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Mary Mcnally — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Mary Mcnally across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | McNally |
| Given Name | Mary W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester |
| 1935 Residence (County) | WORCESTER |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Est. Birth Year | ~1911 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mcnally | Spouse | — | 29 | ~1911 |
| James Mcnally | Son | — | ~1940 | |
| Clarence Mcnally | Head | — | 35 | ~1905 |
Census Appearances
1920
Worcester, Massachusetts
Other, age 7
Worcester, Massachusetts · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNally |
| Given Name | May |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Other, age 18
Worcester, Massachusetts · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNally |
| Given Name | Mary M. |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Spouse, age 29
Worcester-County, Massachusetts · implied b. ~1911 — 3 household members
| Surname | McNally |
| Given Name | Mary W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester |
| 1935 Residence (County) | WORCESTER |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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.
Show:
This person
Anchor record
Mary Mcnally
Spouse · 1940 · age 29 · b. ~1911 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01718-00456)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert E. Martin | 40 | Head | Meat Manager | Massachusetts |
| 42 | Esther G. Martin | 35 | Wife | — | Massachusetts |
| 43 | Anne F. Martin | 5 | Daughter | — | Massachusetts |
| 44 | Eugene Martin | 3 | Son | — | Massachusetts |
| 45 | Robert Martin | 1 | Son | — | Massachusetts |
| 46 | Thomas E. Piggins | 74 | Head | Package | Vermont |
| 47 | Celia J. Piggins | 72 | Wife | — | Ireland |
| 48 | Clarence R. Mcnally | 35 | Head | Clerk | Massachusetts |
| 49 | Mary W. Mcnally THIS PERSON | 29 | Wife | — | Massachusetts |
| 50 | James R. Mcnally | 0 | Son | — | Massachusetts |
| 51 | Katherine Tivnan | 74 | Head | — | Rhode Island |
| 52 | William F. Martin | 67 | Head | Carpet Cleaning | Massachusetts |
| 53 | Mary P. G. Martin | 65 | Wife | — | Massachusetts |
| 54 | Mary M. Martin | 26 | Daughter | Training Nurse | Massachusetts |
| 55 | Robert L. Martin | 27 | Son | Collector | Massachusetts |
| 56 | Francis X. Powers | 45 | Head | Professor | Massachusetts |
| 57 | Mary E. Powers | 40 | Wife | — | Massachusetts |
| 58 | Mary Ellen Powers | 5 | Daughter | — | Massachusetts |
| 59 | Steven G. Batston | 67 | Head | Machine Operator | England |
| 60 | Selina E. Batston | 69 | Wife | — | England |
| 61 | Byrl Batston | 35 | Daughter | Helper | Canada English |
| 62 | Howard Batston | 31 | Son | Sales Man | Canada English |
| 63 | Violet Batston | 26 | Daughter | Secretary | Canada English |
| 64 | William Bunting | 36 | Head | Beef Salesman | Connecticut |
| 65 | Madeline G. Bunting | 30 | Wife | — | Austria |
| 66 | William Jr. Bunting | 10 | Son | — | Connecticut |
| 67 | Barry Bunting | 6 | Son | — | Connecticut |
| 68 | John F. Kane | 65 | Head | Foreman | Massachusetts |
| 69 | Catherine Kane | 64 | Wife | — | Massachusetts |
| 70 | Paul D. Kane | 26 | Son | Sales Man | Massachusetts |
| 71 | Robert E. Welby | 33 | Head | Printer | Massachusetts |
| 72 | Ruth Welby | 29 | Wife | — | Massachusetts |
| 73 | William E. Mccann | 64 | Head | Sealer Of Weights | Massachusetts |
| 74 | Lillian Mccann | 53 | Wife | — | Vermont |
| 75 | Lillian M. Mccann | 23 | Daughter | Clerk | Massachusetts |
| 76 | Adelia Greene | 80 | Sister-in-law | — | Vermont |
| 77 | Mary E. Whalen | 71 | Sister-in-law | Laboratory Work | Vermont |
| 78 | Helen S. Carlson | 68 | Sister-in-law | Floor Lady | Vermont |
| 79 | Raymond B. Greene | 58 | Brother-in-law | Steam Fitter | Vermont |
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)