MD
Mary Daniels — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Indiana-County, Pennsylvania
Our Model Tree links this Mary Daniels across the 1930 and 1940 US Censuses in Indiana-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indiana-County, Pennsylvania |
| Surname | Daniels |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Commodore |
| 1935 Residence (County) | Indiana |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Commodore |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Wilhelmina Daniels | Daughter | — | 10 | ~1930 |
| Dolores Daniels | Daughter | — | 8 | ~1932 |
| Marie Daniels | Daughter | — | 18 | ~1922 |
| Janet Daniels | Daughter | — | 12 | ~1928 |
| Margaret Daniels | Daughter | — | 16 | ~1924 |
| Dorothy Daniels | Daughter | — | 22 | ~1918 |
| Mary Daniels | Daughter | — | 14 | ~1926 |
| George Daniels | Head | — | 46 | ~1894 |
| Harold Daniels | Son | — | 19 | ~1921 |
| John Daniels | Son | — | 21 | ~1919 |
| Bessie Daniels | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Indiana, Pennsylvania
Daughter, age 4
Indiana, Pennsylvania · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daniels |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Indiana-County, Pennsylvania
Daughter, age 14
Indiana-County, Pennsylvania · implied b. ~1926 — 11 household members
| Surname | Daniels |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Commodore |
| 1935 Residence (County) | Indiana |
| Highest Grade | 6 |
| 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 Mary Daniels across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Daniels
Daughter · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Harold Daniels
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilhelmina Daniels
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Daniels
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janet Daniels
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Daniels
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Daniels
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Daniels
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Daniels
Sibling · 1940 · age 16
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 — Indiana-County, Pennsylvania
Open full size
1940 US Federal Census — Indiana-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03517-00419)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion Linder | 17 | Daughter | — | Pennsylvania |
| 2 | Wesley Hadden | 63 | Head | Check Weighman | Pennsylvania |
| 3 | Addie Hadden | 59 | Wife | — | Pennsylvania |
| 4 | William Hadden | 21 | Son | Miner | Pennsylvania |
| 5 | Wilfred Conrath | 27 | Head | Butcher | Pennsylvania |
| 6 | Elizabeth Conrath | 24 | Wife | — | Pennsylvania |
| 7 | John Wilfred Conrath | 4 | Son | — | Pennsylvania |
| 8 | Barbara Ann Conrath | 1 | Daughter | — | Pennsylvania |
| 9 | James Hains | 51 | Head | Miner | Scotland |
| 10 | Violet Hains | 41 | Wife | — | Scotland |
| 11 | Peter Hains | 21 | Son | Miner | Scotland |
| 12 | Billy Hains | 9 | Son | — | Pennsylvania |
| 13 | Allen Lewis | 35 | Head | Miner | Pennsylvania |
| 14 | Gwen Lewis | 29 | Wife | — | Pennsylvania |
| 15 | Ruby Jean Lewis | 1 | Daughter | — | Pennsylvania |
| 16 | George Daniels | 46 | Head | Miner | New Jersey |
| 17 | Bessie Daniels | 43 | Wife | — | Pennsylvania |
| 18 | Dorothy Daniels | 22 | Daughter | Clerk | Pennsylvania |
| 19 | John Daniels | 21 | Son | Miner | Pennsylvania |
| 20 | Harold Daniels | 19 | Son | — | Pennsylvania |
| 21 | Marie Daniels | 18 | Daughter | — | Pennsylvania |
| 22 | Margaret Daniels | 16 | Daughter | — | Pennsylvania |
| 23 | Mary Daniels THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 24 | Janet Daniels | 12 | Daughter | — | Pennsylvania |
| 25 | Wilhelmina Daniels | 10 | Daughter | — | Pennsylvania |
| 26 | Dolores Daniels | 8 | Daughter | — | Pennsylvania |
| 27 | George Lepaic | 52 | Head | Miner | Pennsylvania |
| 28 | Althea Lepaic | 24 | Daughter | — | Pennsylvania |
| 29 | Harry Mccrum | 51 | Head | Miner | Pennsylvania |
| 30 | Marie Mccrum | 45 | Wife | — | Pennsylvania |
| 31 | La Rue Mccrum | 24 | Daughter | Ice Bob Girl | Pennsylvania |
| 32 | Eva Mccrum | 19 | Daughter | — | Pennsylvania |
| 33 | Freda Mccrum | 15 | Daughter | — | Pennsylvania |
| 34 | Blaine Mccrum | 10 | Son | — | Pennsylvania |
| 35 | Robert Lewis | 30 | Head | Miner | Pennsylvania |
| 36 | Pauline Lewis | 23 | Wife | — | Pennsylvania |
| 37 | Robert Lewis | 2 | Son | — | Pennsylvania |
| 38 | William Lewis | 1 | Son | — | Pennsylvania |
| 39 | Arthur Stiffler | 33 | Head | Miner | Pennsylvania |
| 40 | Margaret Stiffler | 27 | Wife | — | 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)