MW
Mary Williams — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hampden, Massachusetts
Our Model Tree links this Mary Williams across the 1920, 1930 and 1940 US Censuses in Hampden, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 5-person household.
Age 48
b. ~1872
Female
Spouse
Born: Vermont
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hampden, Massachusetts |
| Surname | Williams |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Township / Ward | City Of Holyoke |
| Est. Birth Year | ~1872 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sybil Williams | Daughter | — | 19 | ~1901 |
| Myrtle Williams | Daughter | — | 20 | ~1900 |
| Katherine Williams | Daughter | — | 22 | ~1898 |
| George Williams | Head | — | 50 | ~1870 |
| Mary Williams | Spouse | — | 48 | ~1872 |
Census Appearances
1920
Hampden, Massachusetts
Spouse, age 48
Hampden, Massachusetts · implied b. ~1872 — 5 household members
| Surname | Williams |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1930
Hampden, Massachusetts
Spouse, age 59
Hampden, Massachusetts · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marie S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Vermont |
| Age at First Marriage | 26 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Can Read/Write | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Hampden-County, Massachusetts
Spouse, age 68
Hampden-County, Massachusetts · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marie S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Occupation | Housekeeper |
| Industry | At Home |
| Highest Grade | C-2 |
| 1935 Residence | Same House |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Williams
Spouse · 1920 · age 48 · b. ~1872 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hampden, Massachusetts
Open full size
1920 US Federal Census — Hampden, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu702unit:0340)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herman W Liedtke | 52 | Head | Baker | Baden |
| 2 | Frederick W Liedtke | 23 | Son | Machinist | Massachusetts |
| 3 | Harold E Liedtke | 20 | Son | Machinist | Massachusetts |
| 4 | William W Liedtke | 17 | Son | Clerk | Massachusetts |
| 5 | Alice E Liedtke | 14 | Daughter | — | Massachusetts |
| 6 | Patrick Drennan | 52 | Head | Laborer | Ireland |
| 7 | Mary A Drennan | 50 | Wife | — | Ireland |
| 8 | John J Drennan | 24 | Son | Machinist | Massachusetts |
| 9 | Anna C Drennan | 22 | Daughter | Stenographer | Massachusetts |
| 10 | Edward J Drennan | 22 | Son | Machinist | Massachusetts |
| 11 | Alice M Drennan | 20 | Daughter | Stenographer | Massachusetts |
| 12 | Isidor Ullman | 38 | Head | Merchant | Rus Poland |
| 13 | Rose B Ullman | 34 | Wife | — | Rus Poland |
| 14 | Bernard Ullman | 10 | Son | — | Massachusetts |
| 15 | Herbert R Ullman | 9 | Son | — | Massachusetts |
| 16 | Joseph Ullman | 7 | Son | — | Massachusetts |
| 17 | Samuel Goldberg | 40 | Head | Merchant | Russia |
| 18 | Yetta Goldberg | 40 | Wife | — | Russia |
| 19 | Jane F Goldberg | 23 | Daughter | Clerk | Connecticut |
| 20 | Theresa E Goldberg | 18 | Daughter | Clerk | Connecticut |
| 21 | William H Robinson | 27 | Son-in-law | Merchant | Rus Poland |
| 22 | Ruth Robinson | 20 | Daughter | — | Connecticut |
| 23 | Merle I Robinson | 1 | Grandson | — | Massachusetts |
| 24 | Thomas J Sullivan | 56 | Head | Machinist | Massachusetts |
| 25 | Katherine Sullivan | 39 | Wife | — | Massachusetts |
| 26 | Louis Kuller | 46 | Head | Merchant | Rus Poland |
| 27 | Anna Kuller | 44 | Wife | — | Rus Poland |
| 28 | Sadie Krosnow | 26 | Daughter | — | Rus Poland |
| 29 | George Krosnow | 25 | Son-in-law | Merchant | Rus Poland |
| 30 | Rachel Krosnow | 2 | Grandson | — | Massachusetts |
| 31 | Andrew J Mcgrath | 34 | Head | Machinist | Rhode Island |
| 32 | Irene Mcgrath | 30 | Wife | — | New York |
| 33 | Margaret Barclay | 66 | Head | — | Ireland |
| 34 | Catherine Barclay | 39 | Daughter | Clerk | Massachusetts |
| 35 | Michael Barclay | 38 | Son | Machinist | Massachusetts |
| 36 | Margaret Barclay | 36 | Daughter | Clerk | Massachusetts |
| 37 | Edward Barclay | 33 | Son | Machinist | Massachusetts |
| 38 | Andrew Bordeaux | 49 | Head | Machinist | Canada |
| 39 | Adele Bordeaux | 50 | Wife | — | Canada |
| 40 | Marie Bordeaux | 22 | Daughter | Clerk | Canada |
| 41 | Emile Bordeaux | 19 | Son | Machinist | Canada |
| 42 | Alice Bordeaux | 17 | Daughter | Clerk | Vermont |
| 43 | Arthur Bordeaux | 14 | Son | — | Vermont |
| 44 | Theodore Bordeaux | 11 | Son | — | Vermont |
| 45 | Blanche Bordeaux | 9 | Daughter | — | Vermont |
| 46 | George Williams | 50 | Head | Machinist | Vermont |
| 47 | Mary M Williams THIS PERSON | 48 | Wife | — | Vermont |
| 48 | Katherine Williams | 22 | Daughter | Clerk | Vermont |
| 49 | Myrtle Williams | 20 | Daughter | Clerk | Vermont |
| 50 | Sybil Williams | 19 | Daughter | Clerk | Vermont |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)