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John Conner — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Conner across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 11-person household.
Age 10
b. ~1920
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Conner |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Belmont Town |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ray Ingersoll | Other | — | 27 | ~1903 |
| Marie Cowan | Other | — | 28 | ~1902 |
| Richard Conner | Son | — | 19 | ~1911 |
| Mary Conner | Daughter | — | 8 | ~1922 |
| O'Connell Ingersoll | Daughter | — | 2 | ~1928 |
| John Conner | Son | — | 10 | ~1920 |
| Elizabeth Peterson | Other | — | 26 | ~1904 |
| Elizabeth Conner | Spouse | — | 57 | ~1873 |
| Ann Conner | Daughter | — | 7 | ~1923 |
| Elizabeth Conner | Daughter | — | 3 | ~1927 |
| James Conner | Head | — | 57 | ~1873 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age
Middlesex, Massachusetts · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conners |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 10
Middlesex, Massachusetts · implied b. ~1920 — 11 household members
| Surname | Conner |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Conner across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Conner
Son · 1930 · age 10 · b. ~1920 · Massachusetts
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Sibling
Richard Conner
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Conner
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Conner
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Conner
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
O'Connell Ingersoll
Sibling · 1930 · age 2
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
49 people indexed on this census page (ia:1930:massachusettscensus00reel914:0675)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice W Tucker | 57 | Wife | — | Delaware |
| 2 | Elizabeth Smith | 72 | — | Billing Clerk | Maryland |
| 3 | Henry H Thornton | 40 | Head | Supt | Massachusetts |
| 4 | Beatrice Thornton | 52 | Wife | — | England |
| 5 | Francis Riley | 27 | Head | Physician | Wisconsin |
| 6 | Enid Riley | 27 | Wife | — | Massachusetts |
| 7 | Monica Riley | 3 | Daughter | — | Massachusetts |
| 8 | Mavis Riley | 1 | Daughter | — | Massachusetts |
| 9 | Walter Riley | 22 | Brother | — | Massachusetts |
| 10 | Mary Mcdougall | 22 | — | Housework | Canada English |
| 11 | Helena B Hughes | 56 | Head | — | Great Britain |
| 12 | Norman L Hughes | 26 | Son | Accountant | Great Britain |
| 13 | Morris Hughes | 21 | Son | Engineer | Cuba |
| 14 | Herbert L Herman | 48 | Head | Architect | Massachusetts |
| 15 | Alice M Herman | 45 | Wife | — | New Jersey |
| 16 | Jane M Herman | 20 | Daughter | — | Massachusetts |
| 17 | Robert S Herman | 17 | Son | — | Massachusetts |
| 18 | Harrison M Woodburn | 60 | Head | Adviser | Massachusetts |
| 19 | Kathryn Woodburn | 52 | Wife | — | Massachusetts |
| 20 | Maria Van Arsdale | 60 | Sister | — | Massachusetts |
| 21 | James R Conner | 57 | Head | Merchant | Massachusetts |
| 22 | Elizabeth Conner | 57 | Wife | — | Massachusetts |
| 23 | Richard Conner | 19 | Son | — | Massachusetts |
| 24 | John Conner THIS PERSON | 10 | Son | — | Massachusetts |
| 25 | Mary Conner | 8 | Daughter | — | Massachusetts |
| 26 | Ann Conner | 7 | Daughter | — | Massachusetts |
| 27 | Elizabeth Conner | 3 | Daughter | — | Massachusetts |
| 28 | Marie Cowan | 28 | — | Housework | Canada French |
| 29 | Elizabeth Peterson | 26 | — | Housework | Canada French |
| 81 | O'Connell Ingersoll | 2 | Daughter | — | Massachusetts |
| 82 | Ray Ingersoll | 27 | Servant | Servant | Canada English |
| 83 | George H Boynton | 48 | Head | Manager | Massachusetts |
| 84 | Annie W Boynton | 47 | Wife | — | Massachusetts |
| 85 | David P Boynton | 9 | Son | — | Massachusetts |
| 86 | Frances Keeley | 61 | — | — | Massachusetts |
| 87 | Mellie B Douglass | 59 | Head | Gardener | Massachusetts |
| 88 | Agnes C Douglass | 51 | Wife | Saleswoman | Massachusetts |
| 89 | Harriet A Chase | 48 | — | Bookkeeper | Massachusetts |
| 90 | Sarah A Jones | 29 | — | Housework | Ireland Free State |
| 91 | Annie Lattan | 60 | — | Servant | Ireland Northern |
| 92 | Robert J Perry | 32 | Head | Salesman | England |
| 93 | Gladys S Perry | 32 | Wife | — | New York |
| 94 | Gwen A Perry | 4 | Daughter | — | New York |
| 95 | Lloyd B Hayes | 49 | Head | Executive Secy | California |
| 96 | Rachel W Hayes | 45 | Wife | — | Washington D.C. |
| 97 | George B Kelley | 37 | Head | Lawyer | Wisconsin |
| 98 | Edith F Kelley | 34 | Wife | — | Arizona |
| 99 | Mary Blair Kelley | 12 | Daughter | — | New York |
| 100 | Roger W Tucker | 67 | Head | Salesman | Maryland |
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)