JT
John Tyler — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this John Tyler across the 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Tyler |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby twp. |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 468 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Attendant |
| Township / Ward | Darby Twp |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Doris Tyler | Daughter | — | 6 | ~1934 |
| Harry Tyler | Son | — | 22 | ~1918 |
| Evelyn Tyler | Daughter | — | 3 | ~1937 |
| John Tyler | Son | — | 18 | ~1922 |
| Helen Tyler | Daughter | — | 13 | ~1927 |
| Harry Tyler | Head | — | 45 | ~1895 |
| Robert Tyler | Son | — | 8 | ~1932 |
| Charles Tyler | Son | — | 21 | ~1919 |
| James Tyler | Son | — | 15 | ~1925 |
| Ella Tyler | Spouse | — | 43 | ~1897 |
| William Tyler | Son | — | 12 | ~1928 |
Census Appearances
1930
Delaware, Pennsylvania
Son, age 8
Delaware, Pennsylvania · implied b. ~1922 — 48 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tyler |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Son, age 18
Delaware-County, Pennsylvania · implied b. ~1922 — 11 household members
| Surname | Tyler |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby twp. |
| 1935 Residence (County) | Delaware |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 468 |
| Highest Grade | 8 |
| 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 John Tyler across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Tyler
Son · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Helen Tyler
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Tyler
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Tyler
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Tyler
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Tyler
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Tyler
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Tyler
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Tyler
Sibling · 1940 · age 12
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 — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03491-00074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Mc Laughlin | 11 | Son | — | Pennsylvania |
| 2 | Viola Volke | 37 | Head | Chauffeur | Germany |
| 3 | Mary Volke | 40 | Wife | — | Ireland |
| 4 | John Volke | 13 | Son | — | Pennsylvania |
| 5 | Mary Volke | 11 | Daughter | — | Pennsylvania |
| 6 | Emily Volke | 6 | Daughter | — | Pennsylvania |
| 7 | Edgar Neely | 21 | Head | Stocktaker | Pennsylvania |
| 8 | Helen Neely | 26 | Wife | — | Pennsylvania |
| 9 | Edgar Jr. Neely | 3 | Son | — | Pennsylvania |
| 10 | Theresa Kern | 16 | Sister-in-law | — | Pennsylvania |
| 11 | Alex Averich | 37 | Head | Grocer | Pennsylvania |
| 12 | Abraham Averich | 67 | Father | — | Russia |
| 13 | Carrie Leicht | 61 | Head | — | Maryland |
| 14 | Charles Leicht | 32 | Son | Laborer | Pennsylvania |
| 15 | Charles Ritter | 87 | Uncle | — | Washington, D.C. |
| 16 | Harry Tyler | 45 | Head | Laborer | Pennsylvania |
| 17 | Ella Tyler | 43 | Wife | — | Pennsylvania |
| 18 | Harry Tyler | 22 | Son | Laborer | Pennsylvania |
| 19 | Charles Tyler | 21 | Son | Truck Driver | Pennsylvania |
| 20 | John Tyler THIS PERSON | 18 | Son | Attendant | Pennsylvania |
| 21 | James Tyler | 15 | Son | — | Pennsylvania |
| 22 | Helen Tyler | 13 | Daughter | — | Pennsylvania |
| 23 | William Tyler | 12 | Son | — | Pennsylvania |
| 24 | Robert Tyler | 8 | Son | — | Pennsylvania |
| 25 | Doris Tyler | 6 | Daughter | — | Pennsylvania |
| 26 | Evelyn Tyler | 3 | Daughter | — | Pennsylvania |
| 27 | Enumerations For May 2Nd And May 3Rd Begin | None | — | — | — |
| 28 | Albert Lightlunger | 46 | Head | Bricklayer | Pennsylvania |
| 29 | Anna Lightlunger | 51 | Wife | — | Holland |
| 30 | Martin Rizzo | 26 | Head | Electrician | Pennsylvania |
| 31 | Harriet Rizzo | 24 | Wife | — | New Jersey |
| 32 | Harriet Rizzo | 5 | Daughter | — | Pennsylvania |
| 33 | Matthew Rizzo | 2 | Son | — | Pennsylvania |
| 34 | Lucie Mateinger | 64 | Head | Roofer | Pennsylvania |
| 35 | Florence Mateinger | 68 | Wife | — | Pennsylvania |
| 36 | David Steelman | 30 | Head | Electric Welder | New Jersey |
| 37 | Pearl Steelman | 24 | Wife | — | New Jersey |
| 38 | Laurier Bruner | 54 | Head | Printer | Maryland |
| 39 | Florence Bruner | 51 | Wife | Seamstress | Maryland |
| 40 | Anthony Zinni | 44 | Head | Laborer | Pennsylvania |
Related Census Records
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)