TM
Thomas Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clearfield-County, Pennsylvania
Our Model Tree links this Thomas Martin across the 1920, 1930 and 1940 US Censuses in Clearfield-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clearfield-County, Pennsylvania |
| Surname | Martin |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Decatur Twp. |
| 1935 Residence (County) | Clearfield |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 150 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | Decatur Twp |
| Est. Birth Year | ~1910 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Charles Martin | Head | — | 63 | ~1877 |
| Thomas Martin | Son | — | 30 | ~1910 |
| Rachel Martin | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Clearfield, Pennsylvania
Son, age 10
Clearfield, Pennsylvania · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clearfield, Pennsylvania
Son, age 20
Clearfield, Pennsylvania · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Clearfield-County, Pennsylvania
Son, age 30
Clearfield-County, Pennsylvania · implied b. ~1910 — 3 household members
| Surname | Martin |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Decatur Twp. |
| 1935 Residence (County) | Clearfield |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 150 |
| 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 Thomas Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Martin (~0.92 confidence) and father Charles Martin (~0.92 confidence) and mother Rachel Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Martin
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Charles Martin
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Rachel Martin
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Martin
Son · 1940 · age 30 · b. ~1910 · Pennsylvania
★ 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 — 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-t0627-03470-00379)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Virginia Wilkes | 14 | Daughter | — | Pennsylvania |
| 42 | Charles Jr. Martin | 35 | Head | Work Relief | Pennsylvania |
| 43 | Verta Martin | 32 | Wife | — | Pennsylvania |
| 44 | Mildred Martin | 14 | Daughter | — | Pennsylvania |
| 45 | Donald Martin | 12 | Son | — | Pennsylvania |
| 46 | Betty Martin | 10 | Daughter | — | Pennsylvania |
| 47 | Evelyn Martin | 8 | Daughter | — | Pennsylvania |
| 48 | Henry Kephart | 70 | Head | — | Pennsylvania |
| 49 | Mary Kephart | 65 | Wife | — | England |
| 50 | Charles Sr. Martin | 63 | Head | Miner | Pennsylvania |
| 51 | Rachel Martin | 59 | Wife | — | Pennsylvania |
| 52 | Thomas Martin THIS PERSON | 30 | Son | Miner | Pennsylvania |
| 53 | Thomas P. Martin | 60 | Head | — | Pennsylvania |
| 54 | Mary J. Martin | 57 | Wife | — | England |
| 55 | Willard Martin | 22 | Son | Laborer | Pennsylvania |
| 56 | Fred Hayward | 46 | Head | Miner | Pennsylvania |
| 57 | Cora Hayward | 43 | Wife | — | Pennsylvania |
| 58 | Ray Phillips | 18 | Nephew | New Worker | Pennsylvania |
| 59 | Jane Greelands | 49 | Head | — | Pennsylvania |
| 60 | Helen Greelands | 22 | Daughter | — | Pennsylvania |
| 61 | Vera Greelands | 19 | Daughter | Sewing Project | Pennsylvania |
| 62 | Emily Greelands | 17 | Daughter | — | Pennsylvania |
| 63 | Albert Greelands | 16 | Son | — | Pennsylvania |
| 64 | Lee Greelands | 6 | Grand Son | — | Pennsylvania |
| 65 | Guy Kizer | 42 | Head | Road Work | Pennsylvania |
| 66 | Margaret Kizer | 40 | Wife | — | Pennsylvania |
| 67 | Charles Kizer | 21 | Son | Road Work | Pennsylvania |
| 68 | Clair Kizer | 18 | Son | — | Pennsylvania |
| 69 | Edward Kizer | 16 | Son | — | Pennsylvania |
| 70 | Shirley Kizer | 13 | Daughter | — | Pennsylvania |
| 71 | Merill Kizer | 11 | Son | — | Pennsylvania |
| 72 | Richard Kizer | 5 | Son | — | Pennsylvania |
| 73 | Ronald Kizer | 2 | Son | — | Pennsylvania |
| 74 | Leah Kizer | 0 | Daughter | — | Pennsylvania |
| 75 | George Phillips | 53 | Head | Road Work | Pennsylvania |
| 76 | Mary Phillips | 51 | Wife | — | Pennsylvania |
| 77 | Ralph Phillips | 19 | Son | Miner | Pennsylvania |
| 78 | Edith Phillips | 18 | Daughter | — | Pennsylvania |
| 79 | David Phillips | 16 | Son | — | Pennsylvania |
| 80 | Hannah Phillips | 14 | Daughter | — | Pennsylvania |
Pedigree Summary
Thomas
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)