JH
John Hayes — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Hayes across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Timothy & Michael — first a son (b.~1890), then head of a 6-person household.
Age 30
b. ~1890
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Hayes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Slater |
| Industry | Roofing |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Slater |
| Township / Ward | Billerica Town Part Of |
| Est. Birth Year | ~1890 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Agnes Hayes | Daughter | — | 17 | ~1903 |
| Michael Hayes | Head | — | 58 | ~1862 |
| John Hayes | Son | — | 30 | ~1890 |
| Henry Hayes | Son | — | 25 | ~1895 |
| Paul Hayes | Son | — | 12 | ~1908 |
| Julia Hayes | Spouse | — | 53 | ~1867 |
Census Appearances
1900
Middlesex, Massachusetts
Son, age 13
Middlesex, Massachusetts · implied b. ~1887 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Apr |
| Birth Year | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Son, age 21
Middlesex, Massachusetts · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | stenographer |
| Industry | office |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 30
Middlesex, Massachusetts · implied b. ~1890 — 6 household members
| Surname | Hayes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Slater |
| Industry | Roofing |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Hayes across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Timothy Hayes (~0.92 confidence) and father Michael Hayes (~0.92 confidence) and mother Katherine Hayes (~0.92 confidence) and mother Julia Hayes (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Timothy Hayes
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Michael Hayes
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Katherine Hayes
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Julia Hayes
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hayes
Son · 1920 · age 30 · b. ~1890 · Massachusetts
★ You are viewing this record
Sibling
Paul Hayes
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Hayes
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Hayes
Sibling · 1920 · 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
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:1920:14thcensusofpopu706unit:0865)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Aubert | 30 | Brother-in-law | Laborer | Massachusetts |
| 2 | Agnes Aubert | 25 | Sister | — | Michigan |
| 3 | Marcelle Aubert | 6 | Niece | — | Massachusetts |
| 4 | John Aubert | 5 | Nephew | — | Massachusetts |
| 5 | Gerard Aubert | 3 | Son | — | Massachusetts |
| 6 | Lorraine Aubert | 0 | Son | — | Massachusetts |
| 7 | Helen Shea | 58 | Head | — | Ireland |
| 8 | Patrick Shea | 24 | Son | Laborer | Massachusetts |
| 9 | Michael Hayes | 58 | Head | Laborer | Ireland |
| 10 | Julia Hayes | 53 | Wife | — | Ireland |
| 11 | John Hayes THIS PERSON | 30 | Son | Slater | Massachusetts |
| 12 | Henry Hayes | 25 | Son | Salesman | Massachusetts |
| 13 | Agnes Hayes | 17 | Daughter | Stenographer | Massachusetts |
| 14 | Paul Hayes | 12 | Son | — | Massachusetts |
| 15 | Albert Jones | 51 | Head | Carpenter | Massachusetts |
| 16 | Ida Jones | 44 | Wife | — | Massachusetts |
| 17 | Thomas Smith | 64 | Head | Carpenter | Maine |
| 18 | Almira Smith | 66 | Wife | — | Massachusetts |
| 19 | Eva Towle | 40 | Daughter | Dressmaker | Massachusetts |
| 20 | Walter Towle | 6 | Gr-Son | — | Massachusetts |
| 21 | Wilfred Fletcher | 38 | Head | Sta. Engineer | England |
| 22 | Gertrude Fletcher | 30 | Wife | — | Maine |
| 23 | Dorothy Fletcher | 7 | Daughter | — | Massachusetts |
| 24 | Annie Parks | 78 | Head | — | Canada |
| 25 | Mary Bollington | 46 | Head | Dressmaker | England |
| 26 | Louis Smith | 73 | Mother | — | England |
| 27 | Stanley Smith | 24 | Nephew | Carpenter | England |
| 28 | Oscar Philbrick | 29 | Head | Repairer | Vermont |
| 29 | Maud Philbrick | 29 | Wife | — | Vermont |
| 30 | Addie Philbrick | 8 | Daughter | — | New Hampshire |
| 31 | Clayton Philbrick | 6 | Son | — | New Hampshire |
| 32 | Hazel Philbrick | 5 | Daughter | — | New Hampshire |
| 33 | Frank Philbrick | 2 | Son | — | Massachusetts |
| 34 | Ferdinand Le Blanc | 46 | Head | Boilermaker | New Hampshire |
| 35 | Carrie Le Blanc | 46 | Wife | Boilermaker | Canada French |
| 36 | Bernie Le Blanc | 22 | Son | — | New Hampshire |
| 37 | Clara Le Blanc | 20 | Daughter | Burler | New Hampshire |
| 38 | Leon Le Blanc | 18 | Son | Machinist | New Hampshire |
| 39 | Alice Le Blanc | 17 | Daughter | — | Massachusetts |
| 40 | John Coffey | 32 | Head | Boilermaker | Canada |
| 41 | Mary Coffey | 31 | Wife | — | Ireland |
| 42 | Marcus Coffey | 1 | Son | — | Massachusetts |
| 43 | John Coffey | 0 | Son | — | Massachusetts |
| 44 | Walter Perice | 49 | Head | Machinist | Maine |
| 45 | Virginia Perice | 53 | Wife | — | New Hampshire |
| 46 | Agnes Perice | 27 | Daughter | Finisher | Massachusetts |
| 47 | Victor Swenson | 57 | Head | Blacksmith | Sweden |
| 48 | Marie Swenson | 51 | Wife | — | Sweden |
| 49 | Henry Swenson | 21 | Son | Machinist | New Hampshire |
| 50 | Mildred Swenson | 15 | Daughter | — | New Hampshire |
Pedigree Summary
John + 3 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 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)