MF
Mary Fry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Mary Fry across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 6-person household.
Age 39
b. ~1901
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Fry |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Election District 1 Buckeystown Dist #1 |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Election District 1 Buckeystown Dist 1 |
| Est. Birth Year | ~1901 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Fry | Head | — | 44 | ~1896 |
| Mary Fry | Spouse | — | 39 | ~1901 |
| Mary Fry | Daughter | — | 14 | ~1926 |
| Louis Fry | Daughter | — | 11 | ~1929 |
| Ralph Fry | Son | — | 20 | ~1920 |
| Lloyd Fry | Son | — | 9 | ~1931 |
Census Appearances
1930
Frederick, Maryland
Other, age 29
Frederick, Maryland · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fry |
| Given Name | Mary E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 18 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Frederick-County, Maryland
Spouse, age 39
Frederick-County, Maryland · implied b. ~1901 — 6 household members
| Surname | Fry |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Election District 1 Buckeystown Dist #1 |
| 1935 Residence (County) | Frederick |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Fry across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fry
Spouse · 1940 · age 39 · b. ~1901 · Maryland
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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 — Frederick-County, Maryland
Open full size
1940 US Federal Census — Frederick-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01548-00046)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rudolph Naylor | 12 | Son | — | Maryland |
| 2 | Elmer Naylor | 12 | Son | — | Maryland |
| 3 | Walter Naylor | 11 | Son | — | Maryland |
| 4 | Leon Naylor | 10 | Son | — | Maryland |
| 5 | Mary Naylor | 8 | Daughter | — | Maryland |
| 6 | Betty Naylor | 4 | Daughter | — | Maryland |
| 7 | Emory W. Mcbride | 60 | Head | Laborer | Maryland |
| 8 | Lavania E. Mcbride | 57 | Wife | — | Maryland |
| 9 | James A. Mcbride | 18 | Son | Laborer | Maryland |
| 10 | Anna L. Mcbride | 17 | Daughter | New Worker | Maryland |
| 11 | Arthur F. Maurer | 35 | Head | Operator | Maryland |
| 12 | Beulah M. Maurer | 28 | Wife | — | Maryland |
| 13 | Laverna M. Maurer | 1 | Daughter | — | Maryland |
| 14 | Walter G. Page | 34 | Head | Operator | Maryland |
| 15 | Mable C. Page | 37 | Wife | — | Maryland |
| 16 | Robert L. Page | 9 | Son | — | Maryland |
| 17 | Ella A. Whitmore | 48 | Head | Operator | Maryland |
| 18 | Claud Davis | 26 | Servant | Laborer | Maryland |
| 19 | Catherine Davis | 25 | Servant | Servant | Maryland |
| 20 | William T. Whitmore | 25 | Servant | Laborer | Maryland |
| 21 | Charles H. Boyer | 45 | Head | Owner Operator | Maryland |
| 22 | Mary V. Boyer | 43 | Wife | — | Maryland |
| 23 | Harold E. Boyer | 13 | Son | — | Maryland |
| 24 | Francis J. Boyer | 11 | Daughter | — | Maryland |
| 25 | Flavill Harrison | 44 | Head | Operator | Virginia |
| 26 | Emma E. Harrison | 42 | Wife | — | Maryland |
| 27 | William H. Harrison | 10 | Son | — | Maryland |
| 28 | Elmer T. Harrison | 7 | Son | — | Maryland |
| 29 | Rose E. Chick | 82 | Mother in law | — | Maryland |
| 30 | Charles Lambower | 31 | Head | Farm Laborer | Maryland |
| 31 | Irine K. Lambower | 26 | Wife | — | Maryland |
| 32 | Robert C. Lambower | 4 | Son | — | Maryland |
| 33 | Raymond L. Lambower | 3 | Son | — | Maryland |
| 34 | Dorace V. Lambower | 1 | Daughter | — | Maryland |
| 35 | Lawrence C. Fry | 44 | Head | Operator | Virginia |
| 36 | Mary E. Fry THIS PERSON | 39 | Wife | — | Virginia |
| 37 | Ralph E. Fry | 20 | Son | Stenographer | Maryland |
| 38 | Mary C. Fry | 14 | Daughter | New Worker | Maryland |
| 39 | Louis C. Fry | 11 | Daughter | — | Maryland |
| 40 | Lloyd D. Fry | 9 | Son | — | Maryland |
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)