MA
Mary Adams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hampden, Massachusetts
Our Model Tree links this Mary Adams across the 1920, 1930 and 1940 US Censuses in Hampden, Massachusetts (XGBoost, ~Confirmed), with identified parents William & Walter — first a daughter (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hampden, Massachusetts |
| Surname | Adams |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1914 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Adams | Daughter | — | 14 | ~1916 |
| Mary Adams | Daughter | — | 16 | ~1914 |
| Elizabeth Adams | Daughter | — | 21 | ~1909 |
| Agnes Adams | Daughter | — | 19 | ~1911 |
| William Adams | Head | — | 49 | ~1881 |
| Walter Adams | Son | — | 23 | ~1907 |
| Wallace Adams | Son | — | 12 | ~1918 |
| William Adams | Son | — | 18 | ~1912 |
| Helen Adams | Spouse | — | 50 | ~1880 |
Census Appearances
1920
Hampden, Massachusetts
Daughter, age 5
Hampden, Massachusetts · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adam |
| Given Name | Mary S |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Daughter, age 16
Hampden, Massachusetts · implied b. ~1914 — 9 household members
| Surname | Adams |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 26
Hampden-County, Massachusetts · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adam |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Hampden |
| Occupation | Stenographer |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Mary Adams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Adam (~0.92 confidence) and father Walter Adam (~0.92 confidence) and mother Helen Adam (~0.92 confidence) and mother Helen Adams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Adam
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Walter Adam
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Helen Adam
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Helen Adams
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Adams
Daughter · 1930 · age 16 · b. ~1914 · Massachusetts
★ You are viewing this record
Sibling
Walter Adams
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Adams
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Adams
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Adams
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Adams
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wallace Adams
Sibling · 1930 · age 12
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
1930 US Federal Census — Hampden, Massachusetts
Open full size
1930 US Federal Census — Hampden, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel910:0807)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman F Engl | 64 | Head | Per Basket Mkr | New York |
| 2 | Ida E Engl | 60 | Wife | None | Massachusetts |
| 3 | Albert A Helling | 73 | Lodger | None | Connecticut |
| 4 | William Adams | 49 | Head | Builder | Scotland |
| 5 | Helen M Adams | 50 | Wife | None | Massachusetts |
| 6 | Walter S Adams | 23 | Son | Carpenter | Massachusetts |
| 7 | Elizabeth M Adams | 21 | Daughter | Office Work | Massachusetts |
| 8 | Agnes T Adams | 19 | Daughter | Clerk | Massachusetts |
| 9 | William G Adams | 18 | Son | Machinist | Massachusetts |
| 10 | Mary E Adams THIS PERSON | 16 | Daughter | None | Massachusetts |
| 11 | Ruth C Adams | 14 | Daughter | None | Massachusetts |
| 12 | Wallace F Adams | 12 | Son | None | Massachusetts |
| 13 | Eugene E Griffith | 44 | Head | Carpenter | New Hampshire |
| 14 | Alice A Griffith | 39 | Wife | None | Vermont |
| 15 | Agnes A Griffith | 19 | Daughter | Office Clerk | Vermont |
| 16 | Ernest E Griffith | 18 | Son | Account Work | Vermont |
| 17 | William E Griffith | 15 | Son | None | Vermont |
| 18 | Charles B Griffith | 14 | Son | None | Massachusetts |
| 19 | Grace M Griffith | 11 | Daughter | None | Massachusetts |
| 20 | Carrie G Griffith | 9 | Daughter | None | Massachusetts |
| 21 | Ruth G Griffith | 8 | Daughter | None | Massachusetts |
| 22 | Richard Griffith | 1 | Son | None | Massachusetts |
| 23 | Ernest Cormier | 33 | Head | Machinist | Massachusetts |
| 24 | Luella Cormier | 22 | Wife | None | Massachusetts |
| 25 | Bernice Cormier | 1 | Daughter | None | Massachusetts |
| 26 | Henry Bean | 47 | Head | Carpenter | Canada French |
| 27 | Almina Bean | 46 | Wife | None | New York |
| 28 | Earle J Bean | 21 | Son | Grinder | New York |
| 29 | Shirley A Bean | 6 | Daughter | None | Massachusetts |
| 30 | Alfred Desmond | 32 | Head | None | Massachusetts |
| 31 | Ada M Desmond | 33 | Wife | None | Connecticut |
| 32 | Alfred J Desmond | 9 | Son | None | Massachusetts |
| 33 | John J Farrell | 32 | Head | Police Officer | Massachusetts |
| 34 | Mary E Farrell | 33 | Wife | None | Massachusetts |
| 35 | Margaret M Farrell | 6 | Daughter | None | Massachusetts |
| 36 | Shirley A Farrell | 4 | Daughter | None | Massachusetts |
| 37 | John R Farrell | 2 | Son | None | Massachusetts |
| 38 | William D Burns | 40 | Head | Machinist | Irish Free State |
| 39 | Margaret Burns | 39 | Wife | None | Irish Free State |
| 40 | Daniel Burns | 14 | Son | None | Massachusetts |
| 41 | Robert M Burns | 10 | Son | None | Massachusetts |
| 42 | Howard Burns | 3 | Son | None | Massachusetts |
| 43 | Frederick Teal | 44 | Head | Mason | England |
| 44 | Ethel G Teal | 42 | Wife | None | Massachusetts |
| 45 | Frederick B Teal | 8 | Son | None | Massachusetts |
| 46 | Wilhelmina Prince | 63 | Head | None | Canada French |
| 47 | William T Prince | 37 | Son | Gardener | Massachusetts |
| 48 | Rose W Prince | 23 | Daughter | Private Secy | Massachusetts |
| 49 | Walter R Rief | 51 | Head | Salesman | Canada French |
| 50 | Alice E Rief | 51 | Wife | None | Canada French |
Pedigree Summary
Mary + 6 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 1930 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)