JC
James Connolly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this James Connolly across the 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed), with identified parents James & Michael — first a son (b.~1912), then head of a 7-person household.
Age 18
b. ~1912
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | City Of Jersey City |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Connolly | Head | — | 55 | ~1875 |
| Joseph Connolly | Other | — | 34 | ~1896 |
| James Connolly | Son | — | 18 | ~1912 |
| Lucy Monahan | Other | — | 23 | ~1907 |
| Emily Connolly | Daughter | — | 20 | ~1910 |
| Emma Connolly | Spouse | — | 48 | ~1882 |
| William Connolly | Son | — | 17 | ~1913 |
Census Appearances
1920
Hudson, New …
Son, age 8
Hudson, New Jersey · implied b. ~1912 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Son, age 18
Hudson, New Jersey · implied b. ~1912 — 7 household members
| Surname | Connolly |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| 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 |
Head, age 29
Hudson-County, New Jersey · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Truck Driver |
| Industry | Trucking |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1148 |
| Highest Grade | H-2 |
| 1935 Residence | New Jersey |
| 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 James Connolly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Connolly (~0.92 confidence) and father Michael Connolly (~0.92 confidence) and mother Emma Connolly (~0.92 confidence) and mother Mary Connolly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Connolly
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Michael Connolly
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Emma Connolly
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Mary Connolly
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Connolly
Son · 1930 · age 18 · b. ~1912 · New Jersey
★ You are viewing this record
Sibling
Emily Connolly
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Connolly
Sibling · 1930 · age 17
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
1930 US Federal Census — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1356:0786)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Richard Swanson | 10 | Grandson | — | New Jersey |
| 52 | Vincent Swanson | 8 | Grandson | — | New Jersey |
| 53 | Donald Swanson | 7 | Grandson | — | New Jersey |
| 54 | Katherine Swanson | 5 | Granddaughter | — | New Jersey |
| 55 | George Swanson | 4 | Grandson | — | New Jersey |
| 56 | Madeline Swanson | 2 | Granddaughter | — | New Jersey |
| 57 | Louis Graziano | 33 | Head | Barber | New Jersey |
| 58 | Lillian H. Graziano | 30 | Wife | — | New York |
| 59 | Anthony J. Graziano | 8 | Son | — | New Jersey |
| 60 | Adolf W. Menz | 42 | Head | Store Supt. | Germany |
| 61 | Mabel Menz | 44 | Wife | — | New York |
| 62 | Ruth Menz | 17 | Daughter | — | New Jersey |
| 63 | Edward J. Pease | 47 | Head | Teacher | New Jersey |
| 64 | Alberta Pease | 43 | Wife | — | New Jersey |
| 65 | Martin B. Pease | 18 | Son | — | New Jersey |
| 66 | Thomas F. Pease | 15 | Son | — | New Jersey |
| 67 | Jean Pease | 12 | Daughter | — | New Jersey |
| 68 | Louis Edelberg | 43 | Head | Upholsterer | Russia |
| 69 | Anna Edelberg | 40 | Wife | — | Russia |
| 70 | Ruth Edelberg | 17 | Daughter | — | New Jersey |
| 71 | Adeline Edelberg | 15 | Daughter | — | New Jersey |
| 72 | Raymond Mcgrath | 35 | Head | Specialist | New York |
| 73 | William H. Mcgrath | 30 | Brother | Cashier | New Jersey |
| 74 | Jessie Mcgrath | 68 | Mother | — | Canada Fr. |
| 75 | James Connolly | 55 | Head | — | New Jersey |
| 76 | Emma Connolly | 48 | Wife | — | New Jersey |
| 77 | Emily Connolly | 20 | Daughter | — | New Jersey |
| 78 | James Connolly THIS PERSON | 18 | Son | — | New Jersey |
| 79 | William Connolly | 17 | Son | — | New Jersey |
| 80 | Joseph Connolly | 34 | Brother | Contractor | New Jersey |
| 81 | Lucy Monahan | 23 | Servant | Maid | England |
| 82 | Herman Tonges | 68 | Head | Merchant | Germany |
| 83 | Dora Tonges | 58 | Wife | — | Germany |
| 84 | Mary L. Tonges | 31 | Daughter | Secretary | New Jersey |
| 85 | Bernhard Tonges | 27 | Son | Bookkeeper | New Jersey |
| 86 | Henry W. Lieber | 47 | Head | Auditor | New Jersey |
| 87 | Anne M. Lieber | 42 | Wife | — | New Jersey |
| 88 | Henry W. Jr. Lieber | 22 | Son | — | New Jersey |
| 89 | Robert F. Lieber | 15 | Son | — | New Jersey |
| 90 | Joseph Orocchi | 58 | Head | Supplyman | Italy |
| 91 | Candide L. Orocchi | 33 | Daughter | Stenographer | New Jersey |
| 92 | Robert G. Orocchi | 30 | Son | Paymaster | New Jersey |
| 93 | Fred Engelbrecht | 72 | Head | Supt. | Germany |
| 94 | Elvira Engelbrecht | 69 | Wife | — | Germany |
| 95 | Fred Jr. Engelbrecht | 40 | Son | Clerk | New Jersey |
| 96 | John F. Engelbrecht | 15 | Grandson | — | New Jersey |
| 97 | Charles F. Engelbrecht | 13 | Grandson | — | New Jersey |
| 98 | Elvira D. Engelbrecht | 11 | Granddaughter | — | New Jersey |
| 99 | Hugh Kelly | 42 | Head | Engineer | New Jersey |
| 100 | Elizabeth B. Kelly | 43 | Wife | — | New Jersey |
Related Census Records
Pedigree Summary
James + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)