MF
Margaret Fox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Margaret Fox across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Arthur & H — first a daughter (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Female
Daughter
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Fox |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ardmore |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Planning Survey |
| Industry | Agency |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 30 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Planning Survey |
| Township / Ward | Ardmore |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Tatnall | Spouse | — | 61 | ~1879 |
| H Tatnall | Head | — | 63 | ~1877 |
| Margaret Fox | Daughter | — | 34 | ~1906 |
| Anne Tatnall | Daughter | — | 26 | ~1914 |
Census Appearances
1920
Delaware, Pennsylvania
Daughter, age 12
Delaware, Pennsylvania · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Daughter, age 23
Delaware, Pennsylvania · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Margaret C |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Daughter, age 34
Montgomery-County, Pennsylvania · implied b. ~1906 — 4 household members
| Surname | Fox |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ardmore |
| 1935 Residence (County) | Montgomery |
| Occupation | Planning Survey |
| Industry | Agency |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 30 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Margaret Fox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Fox (~0.92 confidence) and father H Tatnall (~0.92 confidence) and mother Margaret Tatnall (~0.92 confidence) and mother Roberta Fox (~0.92 confidence) and mother Elizabeth Fox (~0.92 confidence) and father Joseph Fox (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Fox
b. ~1870
Source father
● Household
· direct · ~0.92
Father
H Tatnall
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Margaret Tatnall
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Roberta Fox
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Fox
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Joseph Fox
b. ~1885
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Fox
Daughter · 1940 · age 34 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Anne Tatnall
Sibling · 1940 · age 26
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 — 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-t0627-03580-00359)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles R. Ross | 60 | Head | Supervisor Of Expenditures | Canada-English |
| 42 | Amy L. Ross | 56 | Wife | — | Canada-English |
| 43 | Mary Corbin | 35 | Servant | Maid | Maryland |
| 44 | William S. Stephenson | 60 | Head | Executive | Ohio |
| 45 | Mary S. Stephenson | 49 | Wife | — | Kentucky |
| 46 | H. R. Tatnall | 63 | Head | Sales Manager | Pennsylvania |
| 47 | Margaret B. Tatnall | 61 | Wife | — | Pennsylvania |
| 48 | Anne Tatnall | 26 | Daughter | Saleswoman | Pennsylvania |
| 49 | Margaret Fox THIS PERSON | 34 | Daughter | Planning Survey | Pennsylvania |
| 50 | Thomas B. Lewars | 50 | Head | Banker | Pennsylvania |
| 51 | Katherine P. Lewars | 47 | Wife | — | Pennsylvania |
| 52 | Thomas B. Lewars | 21 | Son | Gas Station Attendant | Pennsylvania |
| 53 | Margaret H. Lewars | 19 | Daughter | — | Pennsylvania |
| 54 | Katherine P. Lewars | 19 | Daughter | — | Pennsylvania |
| 55 | Daisy Halloway | 35 | Servant | Maid | Pennsylvania |
| 56 | Harry C. Marrow | 59 | Head | Salesman | Pennsylvania |
| 57 | Frances M. Marrow | 40 | Wife | — | Pennsylvania |
| 58 | Mary F. Marrow | 16 | Daughter | — | Pennsylvania |
| 59 | Harry C. Marrow | 12 | Son | — | Pennsylvania |
| 60 | Agnes Hill | 71 | Servant | Maid | Northern Ireland |
| 61 | Anna Higgins | 25 | Servant | Cook | Northern Ireland |
| 62 | Eric Biddle | 41 | Head | Executive Director | Pennsylvania |
| 63 | Katharine A. Biddle | 44 | Wife | — | Pennsylvania |
| 64 | Eric Biddle | 12 | Son | — | Pennsylvania |
| 65 | John Biddle | 10 | Son | — | Pennsylvania |
| 66 | Maurice Biddle | 7 | Son | — | Pennsylvania |
| 67 | Laura Peterson | 29 | Servant | Maid | South Carolina |
| 68 | Frank Young | 26 | Servant | Cook | South Carolina |
| 69 | Frederick D. Dwyer | 53 | Head | — | New Jersey |
| 70 | Elizabeth Dwyer | 57 | Wife | — | New Jersey |
| 71 | Virginia Dwyer | 14 | Daughter | — | Pennsylvania |
| 72 | Lydia Isaac | 58 | Servant | Maid | Virginia |
| 73 | Marie Nolasheberry | 65 | Head | — | Pennsylvania |
| 74 | Hal Bemiss | 28 | Son | Research | Florida |
| 75 | Charles W. Wilkes | 35 | Servant | Houseman | South Carolina |
| 76 | Susie Wilkes | 35 | Servant | Maid | South Carolina |
| 77 | James F. Moneyhon | 34 | Head | Manager | Pennsylvania |
| 78 | Sue Moneyhon | 31 | Wife | — | Pennsylvania |
| 79 | Edgar Ernest | 44 | Head | Passenger Transportation Chief | Pennsylvania |
| 80 | Jane Ernest | 58 | Wife | — | Pennsylvania |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 6 parents
~0.92
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)