York |
| 35 | Bernard Matthies | 4 | Son | — | New York |
| 36 | Barbara Matthies | 1 | Daughter | — | New York |
| 37 | Pauline Marchler | 77 | Head | — | Germany |
| 38 | Maurice Marchler | 47 | Son | Clerk In Police Station | Pennsylvania |
| 39 | Albert J. Moron | 38 | Head | Postal Clerk | New York |
| 40 | Catherine Moron | 33 | Wife | — | New York |
Pedigree Summary
James + 1 sibling
Gen 1 · 3 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)