JD
John Davenport — 1940 US Census Record
Model Tree available1940 United States Federal Census · Broome-County, New York
Our Model Tree links this John Davenport across the 1920, 1930 and 1940 US Censuses in Broome-County, New York (XGBoost, ~Confirmed), with identified parents Lou & Annie — first a head (b.~1899), then head of a 3-person household.
Age 41
b. ~1899
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Broome-County, New York |
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Johnson City village |
| 1935 Residence (County) | Broome |
| Additional Details | |
| Occupation | Stitcher |
| Industry | Shoe factory |
| Class of Worker | PW |
| Income (1939) | 40 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Stitcher |
| Township / Ward | Johnson City Village |
| Est. Birth Year | ~1899 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Amy Davenport | Daughter | — | 16 | ~1924 |
| John Davenport | Head | — | 41 | ~1899 |
| Leona Davenport | Spouse | — | 37 | ~1903 |
Census Appearances
1920
Broome, New …
Son, age 21
Broome, New York · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Broome, New …
Other, age 31
Broome, New York · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 23 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Sticker |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | WW |
| Veteran | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Broome-County, New …
Head, age 41
Broome-County, New York · implied b. ~1899 — 3 household members
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Johnson City village |
| 1935 Residence (County) | Broome |
| Occupation | Stitcher |
| Industry | Shoe factory |
| Class of Worker | PW |
| Income (1939) | 40 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 John Davenport across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lou Davenport (~0.92 confidence) and mother Annie Davenport (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lou Davenport
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Annie Davenport
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Davenport
Head · 1940 · age 41 · b. ~1899 · 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 — Broome-County, New York
Open full size
1940 US Federal Census — Broome-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02503-00065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Corey Kosenko | 30 | Head | Machine Operator | New York |
| 2 | Mary O Kosenko | 31 | Wife | — | Pennsylvania |
| 3 | Albert Siedlarczyk | 13 | Step-son | — | New York |
| 4 | Isabel Siedlarczyk | 10 | Step-daughter | — | New York |
| 5 | Corey Kosenko | 4 | Son | — | New York |
| 6 | Mary Kosenko | 2 | Daughter | — | New York |
| 7 | Agnes O Demanny | 43 | Head | Sewing Project | New York |
| 8 | Doris Demanny | 17 | Daughter | — | New York |
| 9 | Jane M Demanny | 13 | Daughter | — | Florida |
| 10 | Ernest Hugaboom | 53 | Head | Repair | Pennsylvania |
| 11 | Emma O Hugaboom | 44 | Wife | — | Pennsylvania |
| 12 | Charles Leroy | 34 | Head | Repair | Pennsylvania |
| 13 | Beverly Leroy | 7 | Daughter | — | New York |
| 14 | Florence Kiltz | 52 | Housekeeper | — | New York |
| 15 | Agnes O Abbott | 27 | Head | Inspector | New York |
| 16 | Francis Abbott | 8 | Son | — | New York |
| 17 | Beverly Abbott | 6 | Daughter | — | New York |
| 18 | Marie O Moschak | 31 | Head | — | Pennsylvania |
| 19 | Frederick Moschak | 12 | Son | — | Michigan |
| 20 | Donald Moschak | 6 | Son | — | Michigan |
| 21 | Elmer C Chestnut | 62 | Head | Heeling | Pennsylvania |
| 22 | Cecile Chestnut | 62 | Wife | — | Pennsylvania |
| 23 | Elmer Chestnut | 19 | Grandson | New Worker | Pennsylvania |
| 24 | John Stanko | 33 | Lodger | Camera Maker | Pennsylvania |
| 25 | Harold Dempsey | 25 | Lodger | Presser | Pennsylvania |
| 26 | John Davenport THIS PERSON | 41 | Head | Stitcher | New York |
| 27 | Leona O Davenport | 37 | Wife | Floor Worker | New York |
| 28 | Amy M Davenport | 16 | Daughter | — | New York |
| 29 | William Ward | 26 | Head | Painter | New York |
| 30 | June O Ward | 24 | Wife | — | New York |
| 31 | Nancy Lee Ward | 3 | Daughter | — | New York |
| 32 | Robert L Ward | 0 | Son | — | New York |
| 33 | John Bobon | 30 | Head | Clerk | New York |
| 34 | Marie O Bobon | 30 | Wife | — | Pennsylvania |
| 35 | Dolores Bobon | 6 | Daughter | — | New York |
| 36 | Anita Bobon | 4 | Daughter | — | New York |
| 37 | Paul Catcher | 20 | Brother-in-law | New Worker | Pennsylvania |
| 38 | Anthony Patrick | 50 | Head | Rubber Mill | Austria |
| 39 | Mary Patrick | 42 | Wife | — | Brazil |
| 40 | Charles Druck | 24 | Step-son | Labeling | New York |
Pedigree Summary
John
Gen 1 · 2 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)