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Mary Walton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Walton across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 13-person household.
Age 8
b. ~1922
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Walton |
| Given Name | Mary R |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | none |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Ayer Town |
| Est. Birth Year | ~1922 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rachel Walton | Daughter | — | 15 | ~1915 |
| William Walton | Son | — | 18 | ~1912 |
| Thomas Walton | Son | — | 4 | ~1926 |
| Henry Walton | Head | — | 40 | ~1890 |
| Joseph Walton | Son | — | 1 | ~1929 |
| Martha Walton | Daughter | — | 6 | ~1924 |
| Ruth Walton | Daughter | — | 11 | ~1919 |
| Henry Walton | Son | — | 19 | ~1911 |
| Louisa Walton | Other | — | 38 | ~1892 |
| Mildred Walton | Daughter | — | 12 | ~1918 |
| Mary Walton | Daughter | — | 8 | ~1922 |
| John Walton | Son | — | 20 | ~1910 |
| Evelyn Walton | Daughter | — | 9 | ~1921 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 8
Middlesex, Massachusetts · implied b. ~1922 — 13 household members
| Surname | Walton |
| Given Name | Mary R |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Occupation | none |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Middlesex-County, Massachusetts
Daughter, age 19
Middlesex-County, Massachusetts · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Ayer Town |
| 1935 Residence (County) | Middlesex |
| Occupation | Leather Buffer |
| Industry | Tannery |
| Class of Worker | PW |
| Income (1939) | 160 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Walton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walton
Daughter · 1930 · age 8 · b. ~1922 · Massachusetts
★ You are viewing this record
Sibling
Joseph Walton
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachel Walton
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Walton
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walton
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Walton
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Walton
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Walton
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Walton
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Walton
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Walton
Sibling · 1930 · age 9
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:massachusettscensus00reel914:0566)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Markham Jessie E Markham | 37 | daughter | Stenographer | Massachusetts |
| 2 | Markham Mary A Markham | 35 | daughter | Stenographer | Massachusetts |
| 3 | James E Mcmanus | 50 | head | Foreman | Massachusetts |
| 4 | Annie G Mcmanus | 44 | wife-H | Hand Helper | Massachusetts |
| 5 | Brian E Mcmanus | 19 | son | None | Massachusetts |
| 6 | Gertrude S Mcmanus | 17 | daughter | None | Massachusetts |
| 7 | Annie J Mcmanus | 15 | daughter | None | Massachusetts |
| 8 | Margaret Mcmanus | 13 | daughter | None | Massachusetts |
| 9 | Edward Mcmanus | 8 | son | None | Massachusetts |
| 10 | Margaret M L'Heureux | 50 | head | None | Massachusetts |
| 11 | Edward W L'Heureux | 18 | wife-H | None | Massachusetts |
| 12 | Brian Gertrude R L'Heureux | 31 | lodger | Slipper | Tennessee |
| 13 | John Flynn | 43 | head | Plate Maker | Massachusetts |
| 14 | Viola A Flynn | 41 | wife-H | Plate Maker | Irish Free State |
| 15 | Mary G Hazzard | 53 | head | None | Massachusetts |
| 16 | Roland James T Hazzard | 25 | daughter | Cook | Massachusetts |
| 17 | Herbert W Hazzard | 22 | daughter | Cook | Massachusetts |
| 18 | Arthur G Hazzard | 19 | son | Laborer | Massachusetts |
| 19 | Samuel Lansky | 62 | head | Dealer | Russia |
| 20 | Anna Lansky | 51 | wife-H | None | Russia |
| 21 | Simon Lansky | 24 | son | Truck Driver | Massachusetts |
| 22 | Louis Lansky | 22 | son | Clerk | Massachusetts |
| 23 | Herman Lansky | 17 | son | None | Massachusetts |
| 24 | Henry A Walton | 40 | head | Section Hand | Massachusetts |
| 25 | Louisa R Walton | 38 | wife-H | None | New Hampshire |
| 26 | John F Walton | 20 | son | Laborer | Massachusetts |
| 27 | Henry A Walton | 19 | son | Laborer | Massachusetts |
| 28 | William B Walton | 18 | son | Workman | Massachusetts |
| 29 | Rachel G Walton | 15 | daughter | None | Massachusetts |
| 30 | Mildred S Walton | 12 | daughter | None | Massachusetts |
| 31 | Ruth M Walton | 11 | daughter | None | Massachusetts |
| 32 | Evelyn A Walton | 9 | daughter | None | New Hampshire |
| 33 | Mary R Walton THIS PERSON | 8 | daughter | None | New Hampshire |
| 34 | Martha E Walton | 6 | daughter | None | New Hampshire |
| 35 | Thomas W Walton | 4 | son | None | New Hampshire |
| 36 | Joseph P Walton | 1 | son | None | New Hampshire |
| 37 | Jeremiah Roberts | 35 | head | Laborer | Massachusetts |
| 38 | Margaret Roberts | 33 | wife-H | None | New York |
| 39 | William J Roberts | 8 | son | None | Massachusetts |
| 40 | Catherine Roberts | 58 | mother | Laundress | Irish Free State |
| 41 | James J Roberts | 21 | brother | Laborer | Canada English |
| 42 | Charles E Belanger | 42 | head | Helper | Canada French |
| 43 | Matilda M Belanger | 42 | wife-H | None | Canada French |
| 44 | Miranda M Belanger | 22 | daughter | Clerk | Massachusetts |
| 45 | Jessie R Belanger | 19 | daughter | Trimmer | Massachusetts |
| 46 | Loretta M Belanger | 13 | daughter | None | Massachusetts |
| 47 | Mary S Belanger | 9 | daughter | None | Massachusetts |
| 48 | Daniel Dailey | 64 | head | Clerk | Massachusetts |
| 49 | Mary H Dailey | 62 | wife-H | None | Irish Free State |
| 50 | Charles F Dailey | 21 | son | Clerk | 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)