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Alma Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Alma Williams across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 7-person household.
Age 12
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Williams |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Alma | Age | Birth yr |
|---|---|---|---|---|
| Mary Williams | Spouse | — | 48 | ~1882 |
| Alma Williams | Daughter | — | 12 | ~1918 |
| James Williams | Head | — | 49 | ~1881 |
| Pauline Williams | Daughter | — | 14 | ~1916 |
| Arthur Williams | Son | — | 19 | ~1911 |
| James Williams | Son | — | 5 | ~1925 |
| Carrie Williams | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1918 — 7 household members
| Surname | Williams |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| 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 Alma Williams across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Alma Williams
Daughter · 1930 · age 12 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
James Williams
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Williams
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Williams
Sibling · 1930 · age 19
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel928:0706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Palmira | 36 | Wife | — | Portugal |
| 52 | Almond | 10 | Daughter | — | Massachusetts |
| 53 | Mary G | 7 | Daughter | — | Massachusetts |
| 54 | Christina Kiley | 42 | Head | — | Massachusetts |
| 55 | Jane Kiley | 3 | Daughter | — | Massachusetts |
| 56 | James E Burns | 31 | Head | Burner | Canada English |
| 57 | Margaret E Burns | 31 | Wife | — | Canada English |
| 58 | Dorothy M Burns | 6 | Daughter | — | Canada English |
| 59 | Douglas J Burns | 4 | Son | — | Canada English |
| 60 | Frank Simpson | 28 | Lodger | Die Maker | Canada English |
| 61 | Annie M May | 61 | Head | — | Canada English |
| 62 | Margaret May | 38 | Daughter | — | Rhode Island |
| 63 | Henry Stuart | 38 | Head | — | Canada English |
| 64 | Thomas P Stuart | 21 | Son | Chauffeur | Massachusetts |
| 65 | Margaret Stuart | 20 | Daughter | Gummi-Er | Massachusetts |
| 66 | Fred F Stuart | 18 | Son | Delivery | Massachusetts |
| 67 | William L Stuart | 16 | Son | — | Massachusetts |
| 68 | Gilbert L Stuart | 14 | Son | — | Massachusetts |
| 69 | Christina Stuart | 9 | Daughter | — | Massachusetts |
| 70 | Thomas Stuart | 7 | Son | — | Massachusetts |
| 71 | George W Stuart | 6 | Son | — | Massachusetts |
| 72 | Raymond Gullage | 24 | Head | Clerk | Massachusetts |
| 73 | Alice J Gullage | 20 | Wife | — | Massachusetts |
| 74 | Raymond G Gullage | 0 | Son | — | Massachusetts |
| 75 | Elijah Kezar | 54 | Head | Foreman | Massachusetts |
| 76 | Minnie Kezar | 54 | Wife | — | Germany |
| 77 | John Kezar | 25 | Head | Salesman | Massachusetts |
| 78 | Annie Kezar | 24 | Wife | — | Newfoundland |
| 79 | Catherine Kezar | 3 | Daughter | — | Massachusetts |
| 80 | John Kezar | 2 | Son | — | Massachusetts |
| 81 | Mary J Kezar | 1 | Daughter | — | Massachusetts |
| 82 | Anthony Kezar | 15 | Brother | — | Massachusetts |
| 83 | James Kezar | 19 | Brother | — | Massachusetts |
| 84 | James H Williams | 49 | Head | Carpenter | Massachusetts |
| 85 | Mary M Williams | 48 | Wife | — | Massachusetts |
| 86 | Arthur J Williams | 19 | Son | — | Massachusetts |
| 87 | Carrie Williams | 15 | Daughter | — | Massachusetts |
| 88 | Pauline Williams | 14 | Daughter | — | Massachusetts |
| 89 | Alma Williams THIS PERSON | 12 | Daughter | — | Massachusetts |
| 90 | James H Jr Williams | 5 | Son | — | Massachusetts |
| 91 | Carolyn Madden | 57 | Head | — | Newfoundland |
| 92 | Fred J Reid | 44 | Head | Chauffeur | Canada English |
| 93 | Mary E Reid | 36 | Wife | — | Canada English |
| 94 | Robert E Reid | 8 | Son | — | Massachusetts |
| 95 | James E Reid | 5 | Son | — | Massachusetts |
| 96 | Charles A Reid | 3 | Son | — | Massachusetts |
| 97 | Stephen J Reid | 1 | Son | — | Massachusetts |
| 98 | Mary S Merrill | 65 | Head | Housework | Scotland |
| 99 | John A Merrill | 25 | Son | Longshoreman | Massachusetts |
| 100 | John L Grace | 55 | Head | Cook | Canada English |
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)