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Frank Hayes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Frank Hayes across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 7-person household.
Age 50
b. ~1890
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Hayes |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | railroad trainman |
| Industry | steam railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Railroad Trainman |
| Township / Ward | Boston |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Robert Hayes | Son | — | 13 | ~1927 |
| Lois Hayes | Daughter | — | 7 | ~1933 |
| Owen Hayes | Son | — | 11 | ~1929 |
| Marjory Hayes | Daughter | — | 4 | ~1936 |
| Francis Hayes | Son | — | 15 | ~1925 |
| Wilhelmina Hayes | Spouse | — | 38 | ~1902 |
| Frank Hayes | Head | — | 50 | ~1890 |
Census Appearances
1930
Suffolk, Massachusetts
Other, age 40
Suffolk, Massachusetts · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Frank M. |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 30 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | Glass Cutting |
| Industry | Furniture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 50
Suffolk-County, Massachusetts · implied b. ~1890 — 7 household members
| Surname | Hayes |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | railroad trainman |
| Industry | steam railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Frank Hayes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Hayes
Head · 1940 · age 50 · b. ~1890 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01668-00058)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William F Carey | 56 | Head | Chauffeur | Massachusetts |
| 2 | Annie Carey | 42 | Wife | — | Massachusetts |
| 3 | Dorothy Carey | 20 | Daughter | Typing | Massachusetts |
| 4 | William F. Jr Carey | 17 | Son | — | Massachusetts |
| 5 | John C Carey | 13 | Son | — | Massachusetts |
| 6 | Michael J Mcgeoghegan | 43 | Head | Laborer | Irish Free State |
| 7 | Margaret Mcgeoghegan | 43 | Wife | — | Irish Free State |
| 8 | Charles Mcgeoghegan | 13 | Son | — | Massachusetts |
| 9 | Catherine L Coughlin | 73 | Head | — | Massachusetts |
| 10 | Catherine Mahoney | 54 | Head | — | Northern Ireland |
| 11 | Mary Mahoney | 27 | Daughter | Bundle Wrapper | Massachusetts |
| 12 | Margaret Mahoney | 25 | Daughter | Bank Clerk | Massachusetts |
| 13 | Joseph Mahoney | 16 | Son | — | Massachusetts |
| 14 | Mary Haley | 60 | Head | Assembler | Massachusetts |
| 15 | Allen T Haley | 22 | Son | General Worker | Massachusetts |
| 16 | Julia Daly | 59 | Head | — | Irish Free State |
| 17 | Patrick J Daly | 30 | Son | Car Cleaner | Massachusetts |
| 18 | Helen Daly | 27 | Daughter | Stenographer | Massachusetts |
| 19 | James Daly | 25 | Son | Repair Man | Massachusetts |
| 20 | John Daly | 24 | Son | Chauffeur | Massachusetts |
| 21 | Thomas Daly | 22 | Son | Car Cleaner | Massachusetts |
| 22 | Frank J. Hayes THIS PERSON | 50 | Head | Railroad Trainman | Massachusetts |
| 23 | Wilhelmina Hayes | 38 | Wife | — | Massachusetts |
| 24 | Francis J. Jr Hayes | 15 | Son | — | Massachusetts |
| 25 | Robert C Hayes | 13 | Son | — | Massachusetts |
| 26 | Owen F Hayes | 11 | Son | — | Massachusetts |
| 27 | Lois J. Hayes | 7 | Daughter | — | Massachusetts |
| 28 | Marjory L Hayes | 4 | Daughter | — | Massachusetts |
| 29 | Amelia G Owen | 78 | Head | — | Massachusetts |
| 30 | Solomon B Barron | 63 | Head | Salesman | Russia |
| 31 | Sylvia Barron | 53 | Wife | — | Russia |
| 32 | Morris Barron | 26 | Son | Salesman | Massachusetts |
| 33 | Frances Barron | 17 | Daughter | — | Massachusetts |
| 34 | Mary Murphy | 30 | Head | Waitress | Massachusetts |
| 35 | Frances Murphy | 10 | Daughter | — | Massachusetts |
| 36 | Barbara Murphy | 8 | Daughter | — | Massachusetts |
| 37 | John J Murphy | 6 | Son | — | Massachusetts |
| 38 | Elizabeth Carmody | 72 | Mother | — | Canada-English |
| 39 | Francis Carmody | 27 | Brother | Chauffeur | Massachusetts |
| 40 | Max R Shulman | 51 | Head | Truck Driver | Russia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)