MA
Marie Adams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Marie Adams across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Adams |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston |
| Est. Birth Year | ~1929 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Lillian Adams | Daughter | — | 14 | ~1926 |
| Marilyn Adams | Daughter | — | 5 | ~1935 |
| Ronald Adams | Son | — | ~1940 | |
| Dudley Mccormack | Other | — | 64 | ~1876 |
| Marie Adams | Daughter | — | 11 | ~1929 |
| Robert Adams | Son | — | 1 | ~1939 |
| Richard Adams | Son | — | 4 | ~1936 |
| Daniel Adams | Son | — | 12 | ~1928 |
| Edna Adams | Daughter | — | 9 | ~1931 |
| Mary Adams | Spouse | — | 32 | ~1908 |
| Leo Adams | Head | — | 33 | ~1907 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 2
Suffolk, Massachusetts · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 11
Suffolk-County, Massachusetts · implied b. ~1929 — 11 household members
| Surname | Adams |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (County) | Suffolk |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 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 Marie Adams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Adams
Daughter · 1940 · age 11 · b. ~1929 · Massachusetts
★ You are viewing this record
Sibling
Robert Adams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Adams
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Adams
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Adams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Adams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Adams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn Adams
Sibling · 1940 · age 5
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-t0627-01671-00525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ann M Coneys | 2 | Daughter | — | Massachusetts |
| 42 | Mary E Coneys | 1 | Daughter | — | Massachusetts |
| 43 | Michael J Scully | 51 | Head | Laborer | Eire |
| 44 | Winifred Scully | 47 | Wife | — | Eire |
| 45 | John N Scully | 15 | Son | — | Massachusetts |
| 46 | Joseph Scully | 12 | Son | — | Massachusetts |
| 47 | Peter Joyce | 53 | Head | Motorman | Eire |
| 48 | Julia Joyce | 52 | Wife | — | Eire |
| 49 | Anna Joyce | 16 | Daughter | — | Eire |
| 50 | Thomas Joyce | 15 | Son | — | Eire |
| 51 | Peter Joyce | 13 | Son | — | Massachusetts |
| 52 | Mary Joyce | 8 | Daughter | — | Massachusetts |
| 53 | Leo Adams | 33 | Head | 42 | Massachusetts |
| 54 | Mary Adams | 32 | Wife | — | Massachusetts |
| 55 | Lillian Adams | 14 | Daughter | — | Massachusetts |
| 56 | Daniel Adams | 12 | Son | — | Massachusetts |
| 57 | Marie Adams THIS PERSON | 11 | Daughter | — | Massachusetts |
| 58 | Edna Adams | 9 | Daughter | — | Massachusetts |
| 59 | Marilyn Adams | 5 | Daughter | — | Massachusetts |
| 60 | Richard Adams | 4 | Son | — | Massachusetts |
| 61 | Robert Adams | 1 | Son | — | Massachusetts |
| 62 | Ronald Adams | 0 | Son | — | Massachusetts |
| 63 | Dudley Mccormack | 64 | Father-in-law | — | Eire |
| 64 | John L Hennessy | 55 | Head | Watchman | Eire |
| 65 | Margaret Hennessy | 53 | Wife | — | Eire |
| 66 | John L Jr Hennessy | 30 | Son | 26 | Massachusetts |
| 67 | Ruth Hennessy | 21 | Daughter | 16 | Massachusetts |
| 68 | Lorraine Hennessy | 18 | Daughter | 16 | Massachusetts |
| 69 | James Hennessy | 16 | Son | — | Massachusetts |
| 70 | Robert F Hennessy | 14 | Son | — | Massachusetts |
| 71 | Geraldine Hennessy | 13 | Daughter | — | Massachusetts |
| 72 | Bridget Dacey | 51 | Sister-in-law | 3 | Massachusetts |
| 73 | Andrew Keegan | 37 | Head | Proprietor | Eire |
| 74 | Mary Keegan | 32 | Wife | — | Massachusetts |
| 75 | Helen Keegan | 10 | Daughter | — | Massachusetts |
| 76 | Lawrence Keegan | 8 | Son | — | Massachusetts |
| 77 | Mary E Keegan | 6 | Daughter | — | Massachusetts |
| 78 | Teresa Keegan | 3 | Daughter | — | Massachusetts |
| 79 | James Bowles | 42 | Head | 4 | Massachusetts |
| 80 | Mary Bowles | 35 | Wife | — | Massachusetts |
Related Census Records
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)