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Mary Mcnally — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this Mary Mcnally across the 1920, 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1885), then head of a 5-person household.
Age 55
b. ~1885
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | McNally |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Catasauqua Borough |
| 1935 Residence (County) | Lehigh |
| Additional Details | |
| Occupation | Winder |
| Industry | Silk Mill |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 300 |
| Highest Grade | 5 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Winder |
| Township / Ward | Catasauqua Borough |
| Est. Birth Year | ~1885 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mcnally | Daughter | — | 28 | ~1912 |
| Mary Mcnally | Daughter | — | 55 | ~1885 |
| James Mcnally | Head | — | 56 | ~1884 |
| Sadie Mcnally | Daughter | — | 52 | ~1888 |
| Bernard Mcnally | Son | — | 47 | ~1893 |
Census Appearances
1920
Lehigh, Pennsylvania
Daughter, age 34
Lehigh, Pennsylvania · implied b. ~1886 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNally |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Winder |
| Industry | Silk Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lehigh, Pennsylvania
Daughter, age 44
Lehigh, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNally |
| Given Name | Mary A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Age at First Marriage | 44 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Silk Worker |
| Industry | Silk Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lehigh-County, Pennsylvania
Daughter, age 55
Lehigh-County, Pennsylvania · implied b. ~1885 — 5 household members
| Surname | McNally |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Catasauqua Borough |
| 1935 Residence (County) | Lehigh |
| Occupation | Winder |
| Industry | Silk Mill |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 300 |
| Highest Grade | 5 |
| 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 Mcnally across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Mcnally (~0.60 confidence) and father James Mcnally (~0.92 confidence) and father James Mcnally (~0.92 confidence) and mother Mary Mcnally (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
James Mcnally
b. ~1884
Source father
● Household
· direct · ~0.6
Father
James Mcnally
b. ~1854
Source father
● Household
· direct · ~0.92
Father
James Mcnally
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Mary Mcnally
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mcnally
Daughter · 1940 · age 55 · b. ~1885 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Mcnally
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Mcnally
Sibling · 1940 · age 47
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sadie Mcnally
Sibling · 1940 · age 52
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 — Lehigh-County, Pennsylvania
Open full size
1940 US Federal Census — Lehigh-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03546-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna O Horn | 55 | Wife | — | Pennsylvania |
| 2 | Evelyn Horn | 27 | Daughter | Knitter | Pennsylvania |
| 3 | Helen Horn | 25 | Daughter | Dressing | Pennsylvania |
| 4 | Raymond Horn | 20 | Son | — | Pennsylvania |
| 5 | Clarence C Moll | 45 | Head | Truck Driver | Pennsylvania |
| 6 | Nellie E Moll | 46 | Wife | — | Pennsylvania |
| 7 | Clarence E Moll | 18 | Son | — | Pennsylvania |
| 8 | Charlotte Schuler | 35 | Sister-in-law | Waitress | Pennsylvania |
| 9 | Irene Schuler | 32 | Sister-in-law | Teacher | Pennsylvania |
| 10 | Francis H Lund | 59 | Head | — | Pennsylvania |
| 11 | Anna O Lund | 43 | Wife | — | Pennsylvania |
| 12 | William Lund | 9 | Son | — | Pennsylvania |
| 13 | Thomas Bellinger | 45 | Head | Janitor | Pennsylvania |
| 14 | Sally Bellinger | 43 | Wife | — | Pennsylvania |
| 15 | Alvera Bellinger | 27 | Son | Clerk | Pennsylvania |
| 16 | James Mcnally | 56 | Head | — | Pennsylvania |
| 17 | Elizabeth Mcnally | 28 | Daughter | Teacher | Pennsylvania |
| 18 | Mary Mcnally THIS PERSON | 55 | Daughter | Winder | Pennsylvania |
| 19 | Bernard Mcnally | 47 | Son | Clerk | Pennsylvania |
| 20 | Sadie E Mcnally | 52 | Daughter | — | Pennsylvania |
| 21 | Henry O Eisenberger | 74 | Head | — | Pennsylvania |
| 22 | Lillian Eisenberger | 72 | Wife | — | Pennsylvania |
| 23 | George E Bankert | 35 | Head | Laboratory Tester | Maryland |
| 24 | Awendolyn O Bankert | 32 | Wife | — | Pennsylvania |
| 25 | Edith Bankert | 3 | Daughter | — | Pennsylvania |
| 26 | Wm B Fought | 77 | Head | Janitor | Pennsylvania |
| 27 | Lillian C O Fought | 74 | Wife | — | Pennsylvania |
| 28 | Edward J Daugherty | 49 | Head | Floor Man | Pennsylvania |
| 29 | Stella O Daugherty | 47 | Wife | — | Pennsylvania |
| 30 | Thelma Daugherty | 17 | Daughter | — | Pennsylvania |
| 31 | Betty Daugherty | 15 | Daughter | — | Pennsylvania |
| 32 | Gerald Daugherty | 7 | Son | — | Pennsylvania |
| 33 | George Thellord | 80 | Head | — | England |
| 34 | Mary E Thellord | 76 | Wife | — | England |
| 35 | Hazel M O Thellord | 43 | Daughter | Broaching | Pennsylvania |
| 36 | Thomas O Hoffman | 43 | Head | Dramatist | Pennsylvania |
| 37 | Edith Hoffman | 42 | Wife | — | Pennsylvania |
| 38 | Kenneth Hoffman | 19 | Son | New Worker | Pennsylvania |
| 39 | Dolores Hoffman | 9 | Daughter | — | Pennsylvania |
| 40 | John Nace | 21 | Son | Laborer | Pennsylvania |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 4 parents
~0.84
Max depth 4 (1900–1950 window)
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)