KW
Katherine White — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Katherine White across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | White |
| Given Name | Katherine M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lansdale |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Seamer |
| Industry | Hosiery Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Seamer |
| Township / Ward | Lansdale |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Katherine White | Daughter | — | 22 | ~1918 |
| Eulalia White | Spouse | — | 47 | ~1893 |
| Dorothy White | Daughter | — | 13 | ~1927 |
| Robert White | Head | — | 50 | ~1890 |
| Robert White | Son | — | 24 | ~1916 |
| Anna White | Daughter | — | 16 | ~1924 |
| Alvin White | Son | — | 19 | ~1921 |
| Mary White | Daughter | — | 17 | ~1923 |
| Howard White | Son | — | 21 | ~1919 |
Census Appearances
1930
Montgomery, Pennsylvania
Daughter, age 12
Montgomery, Pennsylvania · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Katherine M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Daughter, age 22
Montgomery-County, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | White |
| Given Name | Katherine M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lansdale |
| 1935 Residence (County) | Montgomery |
| Occupation | Seamer |
| Industry | Hosiery Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| 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 Katherine White across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine White
Daughter · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Howard White
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna White
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy White
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin White
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary White
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert White
Sibling · 1940 · age 24
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
38 people indexed on this census page (nara:1940:m-t0627-03579-00448)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter S Mcdowell | 17 | Son | Newspaper Boy | Pennsylvania |
| 2 | Edgar Earl Ness | 39 | Head | Plumber | Pennsylvania |
| 3 | Dorothy Frances Ness | 41 | Wife | — | Pennsylvania |
| 4 | Frances Frances Ness | 16 | Daughter | — | Pennsylvania |
| 5 | Gladys S Ness | 10 | Daughter | — | Pennsylvania |
| 6 | Janice Ness | 2 | Daughter | — | Pennsylvania |
| 7 | Jeanetta Ness | 1 | Daughter | — | Pennsylvania |
| 8 | Martin L Johnson | 48 | Head | Salesman | Pennsylvania |
| 9 | Verna L Johnson | 40 | Wife | — | Pennsylvania |
| 10 | Dorothy M Johnson | 26 | Daughter | — | Pennsylvania |
| 11 | Martin L Johnson | 20 | Son | Helper | Pennsylvania |
| 12 | Theodore H Johnson | 19 | Son | New Worker | Pennsylvania |
| 13 | Robert D Johnson | 13 | Son | — | Pennsylvania |
| 14 | Patsy J Johnson | 10 | Daughter | — | Pennsylvania |
| 15 | Robert White | 50 | Head | P.R.R. Conductor | Pennsylvania |
| 16 | Eulalia White | 47 | Wife | — | Pennsylvania |
| 17 | Robert E White | 24 | Son | Fireman | Pennsylvania |
| 18 | Katherine M White THIS PERSON | 22 | Daughter | Seamer | Pennsylvania |
| 19 | Howard Davis White | 21 | Son | Boarder | Pennsylvania |
| 20 | Alvin R White | 19 | Son | — | Pennsylvania |
| 21 | Mary B White | 17 | Daughter | — | Pennsylvania |
| 22 | Anna M White | 16 | Daughter | — | Pennsylvania |
| 23 | Dorothy White | 13 | Daughter | — | Pennsylvania |
| 24 | Wm. Earl Ridgway | 32 | Head | Salesman | Pennsylvania |
| 25 | Mabel G Ridgway | 31 | Wife | — | Pennsylvania |
| 26 | Betty Jane Ridgway | 9 | Daughter | — | Pennsylvania |
| 27 | William Ridgway | 8 | Son | — | Pennsylvania |
| 28 | Hannah Sanders | 54 | Mother | Fly Maker | Pennsylvania |
| 29 | Henry Stauffer | 56 | Head | Master Plumber | Pennsylvania |
| 30 | Ida Stauffer | 54 | Wife | — | New York |
| 31 | Frank Boyles | 52 | Head | Maintenance Man | Pennsylvania |
| 32 | Grace E Boyles | 50 | Wife | — | Pennsylvania |
| 33 | Esther Boyles | 29 | Daughter | Teacher | Pennsylvania |
| 34 | Peter Boyles | 25 | Son | Maintenance | Pennsylvania |
| 35 | William Boyles | 20 | Son | Sorter | Pennsylvania |
| 36 | Joyce Ann Boyles | 8 | Daughter | — | Pennsylvania |
| 37 | Martha Regels | 39 | Head | — | Pennsylvania |
| 38 | John Hubert Regels | 16 | Son | — | Nebraska |
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)