MD
Mary Donahue — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Luzerne-County, Pennsylvania
Our Model Tree links this Mary Donahue across the 1930 and 1940 US Censuses in Luzerne-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 10-person household.
Age 10
b. ~1930
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Luzerne-County, Pennsylvania |
| Surname | Donahue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Luzerne |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 4 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Lee Park |
| Est. Birth Year | ~1930 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Patricia Donahue | Daughter | — | 7 | ~1933 |
| Mildred Donahue | Daughter | — | 13 | ~1927 |
| Theresa Donahue | Daughter | — | 16 | ~1924 |
| Rita Donahue | Daughter | — | 17 | ~1923 |
| Mary Donahue | Daughter | — | 10 | ~1930 |
| John Donahue | Head | — | 49 | ~1891 |
| Joseph Donahue | Son | — | 11 | ~1929 |
| Thomas Donahue | Son | — | 22 | ~1918 |
| John Donahue | Son | — | 14 | ~1926 |
| Theresa Donahue | Spouse | — | 50 | ~1890 |
Census Appearances
Daughter, age
Luzerne, Pennsylvania · implied b. ~1930 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donohue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Daughter, age 10
Luzerne-County, Pennsylvania · implied b. ~1930 — 10 household members
| Surname | Donahue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Luzerne |
| Industry | 0 |
| Highest Grade | No 4 |
| 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 Donahue across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Donahue
Daughter · 1940 · age 10 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Theresa Donahue
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Donahue
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Donahue
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Donahue
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Donahue
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Donahue
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Donahue
Sibling · 1940 · age 13
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 — Luzerne-County, Pennsylvania
Open full size
1940 US Federal Census — Luzerne-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03551-00928)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anthony Blaine | 7 | Son | — | Pennsylvania |
| 42 | Antoinette Blaine | 7 | Daughter | — | Pennsylvania |
| 43 | Harry Ehret | 49 | Head | Coal Mines | Pennsylvania |
| 44 | Augusta Ehret | 49 | Wife | — | Pennsylvania |
| 45 | Harold Ehret | 26 | Son | Coal Mines | Pennsylvania |
| 46 | Mary Ehret | 26 | Daughter-in-law | — | Pennsylvania |
| 47 | Harold Jr. Ehret | 3 | Grandson | — | Pennsylvania |
| 48 | James Ehret | 1 | Grandson | — | Pennsylvania |
| 49 | William Ehret | 54 | Brother | — | Pennsylvania |
| 50 | Oscar Storm | 32 | Head | Road Construction | Pennsylvania |
| 51 | Leona Storm | 31 | Wife | — | Pennsylvania |
| 52 | Daniel Storm | 15 | Son | — | Pennsylvania |
| 53 | Oscar Jr. Storm | 12 | Son | — | Pennsylvania |
| 54 | Anna Mae Storm | 11 | Daughter | — | Pennsylvania |
| 55 | Faye Belle Storm | 8 | Daughter | — | Pennsylvania |
| 56 | John Donahue | 49 | Head | Road Construction | Pennsylvania |
| 57 | Theresa Donahue | 50 | Wife | — | Pennsylvania |
| 58 | Thomas Donahue | 22 | Son | Wire & Rope Factory | Pennsylvania |
| 59 | Rita Donahue | 17 | Daughter | — | Pennsylvania |
| 60 | Theresa Donahue | 16 | Daughter | — | Pennsylvania |
| 61 | John Jr. Donahue | 14 | Son | — | Pennsylvania |
| 62 | Mildred Donahue | 13 | Daughter | — | Pennsylvania |
| 63 | Joseph Donahue | 11 | Son | — | Pennsylvania |
| 64 | Mary Donahue THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 65 | Patricia Donahue | 7 | Daughter | — | Pennsylvania |
| 66 | Mary Pasco | 72 | Head | — | Italy |
| 67 | Jennie Pasco | 35 | Daughter | Sewing Project | Pennsylvania |
| 68 | David Thompson | 69 | Head | Iron & Steel Foundry | Pennsylvania |
| 69 | Lulu Thompson | 64 | Wife | — | Pennsylvania |
| 70 | Bessie Thompson | 39 | Daughter | — | Pennsylvania |
| 71 | John Phillips | 34 | Head | Public School | Pennsylvania |
| 72 | Eleanor Phillips | 28 | Wife | — | Pennsylvania |
| 73 | John Phillips | 5 | Son | — | Pennsylvania |
| 74 | Charles Shuicki | 25 | Head | Attendant | Pennsylvania |
| 75 | Caroline Shuicki | 23 | Wife | Weaver | Pennsylvania |
| 76 | Barbara Shuicki | 2 | Daughter | — | Pennsylvania |
| 77 | Sofia Krainik | 40 | Head | — | Pennsylvania |
| 78 | Eleanor Krainik | 20 | Daughter | Private Home | Pennsylvania |
| 79 | Adeline Krainik | 18 | Daughter | — | Pennsylvania |
| 80 | John Krainik | 12 | Son | — | 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)