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John Connelly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Connelly across the 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1900), then head of a 10-person household.
Age 20
b. ~1900
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Connelly |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | City Of Boston |
| Est. Birth Year | ~1900 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Connelly | Daughter | — | 9 | ~1911 |
| Mary Connelly | Daughter | — | 7 | ~1913 |
| John Connelly | Son | — | 20 | ~1900 |
| Helen Connelly | Daughter | — | 17 | ~1903 |
| Alice Connelly | Daughter | — | 21 | ~1899 |
| Florence Connelly | Daughter | — | 12 | ~1908 |
| Elizabeth Connelly | Spouse | — | 42 | ~1878 |
| Margaret Connelly | Daughter | — | 14 | ~1906 |
| Gertrude Connelly | Daughter | — | 18 | ~1902 |
| John Connelly | Head | — | 42 | ~1878 |
Census Appearances
1910
Suffolk, Massachusetts
Son, age 11
Suffolk, Massachusetts · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Son, age 20
Suffolk, Massachusetts · implied b. ~1900 — 10 household members
| Surname | Connelly |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Connelly across 2 US Census years (1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Connelly
Son · 1920 · age 20 · b. ~1900 · Massachusetts
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Sibling
Mary Connelly
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Connelly
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Connelly
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Connelly
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Connelly
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Connelly
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Connelly
Sibling · 1920 · age 9
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
1920 US Federal Census — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu737unit:0222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Viola | 14 | Daughter | — | Massachusetts |
| 2 | Reginald | 12 | Son | — | Massachusetts |
| 3 | William | 10 | Son | — | Massachusetts |
| 4 | Virginia A. Godfrey | 65 | Head | — | Canada |
| 5 | Frederick J. Godfrey | 30 | Son | Piano Tuner | Massachusetts |
| 6 | Thomas F. Smith | 28 | Head | Bookkeeper | Massachusetts |
| 7 | Gertrude E. Smith | 26 | Wife | — | Massachusetts |
| 8 | Helen F. Smith | 6 | Daughter | — | Massachusetts |
| 9 | Mary E. Smith | 4 | Daughter | — | Massachusetts |
| 10 | Humbert J. Lodi | 38 | Head | Electrician | Italy |
| 11 | Theresa B. Lodi | 39 | Wife | — | Italy |
| 12 | Rose M. Lodi | 9 | Daughter | — | Massachusetts |
| 13 | Louis H. Lodi | 4 | Son | — | Massachusetts |
| 14 | Leon J. Lodi | 38 | Lodger | Machinist | Italy |
| 15 | Joseph J. Duchaney | 34 | Head | Chauffeur | Pennsylvania |
| 16 | Mary L. Duchaney | 27 | Wife | — | Massachusetts |
| 17 | John J. Burns | 27 | Head | Chauffeur | Massachusetts |
| 18 | Annie Burns | 26 | Wife | — | Ireland |
| 19 | Stephen J. Burns | 5 | Son | — | Massachusetts |
| 20 | William F. Burns | 4 | Son | — | Massachusetts |
| 21 | Maria Burns | 1 | Daughter | — | Massachusetts |
| 22 | John D. Ward | 24 | Head | Telephone Operator | Massachusetts |
| 23 | Adelaide A. Ward | 26 | Wife | — | Massachusetts |
| 24 | Edwin J. Ward | 1 | Son | — | Massachusetts |
| 25 | Frances R. Sidney | 28 | Head | — | Massachusetts |
| 26 | Norman S. Sidney | 12 | Son | — | Massachusetts |
| 27 | John W. Sidney | 10 | Son | — | Massachusetts |
| 28 | John M. Moore | 30 | Head | Riveter | Massachusetts |
| 29 | Marguerite L. Moore | 25 | Wife | — | Massachusetts |
| 30 | Marguerite M. Moore | 6 | Daughter | — | Massachusetts |
| 31 | John M. Moore | 3 | Son | — | Massachusetts |
| 32 | James J. Moore | 1 | Son | — | Massachusetts |
| 33 | Walter A. Smith | 40 | Head | Stationary Engineer | England |
| 34 | Mary A. Smith | 41 | Wife | — | Maine |
| 35 | William R. Smith | 16 | Son | Apprentice | Massachusetts |
| 36 | Walter J. Smith | 15 | Son | — | Massachusetts |
| 37 | Clara L. Smith | 13 | Daughter | — | Massachusetts |
| 38 | Lois E. Smith | 11 | Daughter | — | Massachusetts |
| 39 | John A. Smith | 8 | Son | — | Massachusetts |
| 40 | Agnes R. Smith | 6 | Daughter | — | Massachusetts |
| 41 | John J. Connelly | 42 | Head | Fireman | Massachusetts |
| 42 | Elizabeth A. Connelly | 42 | Wife | — | Massachusetts |
| 43 | Alice M. Connelly | 21 | Daughter | Stenographer | Massachusetts |
| 44 | John J. Connelly THIS PERSON | 20 | Son | Stenographer | Massachusetts |
| 45 | Gertrude E. Connelly | 18 | Daughter | Tracer | Massachusetts |
| 46 | Helen R. Connelly | 17 | Daughter | — | Massachusetts |
| 47 | Margaret A. Connelly | 14 | Daughter | — | Massachusetts |
| 48 | Florence L. Connelly | 12 | Daughter | — | Massachusetts |
| 49 | Elizabeth Connelly | 9 | Daughter | — | Massachusetts |
| 50 | Mary Connelly | 7 | Daughter | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)