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Lucy Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clearfield-County, Pennsylvania
Our Model Tree links this Lucy Thompson across the 1930 and 1940 US Censuses in Clearfield-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clearfield-County, Pennsylvania |
| Surname | Thompson |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gulich |
| 1935 Residence (County) | Clearfield |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Gulich |
| Est. Birth Year | ~1923 |
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 Lucy | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Thompson | Spouse | — | 46 | ~1894 |
| Lucy Thompson | Daughter | — | 17 | ~1923 |
| Raymond Thompson | Son | — | 4 | ~1936 |
| Albert Thompson | Head | — | 51 | ~1889 |
| Leonard Thompson | Son | — | 16 | ~1924 |
| Earlie Thompson | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Clearfield, Pennsylvania
Daughter, age 7
Clearfield, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Clearfield-County, Pennsylvania
Daughter, age 17
Clearfield-County, Pennsylvania · implied b. ~1923 — 6 household members
| Surname | Thompson |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gulich |
| 1935 Residence (County) | Clearfield |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 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 Lucy Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lucy Thompson
Daughter · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Raymond Thompson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Thompson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earlie Thompson
Sibling · 1940 · age 18
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 — Clearfield-County, Pennsylvania
Open full size
1940 US Federal Census — Clearfield-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03471-00921)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George Thompson | 19 | Head | Truck Driver | Pennsylvania |
| 42 | Jack Thompson | 45 | Father | — | Pennsylvania |
| 43 | Mary Thompson | 44 | Mother | — | Pennsylvania |
| 44 | Betty Thompson | 21 | Sister | — | Pennsylvania |
| 45 | Dick Thompson | 11 | Brother | — | Pennsylvania |
| 46 | Donald Thompson | 8 | Brother | — | Pennsylvania |
| 47 | Albert Thompson | 51 | Head | Miner | Pennsylvania |
| 48 | Elizabeth A Thompson | 46 | Wife | — | Pennsylvania |
| 49 | Earlie Thompson | 18 | Daughter | New Worker | Pennsylvania |
| 50 | Lucy Thompson THIS PERSON | 17 | Daughter | — | Pennsylvania |
| 51 | Leonard Thompson | 16 | Son | — | Pennsylvania |
| 52 | Raymond Thompson | 4 | Son | — | Pennsylvania |
| 53 | Earl Tessokhamer | 44 | Head | Lab-Construction | Pennsylvania |
| 54 | Sarah Tessokhamer | 40 | Wife | — | Pennsylvania |
| 55 | Albert Tessokhamer | 19 | Son | New Worker | Pennsylvania |
| 56 | Margaret Tessokhamer | 17 | Daughter | New Worker | Pennsylvania |
| 57 | Earl Tessokhamer | 14 | Son | — | Pennsylvania |
| 58 | George Dominick | 44 | Head | — | Pennsylvania |
| 59 | Gladys Dominick | 39 | Wife | — | Pennsylvania |
| 60 | Helen Dominick | 19 | Daughter | Making Bandages | Pennsylvania |
| 61 | Thomas Dominick | 17 | Son | New Worker | Pennsylvania |
| 62 | Dorothy Dominick | 15 | Daughter | — | Pennsylvania |
| 63 | Margaret Dominick | 12 | Daughter | — | Pennsylvania |
| 64 | Edward Dominick | 10 | Son | — | Pennsylvania |
| 65 | Ruth Ann Dominick | 8 | Daughter | — | Pennsylvania |
| 66 | Shirley S. Dominick | 4 | Daughter | — | Pennsylvania |
| 67 | Donald Dominick | 2 | Son | — | Pennsylvania |
| 68 | James Doms | 3 | G. Son | — | Pennsylvania |
| 69 | Robinson Fisher | 36 | Head | Miner | Pennsylvania |
| 70 | Mary O Fisher | 27 | Wife | — | Pennsylvania |
| 71 | Margaret Fisher | 10 | Daughter | — | Pennsylvania |
| 72 | Richard Fisher | 7 | Son | — | Pennsylvania |
| 73 | Robert W. Fisher | 1 | Son | — | Pennsylvania |
| 74 | Thomas Mctidley | 69 | Head | — | England |
| 75 | Nellie Mctidley | 67 | Wife | — | England |
| 76 | John George | 34 | Head | Miner | Pennsylvania |
| 77 | Sophie Q George | 30 | Wife | — | Pennsylvania |
| 78 | Theodore George | 10 | Son | — | Pennsylvania |
| 79 | Selma George | 9 | Daughter | — | Pennsylvania |
| 80 | David George | 5 | 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)