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Mary Mahoney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chittenden-County, Vermont
Our Model Tree links this Mary Mahoney across the 1930 and 1940 US Censuses in Chittenden-County, Vermont (XGBoost, ~Confirmed) — first a spouse (b.~1912), then head of a 8-person household.
Age 28
b. ~1912
Female
Spouse
Born: Vermont
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chittenden-County, Vermont |
| Surname | Mahoney |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Richmond Town |
| 1935 Residence (County) | Chittenden |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Township / Ward | Richmond Town |
| Est. Birth Year | ~1912 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Claire Mahoney | Daughter | — | 8 | ~1932 |
| Jean Mahoney | Daughter | — | 1 | ~1939 |
| Joan Mahoney | Daughter | — | 1 | ~1939 |
| Mark Mahoney | Head | — | 30 | ~1910 |
| Paul Mahoney | Son | — | 6 | ~1934 |
| Howard Mahoney | Son | — | 11 | ~1929 |
| John Mahoney | Son | — | 3 | ~1937 |
| Mary Mahoney | Spouse | — | 28 | ~1912 |
Census Appearances
1930
Chittenden, Vermont
Spouse, age 18
Chittenden, Vermont · implied b. ~1912 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | Vermont |
| Age at First Marriage | 18 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Can Read/Write | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Chittenden-County, Vermont
Spouse, age 28
Chittenden-County, Vermont · implied b. ~1912 — 8 household members
| Surname | Mahoney |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Richmond Town |
| 1935 Residence (County) | Chittenden |
| Hours Worked | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 Mahoney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mahoney
Spouse · 1940 · age 28 · b. ~1912 · Vermont
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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 — Chittenden-County, Vermont
Open full size
1940 US Federal Census — Chittenden-County, Vermont
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04231-01176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clifford B. Goodrich | 61 | Head | Farmer | Vermont |
| 2 | Claire J. Goodrich | 58 | Wife | — | Vermont |
| 3 | Herbert Goodrich | 38 | Son | Truck Driver | Vermont |
| 4 | Ethel P. Goodrich | 39 | Wife | — | Vermont |
| 5 | Glenna G. Presby | 18 | Daughter | — | Vermont |
| 6 | Clifford W. Cross | 15 | Grandson | — | Vermont |
| 7 | Barbara Goodrich | 11 | Granddaughter | — | Vermont |
| 8 | Herbert T. Goodrich | 10 | Grandson | — | Vermont |
| 9 | Richard Goodrich | 6 | Grandson | — | Vermont |
| 10 | Margaret A. Goodrich | 5 | Granddaughter | — | Vermont |
| 11 | Ruby A. Goodrich | 3 | Granddaughter | — | Vermont |
| 12 | Daniel R. Goodrich | 2 | Grandson | — | Vermont |
| 13 | Morton James | 60 | Brother-in-law | Laborer | Vermont |
| 14 | Rose James | 58 | Sister | — | Vermont |
| 15 | Leverette E. Conant | 53 | Head | Farmer | Vermont |
| 16 | Myrtle M. Conant | 55 | Wife | — | Mass. |
| 17 | Ransome Conant | 16 | Son | — | Vermont |
| 18 | Willard Conant | 14 | Son | — | Vermont |
| 19 | Minnie T. Cutler | 67 | Cousin | — | Vermont |
| 20 | James C. Delawyer | 40 | Head | Laborer | Vermont |
| 21 | Marjorie E. Delawyer | 31 | Wife | Maid | Vermont |
| 22 | Loretta M. Delawyer | 8 | Daughter | — | Vermont |
| 23 | Charles H. Delawyer | 6 | Son | — | Vermont |
| 24 | Mark P. Mahoney | 30 | Head | Laborer | Vermont |
| 25 | Mary R. Mahoney THIS PERSON | 28 | Wife | — | Vermont |
| 26 | Howard Mahoney | 11 | Son | — | Vermont |
| 27 | Claire Mahoney | 8 | Daughter | — | Vermont |
| 28 | Paul Mahoney | 6 | Son | — | Vermont |
| 29 | John Mahoney | 3 | Son | — | Vermont |
| 30 | Joan Mahoney | 1 | Daughter | — | Vermont |
| 31 | Jean Mahoney | 1 | Daughter | — | Vermont |
| 32 | Harry M. Howe | 45 | Head | Operator | Vermont |
| 33 | Caroline A. Howe | 42 | Wife | — | Vermont |
| 34 | Richard C. Howe | 19 | Son | — | Vermont |
| 35 | William Levesque | 53 | Head | Sexton | Canada-French |
| 36 | Amelia Levesque | 49 | Wife | — | Vermont |
| 37 | Paul Levesque | 34 | Son | Painter | Vermont |
| 38 | Anna Levesque | 32 | Daughter | Seamstress | Vermont |
| 39 | Robert Levesque | 30 | Son | Laborer | Vermont |
| 40 | Elizabeth Levesque | 18 | Daughter | — | 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)