JC
John Connors — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Connors across the 1920, 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Bernard & Mary — first a son (b.~1911), then head of a 6-person household.
Age 19
b. ~1911
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Connors |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Clerk |
| Industry | Drug |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Boston City |
| Est. Birth Year | ~1911 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Connors | Daughter | — | 25 | ~1905 |
| Thomas Connors | Son | — | 26 | ~1904 |
| Joseph Connors | Son | — | 24 | ~1906 |
| Agnes Connors | Daughter | — | 29 | ~1901 |
| John Connors | Son | — | 19 | ~1911 |
| Mary Connors | Head | — | 59 | ~1871 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 9
Suffolk, Massachusetts · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connors |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 19
Suffolk, Massachusetts · implied b. ~1911 — 6 household members
| Surname | Connors |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Drug |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 30
Suffolk-County, Massachusetts · implied b. ~1910
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Connaire |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Clerk-Sales |
| Industry | Provisions |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Connors across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Bernard Connors (~0.92 confidence) and mother Mary Connors (~0.92 confidence) and mother Mary Connors (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Bernard Connors
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Mary Connors
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Mary Connors
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Connors
Son · 1930 · age 19 · b. ~1911 · Massachusetts
★ You are viewing this record
Sibling
Joseph Connors
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Connors
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Connors
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Connors
Sibling · 1930 · age 25
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel949:0076)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert E. Connolly | 25 | Son | Waiter | Massachusetts |
| 52 | Thomas J. Jr. Connolly | 22 | Son | Laborer | Massachusetts |
| 53 | Isaac Bigger | 47 | Head | — | New Brunswick |
| 54 | Frederick M. Bigger | 44 | Lodger | Carpenter | New Brunswick |
| 55 | Edna S. Bigger | 43 | Lodger | — | New Brunswick |
| 56 | Harrison J. Tirrell | 41 | Lodger | Carpenter | New Hampshire |
| 57 | Lucien Remay | 39 | Lodger | Carpenter | Canada-French |
| 58 | Louis Remay | 50 | Lodger | Carpenter | Canada-French |
| 59 | Grace Scoville | 43 | Lodger | Missionary | Nova Scotia |
| 60 | Anna Anderson | 23 | Lodger | Worker | Sweden |
| 61 | Cecilia Croctor | 19 | Lodger | Secretary | Nova Scotia |
| 62 | Ada Croctor | 21 | Lodger | Proof Reader | Nova Scotia |
| 63 | James H. Hery | 46 | Head | Inspector | Massachusetts |
| 64 | Margaret E. Hery | 38 | Wife | — | Ireland |
| 65 | Dorothy M. Hery | 15 | Daughter | — | Massachusetts |
| 66 | Thomas J. Hery | 14 | Son | — | Massachusetts |
| 67 | James H. Hery | 12 | Son | — | Massachusetts |
| 68 | Rita A. Hery | 10 | Daughter | — | Massachusetts |
| 69 | Margaret F. Hery | 7 | Daughter | — | Massachusetts |
| 70 | John Burke | 50 | Head | Manager | Ireland |
| 71 | Mary A. Burke | 48 | Wife | — | Ireland |
| 72 | Anna M. Burke | 23 | Daughter | Saleslady | Massachusetts |
| 73 | John Jr. Burke | 20 | Son | Baker | Massachusetts |
| 74 | Grace Burke | 18 | Daughter | Worker | Massachusetts |
| 75 | Helen Burke | 11 | Daughter | — | Massachusetts |
| 76 | William F. Bonner | 60 | Head | Salesman | Massachusetts |
| 77 | Elizabeth S. Bonner | 56 | Wife | — | New Hampshire |
| 78 | Isabelle Bonner | 25 | Daughter | — | Massachusetts |
| 79 | Alice Bonner | 24 | Daughter | — | Massachusetts |
| 80 | Thaddeus G. Matthews | 56 | Head | Officer | Nova Scotia |
| 81 | Mina M. Matthews | 63 | Wife | — | Canada-English |
| 82 | Marguerite Matthews | 25 | Daughter | — | Nova Scotia |
| 83 | James Coogan | 73 | Head | — | Ireland |
| 84 | Johanna Coogan | 64 | Wife | — | Ireland |
| 85 | Joseph G. Coogan | 35 | Son | — | Massachusetts |
| 86 | Elizabeth M. Coogan | 33 | Daughter | — | Massachusetts |
| 87 | Catherine H. Coogan | 28 | Daughter | Clerk | Massachusetts |
| 88 | Albert E. Coogan | 21 | Son | Clerk | Massachusetts |
| 89 | Margaret J. Coogan | 23 | Daughter | — | Massachusetts |
| 90 | Mary Connors | 59 | Head | — | Ireland |
| 91 | Agnes M. Connors | 29 | Daughter | Stenographer | Massachusetts |
| 92 | Thomas W. Connors | 26 | Son | Inspector | Massachusetts |
| 93 | Joseph B. Connors | 24 | Son | Inspector | Massachusetts |
| 94 | John J. Connors THIS PERSON | 19 | Son | Clerk | Massachusetts |
| 95 | Mary L. Connors | 25 | Daughter | — | Massachusetts |
| 96 | John H. Thompson | 44 | Head | Steam Fitter | Massachusetts |
| 97 | Mary L. Thompson | 45 | Wife | — | Massachusetts |
| 98 | Ruth E. Thompson | 19 | Daughter | — | Massachusetts |
| 99 | Alice M. Thompson | 14 | Daughter | — | Massachusetts |
| 100 | Frances J. Thompson | 12 | Daughter | — | Massachusetts |
Related Census Records
Pedigree Summary
John + 4 siblings
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 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)