MF
Mary Fox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Mary Fox across the 1910, 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 3-person household.
Age 67
b. ~1873
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Fox |
| Given Name | Mary M |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Skippack |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Skippack |
| Est. Birth Year | ~1873 |
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 |
|---|---|---|---|---|
| Ada Fox | Daughter | — | 37 | ~1903 |
| Mary Fox | Head | — | 67 | ~1873 |
| Claude Fox | Son | — | 43 | ~1897 |
Census Appearances
1910
Montgomery, Pennsylvania
Spouse, age 37
Montgomery, Pennsylvania · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 15 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Montgomery, Pennsylvania
Spouse, age 47
Montgomery, Pennsylvania · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Montgomery, Pennsylvania
Spouse, age 57
Montgomery, Pennsylvania · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Head, age 67
Montgomery-County, Pennsylvania · implied b. ~1873 — 3 household members
| Surname | Fox |
| Given Name | Mary M |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Skippack |
| 1935 Residence (County) | Montgomery |
| Highest Grade | 8 |
| 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 Fox across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fox
Head · 1940 · age 67 · b. ~1873 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03584-00234)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Julia B Nettamine | 36 | wife | — | Pennsylvania |
| 42 | William J Nettamine | 9 | son | — | Pennsylvania |
| 43 | Amelia Larrar | 49 | head | Proprietor | New York |
| 44 | Harry Larrar | 24 | son | Mechanic | Pennsylvania |
| 45 | Mary Adran | 20 | daughter | — | Pennsylvania |
| 46 | Helen Larrar | 16 | daughter | — | Pennsylvania |
| 47 | Ruth Larrar | 13 | daughter | — | Pennsylvania |
| 48 | Amelia Larrar | 11 | daughter | — | Pennsylvania |
| 49 | Robert Adran | 4 | grandson | — | Pennsylvania |
| 50 | Raymond Badman | 44 | head | Foreman | Pennsylvania |
| 51 | Mary T Badman | 37 | wife | — | Pennsylvania |
| 52 | Beatrice T Badman | 22 | daughter | Machine Operator | Pennsylvania |
| 53 | Beulah G Badman | 20 | daughter | Machine Operator | Pennsylvania |
| 54 | Kathryn G Badman | 19 | daughter | Machine Operator | Pennsylvania |
| 55 | Leverne G Badman | 14 | son | — | Pennsylvania |
| 56 | Mary M Fox THIS PERSON | 67 | head | — | Pennsylvania |
| 57 | Claude Fox | 43 | son | Guard | Pennsylvania |
| 58 | Ada Fox | 37 | daughter | Clerk Typist | Pennsylvania |
| 59 | Wilson B Snyder | 54 | head | Repairman | Pennsylvania |
| 60 | Sarah E Snyder | 51 | wife | — | Pennsylvania |
| 61 | Alice S Saylor | 23 | daughter | — | Pennsylvania |
| 62 | Ralph Saylor | 23 | son-in-law | — | Pennsylvania |
| 63 | Paul Snyder | 18 | son | Machine Operator | Pennsylvania |
| 64 | Jean V Klingenhofner | 43 | head | — | Pennsylvania |
| 65 | Martha J Klingenhofner | 11 | daughter | — | Pennsylvania |
| 66 | George Klinghofer | 41 | head | Guard | Pennsylvania |
| 67 | Henrietta Klinghofer | 37 | wife | — | Pennsylvania |
| 68 | Claude Fetterman | 36 | head | Road Layer | Pennsylvania |
| 69 | Ethel Fetterman | 35 | wife | — | Pennsylvania |
| 70 | Frank Weirman | 54 | head | — | Pennsylvania |
| 71 | Felix P Gross | 43 | head | Salesman | Ohio |
| 72 | Loretta A Gross | 35 | wife | — | New York |
| 73 | Robert Gross | 15 | son | — | Indiana |
| 74 | Lamebelle Gross | 13 | daughter | — | Indiana |
| 75 | Loretta Gross | 10 | daughter | — | Illinois |
| 76 | Peter Gross | 6 | son | — | Indiana |
| 77 | Mary L Gross | 4 | daughter | — | Indiana |
| 78 | Warren B Lambert | 34 | head | Retail Service | Pennsylvania |
| 79 | Emma R Lambert | 34 | wife | — | Pennsylvania |
| 80 | Oscar K Noon | 23 | head | Bottling Dept | Pennsylvania |
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)