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Francis Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Francis Martin across the 1910, 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Patrick & Annie — first a son (b.~1908), then head of a 6-person household.
Age 32
b. ~1908
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Martin |
| Given Name | Francis L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Car man |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Car Man |
| Township / Ward | Boston City |
| Est. Birth Year | ~1908 |
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 1940 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Anna Martin | Daughter | — | 27 | ~1913 |
| Patrick Martin | Head | — | 70 | ~1870 |
| Lawrence Martin | Son | — | 28 | ~1912 |
| Francis Martin | Son | — | 32 | ~1908 |
| Patrick Martin | Son | — | 34 | ~1906 |
| Annie Martin | Spouse | — | 62 | ~1878 |
Census Appearances
1910
Suffolk, Massachusetts
Son, age 2
Suffolk, Massachusetts · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Francis W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Son, age 12
Suffolk, Massachusetts · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Francis E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 22
Suffolk, Massachusetts · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Francis J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Apprentice |
| Industry | Carpenter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 32
Suffolk-County, Massachusetts · implied b. ~1908 — 6 household members
| Surname | Martin |
| Given Name | Francis L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Car man |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H-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 Francis Martin across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Patrick Martin (~0.92 confidence) and mother Annie Martin (~0.92 confidence) and mother Carrie Martin (~0.92 confidence) and father Patrick Martin (~0.92 confidence) and mother Annie Martin (~0.92 confidence) and father Frank Martin (~0.92 confidence) and father Arthur Martin (~0.92 confidence) and mother Ellen Martin (~0.92 confidence). The pedigree spans 1 generation with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Martin
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Annie Martin
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Carrie Martin
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Patrick Martin
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Annie Martin
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Frank Martin
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Arthur Martin
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Ellen Martin
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Francis Martin
Son · 1940 · age 32 · b. ~1908 · Massachusetts
★ You are viewing this record
Sibling
Lawrence Martin
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Martin
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Martin
Sibling · 1940 · age 34
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
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-t0627-01678-00586)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin Malloy | 39 | Son | Cutter Maker | Massachusetts |
| 2 | Patrick J. Martin | 70 | Head | Buffer | Ireland |
| 3 | Annie T. Martin | 62 | Wife | Housewife | Ireland |
| 4 | Patrick Jr. Martin | 34 | Son | Painter | Massachusetts |
| 5 | Francis L. Martin THIS PERSON | 32 | Son | Car Man | Massachusetts |
| 6 | Lawrence R. Martin | 28 | Son | Assembler | Massachusetts |
| 7 | Anna T. Martin | 27 | Daughter | Typist | Massachusetts |
| 8 | Edward J. Vogel | 69 | Head | Plumber | Massachusetts |
| 9 | Mary E. Vogel | 70 | Wife | Housewife | Massachusetts |
| 10 | Joseph L. Vogel | 32 | Son | Machinist | Massachusetts |
| 11 | Thomas Keane | 34 | Head | Plumber | Ireland |
| 12 | Margaret Keane | 28 | Wife | Housewife | Ireland |
| 13 | Margaret A. Keane | 3 | Daughter | — | Massachusetts |
| 14 | Delia Curran | 64 | Head | Housekeeper | Ireland |
| 15 | Mary Curran | 37 | Daughter | Clerk | Massachusetts |
| 16 | Julia Curran | 34 | Daughter | Typist | Massachusetts |
| 17 | Annie Curran | 30 | Daughter | Clerk | Massachusetts |
| 18 | Helen Curran | 28 | Daughter | Clerk | Massachusetts |
| 19 | Joseph Curran | 25 | Son | Helper | Massachusetts |
| 20 | Luigi Tenangi | 42 | Head | Helper | Italy |
| 21 | Agnes Tenangi | 45 | Wife | Housewife | Italy |
| 22 | Lucy Imbaro | 52 | Head | Housework | Italy |
| 23 | Nicholas Imbaro | 20 | Son | Helper | Massachusetts |
| 24 | Annette Imbaro | 17 | Daughter | — | Massachusetts |
| 25 | Alice Imbaro | 16 | Daughter | — | Massachusetts |
| 26 | Philip Imbaro | 14 | Son | — | Massachusetts |
| 27 | Guido Imbaro | 10 | Son | — | Massachusetts |
| 28 | Quarino Ruggiero | 31 | Head | Mechanic | Massachusetts |
| 29 | Lena Ruggiero | 25 | Wife | Housewife | Massachusetts |
| 30 | Frank Pupis | 56 | Head | Laborer | Italy |
| 31 | Angelina Pupis | 51 | Wife | Housewife | Italy |
| 32 | August Pupis | 23 | Son | Machinist | Massachusetts |
| 33 | Dominic Pupis | 20 | Son | Laborer | Massachusetts |
| 34 | Carmen Pupis | 16 | Son | — | Massachusetts |
| 35 | Luigi Stracqualursi | 26 | Head | Machinist | Italy |
| 36 | Mary Stracqualursi | 24 | Wife | Stitcher | Massachusetts |
| 37 | Angelina Stracqualursi | 4 | Daughter | — | Massachusetts |
| 38 | Adriane Stracqualursi | 2 | Son | — | Massachusetts |
| 39 | Joan Stracqualursi | None | Daughter | — | Massachusetts |
| 40 | Abraham Nedder | 36 | Head | Mechanic | Syria |
Pedigree Summary
Francis + 3 siblings
Gen 1 · 8 parents
~0.92
Max depth 4 (1900–1950 window)
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)