LM
Lillian Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Lillian Martin across the 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Clerk |
| Industry | Store |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 220 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Michael Martin | Head | — | 49 | ~1891 |
| Gertrude Martin | Daughter | — | 23 | ~1917 |
| Henry Martin | Son | — | 18 | ~1922 |
| Anna Martin | Spouse | — | 46 | ~1894 |
| Mary Martin | Daughter | — | 20 | ~1920 |
| Lillian Martin | Daughter | — | 21 | ~1919 |
| Margaret Martin | Daughter | — | 22 | ~1918 |
| Annie Martin | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Worcester, Massachusetts
Daughter, age 11
Worcester, Massachusetts · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Vermont |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Daughter, age 21
Worcester-County, Massachusetts · implied b. ~1919 — 8 household members
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Occupation | Clerk |
| Industry | Store |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 220 |
| 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 Lillian Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Martin
Daughter · 1940 · age 21 · b. ~1919 · Massachusetts
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Sibling
Gertrude Martin
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Martin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Martin
Sibling · 1940 · age 13
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 — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01715-00533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Narduchi | 85 | Boarder | — | Massachusetts |
| 42 | Ora Sansonis | 51 | Head | — | Massachusetts |
| 43 | Peter Stugzynski | 49 | Head | Housekeeper | Poland |
| 44 | Florence Stugzynski | 44 | Wife | Wire Twister | Massachusetts |
| 45 | Edmund Stugzynski | 15 | Son | — | Massachusetts |
| 46 | John Stugzynski | 12 | Son | Gas Attendant | Massachusetts |
| 47 | Stephen Healey | 55 | Head | — | Massachusetts |
| 48 | Elizabeth Healey | 55 | Wife | Clerk | Massachusetts |
| 49 | Stephen Jr. Healey | 19 | Son | — | Massachusetts |
| 50 | Albert J. Healey | 17 | Son | Clerk | Massachusetts |
| 51 | Richard Healey | 11 | Son | — | Massachusetts |
| 52 | William E. Kenney | 60 | Head | — | Massachusetts |
| 53 | Mary E. Kenney | 57 | Wife | Mail Man | Massachusetts |
| 54 | Michael Hurley | 41 | Head | — | Ireland |
| 55 | Johanna Hurley | 43 | Wife | Laborer | Ireland |
| 56 | Stanley Blasko | 27 | Head | — | Massachusetts |
| 57 | Blanche Blasko | 27 | Wife | Fruit Dealer | Massachusetts |
| 58 | Stanley Ganga | 26 | Boarder | — | Massachusetts |
| 59 | Florence Blasko | 5 | Daughter | Clerk | Massachusetts |
| 60 | Lawrence Clifford | 40 | Head | — | Massachusetts |
| 61 | Aurelia Clifford | 34 | Wife | Packer | Massachusetts |
| 62 | Richard Clifford | 12 | Son | — | Massachusetts |
| 63 | Lawrence Clifford | 9 | Son | — | Massachusetts |
| 64 | Mary Lou Clifford | 5 | Daughter | — | Massachusetts |
| 65 | Young Shing | 51 | Head | — | China |
| 66 | Michael Martin | 49 | Head | Laundry Wkr | Ireland |
| 67 | Anna Martin | 46 | Wife | — | Vermont |
| 68 | Gertrude Martin | 23 | Daughter | — | Massachusetts |
| 69 | Margaret Martin | 22 | Daughter | Cashier | Massachusetts |
| 70 | Lillian Martin THIS PERSON | 21 | Daughter | Clerk | Massachusetts |
| 71 | Mary Martin | 20 | Daughter | Secretary | Massachusetts |
| 72 | Henry Martin | 18 | Son | Secretary | Massachusetts |
| 73 | Annie Martin | 13 | Daughter | — | Massachusetts |
| 74 | Felix J. Marlowe | 73 | Head | — | Massachusetts |
| 75 | John Marlowe | 47 | Son | — | Massachusetts |
| 76 | Margaret Mullery | 58 | Head | — | Massachusetts |
| 77 | Anna Mullery | 60 | Sister | — | Massachusetts |
| 78 | Philip Theodore | 24 | Head | — | Massachusetts |
| 79 | Blanche Theodore | 22 | Wife | Laborer | Massachusetts |
| 80 | John J. Mcdonnell | 51 | Head | — | Ireland |
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)