MK
Mary Kuhn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Pennsylvania
Our Model Tree links this Mary Kuhn across the 1930 and 1940 US Censuses in Adams-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Pennsylvania |
| Surname | Kuhn |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | New Oxford |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | New Oxford |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Mary Kuhn | Daughter | — | 13 | ~1927 |
| Mary Kuhn | Spouse | — | 35 | ~1905 |
| Ruth Kuhn | Daughter | — | 15 | ~1925 |
| John Kuhn | Son | — | 9 | ~1931 |
| Felicitas Kuhn | Daughter | — | 8 | ~1932 |
| Richard Kuhn | Son | — | 12 | ~1928 |
| Lillian Kuhn | Daughter | — | 6 | ~1934 |
| Sylvia Kuhn | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Adams, Pennsylvania
Daughter, age 3
Adams, Pennsylvania · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kuhn |
| Given Name | Mary S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Adams-County, Pennsylvania
Daughter, age 13
Adams-County, Pennsylvania · implied b. ~1927 — 8 household members
| Surname | Kuhn |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | New Oxford |
| 1935 Residence (County) | Adams |
| Highest Grade | No 5 |
| 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 Kuhn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kuhn
Daughter · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Richard Kuhn
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Kuhn
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Kuhn
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kuhn
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Kuhn
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Felicitas Kuhn
Sibling · 1940 · age 8
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 — Adams-County, Pennsylvania
Open full size
1940 US Federal Census — Adams-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03396-00365)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary F. Kuhn | 35 | Wife | — | Pennsylvania |
| 42 | Ruth D. Kuhn | 15 | Daughter | — | Pennsylvania |
| 43 | Mary E. Kuhn THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 44 | Richard N. Kuhn | 12 | Son | — | Pennsylvania |
| 45 | Sylvia M. Kuhn | 11 | Daughter | — | Pennsylvania |
| 46 | John J. Kuhn | 9 | Son | — | Pennsylvania |
| 47 | Felicitas R. Kuhn | 8 | Daughter | — | Pennsylvania |
| 48 | Lillian K. Kuhn | 6 | Daughter | — | Pennsylvania |
| 49 | Luther L. Ockerhoff | 54 | Head | Carpentering | Virginia |
| 50 | Nora B. Ockerhoff | 50 | Wife | Lacing | Virginia |
| 51 | Virginia M. Ockerhoff | 17 | Daughter | Waitress | Virginia |
| 52 | Sarah E. Ockerhoff | 16 | Daughter | Typing | Pennsylvania |
| 53 | William C. Kerrine | 32 | Head | Brick Maker | Pennsylvania |
| 54 | Ruth R. Kerrine | 32 | Wife | — | Pennsylvania |
| 55 | Patricia A. Kerrine | 11 | Daughter | — | Pennsylvania |
| 56 | Margaret K. Kerrine | 9 | Daughter | — | Pennsylvania |
| 57 | Roscoe C. Rickrode | 21 | Lodger | Cellar Setter | Pennsylvania |
| 58 | Rebecca T. Plummer | 83 | Head | — | Pennsylvania |
| 59 | James O. Norman | 65 | Head | Road Work | Pennsylvania |
| 60 | Floyd S. Norman | 36 | Son | Laborer | Iowa |
| 61 | Leonard J. Norman | 27 | Son | Cutting Room | Iowa |
| 62 | Wilmer M. Norman | 18 | Son | Rope Maker | Iowa |
| 63 | Curtis E. Cullison | 48 | Head | Painter | Pennsylvania |
| 64 | Frances A. Cullison | 35 | Wife | — | Pennsylvania |
| 65 | Mary E. Cullison | 17 | Daughter | Student | Pennsylvania |
| 66 | Curtis E. Cullison | 14 | Son | Student | Pennsylvania |
| 67 | Richard C. Cullison | 12 | Son | — | Pennsylvania |
| 68 | Patricia L. Cullison | 7 | Daughter | — | Pennsylvania |
| 69 | Joseph Cullison | 5 | Son | — | Pennsylvania |
| 70 | Robert L. Cullison | 3 | Son | — | Pennsylvania |
| 71 | Jennie M. Grove | 25 | Head | — | Pennsylvania |
| 72 | Emma J. Spahr | 73 | Head | — | Pennsylvania |
| 73 | Joseph R. Cubaugh | 61 | Head | Carpenter | Pennsylvania |
| 74 | Mary B. Cubaugh | 61 | Wife | Lacing Dresses | Pennsylvania |
| 75 | Charles J. Cubaugh | 35 | Son | Shoe Cutter | Pennsylvania |
| 76 | Mildred C. Cubaugh | 20 | Daughter | Secretary | Pennsylvania |
| 77 | Edward V. Cubaugh | 15 | Son | Student | Pennsylvania |
| 78 | End Of Street | None | — | — | — |
| 79 | Solomon F. Keeney | 70 | Head | Blacksmith | Pennsylvania |
| 80 | Grace H. Keeney | 35 | Son | — | 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)