MW
Mildred Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this Mildred Williams across the 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 11-person household.
Age 20
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Williams |
| Given Name | Mildred M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Dale Borough |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Class of Worker | 24 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Dale Borough |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Elane Williams | Daughter | — | 12 | ~1928 |
| Aleida Williams | Daughter | — | 16 | ~1924 |
| Mildred Williams | Daughter | — | 20 | ~1920 |
| Genevieve Williams | Daughter | — | 14 | ~1926 |
| Shirley Williams | Daughter | — | 10 | ~1930 |
| Percy Williams | Head | — | 44 | ~1896 |
| Earl Williams | Son | — | 8 | ~1932 |
| James Williams | Son | — | 1 | ~1939 |
| John Williams | Son | — | 5 | ~1935 |
| Bobby Williams | Son | — | 6 | ~1934 |
| Amy Williams | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Cambria, Pennsylvania
Daughter, age 10
Cambria, Pennsylvania · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mildred M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Daughter, age 20
Cambria-County, Pennsylvania · implied b. ~1920 — 11 household members
| Surname | Williams |
| Given Name | Mildred M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Dale Borough |
| 1935 Residence (County) | Cambria |
| Class of Worker | 24 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Mildred Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Williams
Daughter · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
James Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elane Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aleida Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Williams
Sibling · 1940 · age 14
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
1940 US Federal Census — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03452-00394)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Lloyd | 60 | Head | Laborer | Pennsylvania |
| 2 | Julia Lloyd | 56 | Wife | — | Pennsylvania |
| 3 | David Lloyd | 25 | Son | Laborer | Pennsylvania |
| 4 | Julia Lavering | 91 | Mother | — | Germany |
| 5 | H. Washington Hall | 31 | Head | Laborer | Pennsylvania |
| 6 | Evala Hall | 30 | Wife | — | Pennsylvania |
| 7 | Flanche Hall | 10 | Daughter | — | Pennsylvania |
| 8 | Donald H. Hall | 5 | Son | — | Pennsylvania |
| 9 | Richard F. Irwin | 73 | Head | — | Pennsylvania |
| 10 | Elsie C. Irwin | 66 | Wife | — | Pennsylvania |
| 11 | Percy E. Williams | 44 | Head | Craneman | Pennsylvania |
| 12 | Amy M. Williams | 42 | Wife | — | Pennsylvania |
| 13 | Mildred M. Williams THIS PERSON | 20 | Daughter | — | Pennsylvania |
| 14 | Aleida Williams | 16 | Daughter | — | Pennsylvania |
| 15 | Genevieve Williams | 14 | Daughter | — | Pennsylvania |
| 16 | Elane Williams | 12 | Daughter | — | Pennsylvania |
| 17 | Shirley Williams | 10 | Daughter | — | Pennsylvania |
| 18 | Earl Williams | 8 | Son | — | Pennsylvania |
| 19 | Bobby Williams | 6 | Son | — | Pennsylvania |
| 20 | John Williams | 5 | Son | — | Pennsylvania |
| 21 | James Williams | 1 | Son | — | Pennsylvania |
| 22 | Anthony Enoc|Enock | 59 | Head | Watchman | England |
| 23 | Bertram Boothby | 24 | Son-in-law | Miner | England |
| 24 | Zora Boothby | 23 | Daughter | — | Pennsylvania |
| 25 | Emma C. Boothby | 3 | Granddaughter | — | Pennsylvania |
| 26 | Delores Boothby | 2 | Granddaughter | — | Pennsylvania |
| 27 | Bernetta Constable | 32 | Housekeeper | — | Pennsylvania |
| 28 | Ralph T. Schmidt | 37 | Head | Pipe Fitter | Pennsylvania |
| 29 | Gusta Schmidt | 33 | Wife | — | Pennsylvania |
| 30 | Donald Schmidt | 12 | Son | — | Pennsylvania |
| 31 | Marlene Schmidt | 8 | Daughter | — | Pennsylvania |
| 32 | George James | 64 | Head | Laborer | Pennsylvania |
| 33 | Della James | 64 | Wife | — | Pennsylvania |
| 34 | Leonard Milazzo | 24 | Head | Laborer | Pennsylvania |
| 35 | Nellie Milazzo | 24 | Wife | — | Pennsylvania |
| 36 | Katie Shanky | 53 | Head | — | Pennsylvania |
| 37 | Cameron Leona Shanky | 36 | Daughter | Waitress | Pennsylvania |
| 38 | Gertrude Burkhardt | 30 | Daughter | Waitress | Pennsylvania |
| 39 | Elizabeth Rowe | 56 | Sister | — | Germany |
| 40 | Kathleen Lako | 6 | Niece | — | Pennsylvania |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)