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Louise Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blair-County, Pennsylvania
Our Model Tree links this Louise Davis across the 1930 and 1940 US Censuses in Blair-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blair-County, Pennsylvania |
| Surname | Davis |
| Given Name | Louise C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Altoona |
| Est. Birth Year | ~1922 |
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 Louise | Age | Birth yr |
|---|---|---|---|---|
| Newton Davis | Head | — | 46 | ~1894 |
| Virginia Davis | Daughter | — | 4 | ~1936 |
| Gregg Davis | Son | — | 14 | ~1926 |
| Louise Davis | Daughter | — | 18 | ~1922 |
| Newton Davis | Son | — | 16 | ~1924 |
| Robert Davis | Son | — | 6 | ~1934 |
| Richard Davis | Son | — | 4 | ~1936 |
| Virginia Davis | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Blair, Pennsylvania
Daughter, age 8
Blair, Pennsylvania · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Louise C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Connecticut |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Blair-County, Pennsylvania
Daughter, age 18
Blair-County, Pennsylvania · implied b. ~1922 — 8 household members
| Surname | Davis |
| Given Name | Louise C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona |
| 1935 Residence (County) | Blair |
| Industry | 0 |
| Highest Grade | H-3 |
| 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 Louise Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Davis
Daughter · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Robert Davis
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gregg Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Newton Davis
Sibling · 1940 · age 16
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 — Blair-County, Pennsylvania
Open full size
1940 US Federal Census — Blair-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03438-00007)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas Trill | 2 | Son | — | Pennsylvania |
| 42 | Edward O. Gable | 53 | Head | Moulder | Pennsylvania |
| 43 | Leora Gable | 50 | Wife | — | Maryland |
| 44 | Algena Gable | 19 | Daughter | — | Pennsylvania |
| 45 | Edward Jr. Gable | 15 | Son | — | Pennsylvania |
| 46 | Gertrude M. Plummer | 65 | Head | — | Pennsylvania |
| 47 | Dan Corrigan | 32 | Boarder | Mechanic | Pennsylvania |
| 48 | Dorothy Corrigan | 32 | Daughter | Teacher | Pennsylvania |
| 49 | Newton C. Davis | 46 | Head | Machinist | Pennsylvania |
| 50 | Virginia B. Davis | 45 | Wife | — | Connecticut |
| 51 | Louise C. Davis THIS PERSON | 18 | Daughter | — | Pennsylvania |
| 52 | Newton G. Davis | 16 | Son | Delivery Boy | Pennsylvania |
| 53 | Gregg Davis | 14 | Son | — | Pennsylvania |
| 54 | Robert Davis | 6 | Son | — | Pennsylvania |
| 55 | Richard Davis | 4 | Son | — | Pennsylvania |
| 56 | Virginia E. Davis | 4 | Daughter | — | Pennsylvania |
| 57 | Cora G. Lingenfelter | 77 | Head | — | Pennsylvania |
| 58 | Claire S. Lingenfelter | 52 | Son | Laborer | Pennsylvania |
| 59 | Elizabeth E. Lingenfelter | 33 | Daughter | — | Pennsylvania |
| 60 | Robert Smith | 57 | Head | — | Pennsylvania |
| 61 | Clara Smith | 59 | Wife | — | Pennsylvania |
| 62 | Harry R. Walter | 46 | Head | Tender Repairman | Pennsylvania |
| 63 | Jane L. Walter | 41 | Wife | — | Pennsylvania |
| 64 | Howard Ross Walter | 18 | Son | — | Pennsylvania |
| 65 | Eva Marie Walter | 16 | Daughter | — | Pennsylvania |
| 66 | Audrey Ruth Walter | 12 | Daughter | — | Pennsylvania |
| 67 | Herman Karle | 66 | Son-in-law | — | Pennsylvania |
| 68 | Walter May | 41 | Cousin | Janitor | Pennsylvania |
| 69 | — | None | — | — | — |
| 70 | James Frye | 70 | Head | — | Pennsylvania |
| 71 | Annie Frye | 66 | Wife | — | Pennsylvania |
| 72 | Samuel Horton | 49 | Head | Helper | Pennsylvania |
| 73 | Effie Horton | 49 | Wife | — | Pennsylvania |
| 74 | Harry E. Steaks | 58 | Boarder | Brakeman | Pennsylvania |
| 75 | Lillian Maher | 32 | Head | Housework | Pennsylvania |
| 76 | Verino Dandrea | 40 | Head | Dry Cleaner | Italy |
| 77 | Mary Dandrea | 30 | Wife | — | Pennsylvania |
| 78 | Verino, Jr. Dandrea | 7 | Son | — | Pennsylvania |
| 79 | Albert Dandrea | 12 | Son | — | Pennsylvania |
| 80 | John Aurandt | 29 | Lodger | Blacksmith | 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)