HT
Herbert Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, New York
Our Model Tree links this Herbert Thompson across the 1920, 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed), with identified parents Herbert & Herbert — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, New York |
| Surname | Thompson |
| Given Name | Herbert Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Physiologist |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 529 |
| Highest Grade | C-4 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Physiologist |
| Township / Ward | Rochester |
| Est. Birth Year | ~1911 |
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 Herbert | Age | Birth yr |
|---|---|---|---|---|
| Herbert Thompson | Son | — | 29 | ~1911 |
| Herbert Thompson | Head | — | 62 | ~1878 |
| Leda Thompson | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Monroe, New …
Son, age 9
Monroe, New York · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Herbert E Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Maryland |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Monroe, New …
Son, age 19
Monroe, New York · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Herbert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Monroe-County, New …
Son, age 29
Monroe-County, New York · implied b. ~1911 — 3 household members
| Surname | Thompson |
| Given Name | Herbert Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Monroe |
| Occupation | Physiologist |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 529 |
| Highest Grade | C-4 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Herbert Thompson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Herbert Thompson (~0.92 confidence) and father Herbert Thompson (~0.92 confidence) and mother Leda Thompson (~0.92 confidence) and mother Zada Thompson (~0.92 confidence) and mother Leda Thompson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herbert Thompson
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Herbert Thompson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Leda Thompson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Zada Thompson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Leda Thompson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Herbert Thompson
Son · 1940 · age 29 · b. ~1911 · New York
★ 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 — Monroe-County, New York
Open full size
1940 US Federal Census — Monroe-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02850-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas Adams | 37 | Boarder | Waiter | New York |
| 42 | Rodney Adams | 2 | Nephew | — | New York |
| 43 | Catherine Grief | 57 | Mother | — | New York |
| 44 | Albert Bleu | 54 | Head | Estimator | England |
| 45 | Wilfred Bleu | 51 | Wife | — | Eire |
| 46 | Albert Jr Bleu | 27 | Son | Machine Operator | New York |
| 47 | Arthur Bleu | 23 | Son | Carpenter | New York |
| 48 | Walter Bleu | 21 | Son | Painter | New York |
| 49 | Mildred Bleu | 18 | Daughter | Stenographer | New York |
| 50 | Ray Bleu | 15 | Son | — | New York |
| 51 | Mary Degnan | 37 | Sister-in-law | Scaler | Eire |
| 52 | Donna Labore | 71 | Head | — | New York |
| 53 | Catherine Labore | 45 | Daughter | Teacher | New York |
| 54 | William Pyge | 27 | Head | Salesman | Maine |
| 55 | Dorothy Pyge | 26 | Wife | — | Massachusetts |
| 56 | Paul Jones | 53 | Head | Dentist | New York |
| 57 | Esther Jones | 40 | Wife | — | New York |
| 58 | Asa A Smith | 60 | Head | Salesman | New York |
| 59 | Maude Smith | 60 | Wife | — | New York |
| 60 | Arch Merrill | 43 | Head | Editorial Office | Ohio |
| 61 | Katherine Merrill | 42 | Wife | Dept Office | New York |
| 62 | Marion Merrill | 16 | Daughter | — | New York |
| 63 | William Ritz | 31 | Head | Sta. Engineer | New York |
| 64 | Lettie Ritz | 30 | Wife | — | Canada English |
| 65 | Margaret Ritz | 6 | Daughter | — | New York |
| 66 | William Balbenes | 49 | Head | Foreman | Canada English |
| 67 | Beulah Balbenes | 49 | Wife | — | New York |
| 68 | Ralph Balbenes | 19 | Son | Shipping Clerk | New York |
| 69 | Eleanor Balbenes | 17 | Daughter | — | New York |
| 70 | Marjorie Balbenes | 14 | Daughter | — | New York |
| 71 | Frank Fullan | 36 | Head | Salesman | Ohio |
| 72 | Emma Fullan | 35 | Wife | — | New York |
| 73 | Frank Jr Fullan | 9 | Son | — | New York |
| 74 | Jacquelyn Fullan | 5 | Daughter | — | New York |
| 75 | Eldrid Pierpont | 65 | Maid | Housekeeper Maid | New York |
| 76 | Herbert Thompson | 62 | Head | Salesman | New York |
| 77 | Leda Thompson | 52 | Wife | — | Newland |
| 78 | Herbert Jr Thompson THIS PERSON | 29 | Son | Physiologist | New York |
| 79 | Percy Maybee | 50 | Head | Clerk | Pennsylvania |
| 80 | Esther Maybee | 46 | Wife | — | Pennsylvania |
Pedigree Summary
Herbert
Gen 1 · 5 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)