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Mary Wolfe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Maryland
Our Model Tree links this Mary Wolfe across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 3-person household.
Age 71
b. ~1869
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Maryland |
| Surname | Wolfe |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Silver Spring Woodside |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Silver Spring Woodside |
| Est. Birth Year | ~1869 |
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 |
|---|---|---|---|---|
| Fredrica Wolfe | Daughter | — | 37 | ~1903 |
| Mary Wolfe | Spouse | — | 71 | ~1869 |
| George Wolfe | Head | — | 72 | ~1868 |
Census Appearances
1920
Montgomery, Maryland
Spouse, age 52
Montgomery, Maryland · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolfe |
| Given Name | May E. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Other, age 63
Montgomery, Maryland · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolfe |
| Given Name | Mary F |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 29 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Montgomery-County, Maryland
Spouse, age 71
Montgomery-County, Maryland · implied b. ~1869 — 3 household members
| Surname | Wolfe |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Silver Spring Woodside |
| 1935 Residence (County) | Montgomery |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Wolfe across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Wolfe
Spouse · 1940 · age 71 · b. ~1869 · Maryland
★ 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, Maryland
Open full size
1940 US Federal Census — Montgomery-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01555-00480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leah M. Burket | 16 | Daughter | Tea Room Girl | Maryland |
| 42 | Rhea E. Jr. Burket | 12 | Son | — | Maryland |
| 43 | William S. Miller | 36 | Head | Salesman | Alabama |
| 44 | Helen B. Miller | 30 | Wife | Typist | Kansas |
| 45 | Barbara Miller | 2 | Daughter | — | Dist. of Col. |
| 46 | George W. Wolfe | 72 | Head | Secr. & Treas. | Maryland |
| 47 | Mary H. Wolfe THIS PERSON | 71 | Wife | — | Maryland |
| 48 | Fredrica Wolfe | 37 | Daughter | — | Maryland |
| 49 | Fanny G. Culley | 76 | Head | — | Maryland |
| 50 | Elizabeth F. Wilder | 65 | Sister | — | Nebraska |
| 51 | Chester W. Stilson | 34 | Head | Salesman | Iowa |
| 52 | Florence R. Stilson | 30 | Wife | — | Illinois |
| 53 | George W. Tressler | 33 | Head | Ass'T. Manager | Connecticut |
| 54 | Laura E. Tressler | 31 | Wife | — | New York |
| 55 | Charles A. Tressler | 6 | Son | — | Dist. of Col. |
| 56 | Franklin L. Tressler | 5 | Son | — | Dist. of Col. |
| 57 | Bruce S. Kremkau | 39 | Head | House Builder | Maryland |
| 58 | Alice M. Kremkau | 19 | Wife | — | Dist. of Col. |
| 59 | Nathaniel J. Barnes | 44 | Head | Truck Driver | Virginia |
| 60 | Irene Barnes | 42 | Wife | Saleswoman | Virginia |
| 61 | Aubrey J. Sykes | 23 | Step-son | Bricklayer | Virginia |
| 62 | J. M. Barker | 21 | Lodger | Salesman | Virginia |
| 63 | Charles H. Wright | 54 | Head | — | Wisconsin |
| 64 | Louise I. Wright | 53 | Wife | — | Pennsylvania |
| 65 | Louise O. Wright | 27 | Daughter | Secretary | Pennsylvania |
| 66 | H. Walter Weiser | 35 | Head | Salesman | Illinois |
| 67 | Ruth D. Weiser | 34 | Wife | — | Pennsylvania |
| 68 | R. Constance Weiser | 10 | Daughter | — | Pennsylvania |
| 69 | Janet L. Weiser | 7 | Son | — | New York |
| 70 | Roland E. Dawson | 35 | Head | Repairman | Maryland |
| 71 | Pearl D. Dawson | 35 | Wife | — | Arkansas |
| 72 | James C. Dawson | 2 | Son | — | Maryland |
| 73 | William J. Frith | 44 | Head | Printer | Colorado |
| 74 | Marie B. Frith | 39 | Wife | — | Pennsylvania |
| 75 | Richard H. Purkey | 25 | Head | Bookkeeper | Virginia |
| 76 | Elizabeth R. Purkey | 27 | Wife | Waitress | Virginia |
| 77 | William W. Purkey | 10 | Son | — | Virginia |
| 78 | Peter J. Dotting | 40 | Head | Carpenter | Maryland |
| 79 | Eva J. Dotting | 35 | Wife | — | Maryland |
| 80 | Eva L. Dotting | 6 | Daughter | — | 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)