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John Bradley — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Bradley across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Arthur & Gertrude — first a son (b.~1901), then head of a 9-person household.
Age 19
b. ~1901
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Bradley |
| Given Name | John F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Newton City |
| Est. Birth Year | ~1901 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Bradley | Daughter | — | 20 | ~1900 |
| Arthur Bradley | Head | — | 52 | ~1868 |
| Susan Sanderson | Other | — | 52 | ~1868 |
| Alfred Bradley | Other | — | 45 | ~1875 |
| Lena Mcleod | Other | — | 31 | ~1889 |
| Lousine Bradley | Other | — | 58 | ~1862 |
| Mabel Parker | Other | — | 28 | ~1892 |
| John Bradley | Son | — | 19 | ~1901 |
| Gertrude Bradley | Spouse | — | 51 | ~1869 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 9
Middlesex, Massachusetts · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| 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
Middlesex, Massachusetts
Son, age 19
Middlesex, Massachusetts · implied b. ~1901 — 9 household members
| Surname | Bradley |
| Given Name | John F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 29
Middlesex, Massachusetts · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradlee |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Treasurer |
| Industry | Spinning Co. |
| Class of Worker | W |
| Can Read/Write | 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 Bradley across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Arthur Bradley (~0.92 confidence) and mother Gertrude Bradley (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Bradley
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Gertrude Bradley
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bradley
Son · 1920 · age 19 · b. ~1901 · Massachusetts
★ You are viewing this record
Sibling
Gertrude Bradley
Sibling · 1920 · 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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu717unit:0322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hollis S | 32 | Boarder | — | New Hampshire |
| 52 | Ivan C Rubbins | 22 | Servant | Chauffeur | New Hampshire |
| 53 | Agnes Main | 32 | Servant | Housekeeper | Canada |
| 54 | Francis J | 24 | Boarder | — | Massachusetts |
| 55 | George Morrison | 25 | Servant | Florist | Scotland |
| 56 | Michael Plunkett | 40 | Boarder | Kennel Man | Ireland |
| 57 | Patrick Gagley | 29 | Boarder | Stable Man | Massachusetts |
| 58 | David Rolfe | 37 | Servant | Poultry Man | Massachusetts |
| 59 | Edward Palmer | 43 | Servant | Gardener | Massachusetts |
| 60 | Arthur P Bradley | 52 | Head | Vice-President | Massachusetts |
| 61 | Gertrude B Bradley | 51 | Wife | — | Massachusetts |
| 62 | Gertrude Bradley | 20 | Daughter | — | Massachusetts |
| 63 | John F Bradley THIS PERSON | 19 | Son | — | Massachusetts |
| 64 | Lena E Mcleod | 31 | Servant | Servant | Canada |
| 65 | Susan Sanderson | 52 | Servant | Servant | Ireland |
| 66 | Mabel V Parker | 28 | Servant | Servant | Canada |
| 67 | Alfred J Bradley | 45 | Servant | Chauffeur | England |
| 68 | Lousine V Bradley | 58 | Boarder | — | Lorient |
| 69 | Lawrence J Webster | 48 | Head | Electrical Engineer | Massachusetts |
| 70 | Mary Webster | 46 | Wife | — | Massachusetts |
| 71 | Frank G Webster | 16 | Son | — | Massachusetts |
| 72 | Katherine A Gannon | 25 | Servant | Servant | Ireland |
| 73 | Mary C Maher | 24 | Servant | Servant | Ireland |
| 74 | Walter H Seavey | 49 | Head | Vice-President | New Hampshire |
| 75 | Mabel F Seavey | 45 | Wife | — | Michigan |
| 76 | Eleanor Seavey | 17 | Daughter | — | Massachusetts |
| 77 | Delia Mcdermott | 27 | Servant | Servant | Ireland |
| 78 | James M Gannon | 35 | Servant | Servant | Ireland |
| 79 | Ellen Mcguild | 24 | Servant | Servant | Ireland |
| 80 | Edward W Mallon | 37 | Servant | Chauffeur | Massachusetts |
| 81 | Charles A Locke | 67 | Head | — | Massachusetts |
| 82 | Florence M Locke | 64 | Wife | — | Massachusetts |
| 83 | Mary F Mccarthy | 38 | Boarder | Nurse | Massachusetts |
| 84 | Fannie A Rezende | 19 | Servant | Servant | Denmark |
| 85 | Charles W Adams | 54 | Head | Proprietor | Massachusetts |
| 86 | Lillian J Adams | 47 | Wife | — | Massachusetts |
| 87 | Martha Adams | 21 | Daughter | — | Massachusetts |
| 88 | Charles W Jr Adams | 20 | Son | — | Massachusetts |
| 89 | Lavina L Adams | 11 | Daughter | — | Massachusetts |
| 90 | Mary L Adams | 10 | Daughter | — | Massachusetts |
| 91 | Jane Gould | 45 | Servant | Servant | Ireland |
| 92 | George W Day | 77 | Head | — | New Hampshire |
| 93 | Grace H Day | 75 | Wife | — | Massachusetts |
| 94 | Julia L Mckeon | 78 | Sister-in-law | — | Massachusetts |
| 95 | Catherine T Pantillon | 37 | Servant | Servant | Massachusetts |
| 96 | Ernest Winslow | 67 | Head | — | Massachusetts |
| 97 | Anna G Winslow | 61 | Wife | — | Massachusetts |
| 98 | Edward A Winslow | 30 | Son | — | Massachusetts |
| 99 | Sara Kelley | 43 | Servant | Servant | Ireland |
| 100 | Francis G Curtis | 62 | Head | Doctor | New York |
Pedigree Summary
John + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)