JT
Jack Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Jack Thompson across the 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Thompson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore |
| Additional Details | |
| Occupation | Molder |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2080 |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Molder |
| Township / Ward | Parkville |
| Est. Birth Year | ~1900 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Jack Thompson | Head | — | 40 | ~1900 |
| Doris Thompson | Daughter | — | 13 | ~1927 |
| Lloyd Thompson | Son | — | 15 | ~1925 |
| Jacqueline Thompson | Daughter | — | ~1940 | |
| Mae Thompson | Spouse | — | 35 | ~1905 |
| Miriam Thompson | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Baltimore, Maryland
Head, age 30
Baltimore, Maryland · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 22 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Brakeman |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 1800 |
| Radio Set | R |
| Veteran | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Baltimore-County, Maryland
Head, age 40
Baltimore-County, Maryland · implied b. ~1900 — 6 household members
| Surname | Thompson |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Baltimore |
| Occupation | Molder |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2080 |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Jack Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Thompson
Head · 1940 · age 40 · b. ~1900 · Maryland
★ 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 — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01506-01075)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Davis | 15 | Lod | — | Maryland |
| 2 | Jack Thompson THIS PERSON | 40 | Head | Molder | Virginia |
| 3 | Mae Thompson | 35 | Wife | — | Maryland |
| 4 | Miriam Thompson | 17 | Daughter | — | Maryland |
| 5 | Lloyd Thompson | 15 | Son | — | Maryland |
| 6 | Doris Thompson | 13 | Daughter | — | Maryland |
| 7 | Jacqueline Thompson | 0 | Daughter | — | Maryland |
| 8 | August Sullivan | 48 | Head | Painter | Maryland |
| 9 | Jessica Sullivan | 31 | Wife | Sewing Machine Oper | Maryland |
| 10 | Mildred Sullivan | 17 | Daughter | Clerk | Maryland |
| 11 | August Jr. Sullivan | 15 | Son | — | Maryland |
| 12 | Jerry Sullivan | 11 | Son | — | Maryland |
| 13 | Louis Becker | 40 | Head | Electrical Tester | Maryland |
| 14 | Anna Mary Becker | 40 | Wife | — | Maryland |
| 15 | Doris Becker | 15 | Daughter | — | Maryland |
| 16 | Louis Jr. Becker | 13 | Son | — | Maryland |
| 17 | Jack Becker | 10 | Son | — | Maryland |
| 18 | John Shriner | 42 | Head | Sheet Iron Worker | Maryland |
| 19 | Agnes Shriner | 40 | Wife | Enamel Sprayer | Maryland |
| 20 | Bertha Canary | 21 | Daughter | — | Maryland |
| 21 | Leroy Canary | 23 | Son-in-law | Meat Cacker | Maryland |
| 22 | Nanetta Lee Canary | 2 | Daughter | — | Maryland |
| 23 | Clement Miller | 37 | Head | Chauffeur | Maryland |
| 24 | Helen Miller | 29 | Wife | — | Maryland |
| 25 | Anna Miller | 10 | Daughter | — | Maryland |
| 26 | Catherine Miller | 3 | Daughter | — | Maryland |
| 27 | Catherine Norwood | 27 | Sister-in-law | Launderer | Maryland |
| 28 | Albert Wickling | 50 | Head | Painter | Maryland |
| 29 | Anna Wickling | 42 | Wife | — | Maryland |
| 30 | William Wickling | 21 | Lod | Chipper | Maryland |
| 31 | John Gross | 17 | Nephew | Carpet Layer | Maryland |
| 32 | Rudolph Svoboda | 51 | Head | Clean. Repair | Maryland |
| 33 | Elizabeth Svoboda | 45 | Wife | — | Maryland |
| 34 | Ruth Svoboda | 12 | Daughter | — | Maryland |
| 35 | Charlotte Svoboda | 13 | Daughter | — | Maryland |
| 36 | Jerome Vacek | 70 | Father-in-law | — | Czechoslovakia |
| 37 | Carmelo Taormina | 43 | Head | Shoemaker | Italy |
| 38 | Sarah Taormina | 36 | Wife | — | New Jersey |
| 39 | Anthony Taormina | 8 | Son | — | Maryland |
| 40 | Charles Regenhardt | 27 | Head | Superintendent | Maryland |
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)