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Frances Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Frances Williams across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 8-person household.
Age 16
b. ~1914
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Williams |
| Given Name | Frances M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| 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 | Reading Town Part Of |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frances | Age | Birth yr |
|---|---|---|---|---|
| Frances Williams | Daughter | — | 16 | ~1914 |
| Gertrude Williams | Daughter | — | 8 | ~1922 |
| Lois Williams | Daughter | — | 9 | ~1921 |
| Gertrude Williams | Daughter | — | 3 | ~1927 |
| Arline Williams | Daughter | — | 11 | ~1919 |
| Florence Williams | Daughter | — | 15 | ~1915 |
| Ralph Williams | Head | — | 38 | ~1892 |
| Frances Williams | Spouse | — | 34 | ~1896 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 6
Middlesex, Massachusetts · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Frances M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| 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 16
Middlesex, Massachusetts · implied b. ~1914 — 8 household members
| Surname | Williams |
| Given Name | Frances M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| 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 Frances Williams across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Frances Williams
Daughter · 1930 · age 16 · b. ~1914 · Massachusetts
★ You are viewing this record
Sibling
Gertrude Williams
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arline Williams
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Williams
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Williams
Sibling · 1930 · age 15
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:massachusettscensus00reel927:0412)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hazel A Merrill | 35 | Wife | — | Massachusetts |
| 52 | Gilbert E Merrill | 43 | Head | Spinner | Massachusetts |
| 53 | Mary E Merrill | 21 | Daughter | — | Massachusetts |
| 54 | James E Merrill | 18 | Son | Milk Boy | Massachusetts |
| 55 | Virginia Merrill | 11 | Daughter | — | Massachusetts |
| 56 | Earl H Merrill | 7 | Son | — | Massachusetts |
| 57 | Helen Merrill | 5 | Daughter | — | Massachusetts |
| 58 | Albert E Merrill | 1 | Son | — | Massachusetts |
| 59 | Alice Ainsworth | 67 | Sister-in-law | — | England |
| 60 | Frank E Hurd | 68 | Head | Clerk | New Hampshire |
| 61 | Mabel U Hurd | 62 | Wife | — | Massachusetts |
| 62 | Marion Hurd | 37 | Daughter | Buyer | Massachusetts |
| 63 | Arthur J Davis | 36 | Head | Superintendent | Massachusetts |
| 64 | Olive J Davis | 40 | Wife | — | Massachusetts |
| 65 | Arthur L Harris | 26 | Head | Clerk | Massachusetts |
| 66 | Helen C Harris | 28 | Wife | — | Massachusetts |
| 67 | Daniel Barnard | 38 | Head | Foreman | Canada French |
| 68 | Loretta M Barnard | 33 | Wife | — | Canada French |
| 69 | Margaret M Barnard | 12 | Daughter | — | Canada French |
| 70 | Lawrence J Barnard | 4 | Son | — | Massachusetts |
| 71 | Celia Barnard | 2 | Daughter | — | Massachusetts |
| 72 | Michael E Tuffney | 35 | Head | Foreman | Massachusetts |
| 73 | Gertrude L Tuffney | 35 | Wife | — | England |
| 74 | Michael E Tuffney | 13 | Son | — | Massachusetts |
| 75 | John E Tuffney | 12 | Son | — | Massachusetts |
| 76 | Louise Tuffney | 10 | Daughter | — | Massachusetts |
| 77 | Lawrence Tuffney | 28 | Brother | Laborer | Massachusetts |
| 78 | Ralph Williams | 38 | Head | Chauffeur | Massachusetts |
| 79 | Frances L Williams | 34 | Wife | — | Massachusetts |
| 80 | Frances M Williams THIS PERSON | 16 | Daughter | — | Massachusetts |
| 81 | Florence R Williams | 15 | Daughter | — | Massachusetts |
| 82 | Arline E Williams | 11 | Daughter | — | Massachusetts |
| 83 | Lois P Williams | 9 | Daughter | — | Massachusetts |
| 84 | Gertrude Williams | 8 | Daughter | — | Massachusetts |
| 85 | Gertrude H Williams | 3 | Daughter | — | Massachusetts |
| 86 | Augustus P Surette | 41 | Head | Engineer | Canada French |
| 87 | Rose E Surette | 41 | Wife | — | Canada French |
| 88 | Eleanor Surette | 21 | Daughter | Stenographer | Massachusetts |
| 89 | Esther L Surette | 11 | Daughter | Clerk | Massachusetts |
| 90 | Horace J Smith | 66 | Head | — | New York |
| 91 | Laura U Smith | 56 | Wife | Tea Maker | Canada English |
| 92 | Edward J Dowd | 41 | Head | Fireman | Massachusetts |
| 93 | Agnes E Dowd | 40 | Wife | — | Massachusetts |
| 94 | Edward G Dowd | 19 | Son | Clerk | Massachusetts |
| 95 | John Dowd | 16 | Son | Clerk | Massachusetts |
| 96 | James Dowd | 16 | Son | Clerk | Massachusetts |
| 97 | Agnes E Dowd | 12 | Daughter | — | Massachusetts |
| 98 | Helen Dowd | 8 | Daughter | — | Massachusetts |
| 99 | Marion G Shaw | 43 | Head | Secretary | New Hampshire |
| 100 | Eva C Shaw | 66 | Sister | — | Massachusetts |
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)