JL
John Lynch — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this John Lynch across the 1920, 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed), with identified parents Thomas & John — first a son (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Son
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Lynch |
| Given Name | John V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City city |
| 1935 Residence (County) | Wyandotte |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Beer Tavern |
| Class of Worker | OA |
| Hours Worked | 66 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Proprietor |
| Township / Ward | Kansas City City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Lynch | Head | — | 69 | ~1871 |
| Dora Lynch | Other | — | 24 | ~1916 |
| John Lynch | Son | — | 30 | ~1910 |
| Birdie Lynch | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Wyandotte, Kansas
Son, age 10
Wyandotte, Kansas · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Wyandotte, Kansas
Son, age 20
Wyandotte, Kansas · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Un |
| Birthplace | Kansas |
| Age at First Marriage | 20 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Irish Free State |
| Occupation | Laborer |
| Industry | Meat Packing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wyandotte-County, Kansas
Son, age 30
Wyandotte-County, Kansas · implied b. ~1910 — 4 household members
| Surname | Lynch |
| Given Name | John V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City city |
| 1935 Residence (County) | Wyandotte |
| Occupation | Proprietor |
| Industry | Beer Tavern |
| Class of Worker | OA |
| Hours Worked | 66 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Birdie Lynch (~0.92 confidence) and mother Bridget Lynch (~0.92 confidence) and mother Bridget Lynch (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Lynch
b. ~1870
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Birdie Lynch
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Bridget Lynch
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Bridget Lynch
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Lynch
Son · 1940 · age 30 · b. ~1910 · Kansas
★ 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 — Wyandotte-County, Kansas
Open full size
1940 US Federal Census — Wyandotte-County, Kansas
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01270-00130)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Richardson | 49 | Wife | — | Kansas |
| 42 | George Jr Richardson | 27 | Son | Laborer | Kansas |
| 43 | John Potelain | 37 | Head | Laborer | Kansas |
| 44 | Rose Potelain | 29 | Wife | — | Missouri |
| 45 | James Potelain | 18 | Son | — | Kansas |
| 46 | Johnnie Potelain | 7 | Son | — | Kansas |
| 47 | Joseph Potelain | 3 | Son | — | Kansas |
| 48 | Earl Williamson | 28 | Roomer | Weigher | Kansas |
| 49 | Mildred Williamson | 23 | Roomer | — | Missouri |
| 50 | Alois Jobat | 36 | Head | Cook | Czechoslovakia |
| 51 | Rebecca Jobat | 30 | Wife | — | Kansas |
| 52 | Louisa Jobat | 10 | Son | — | Kansas |
| 53 | Jacqueline Jobat | 7 | Daughter | — | Kansas |
| 54 | Henri Holler | 62 | Father-in-law | House Keeper | Ohio |
| 55 | Richard Burch | 25 | Head | Attendant | Kansas |
| 56 | Dorothy Burch | 25 | Wife | — | Kansas |
| 57 | Beverly Burch | 7 | Daughter | — | Kansas |
| 58 | Richard Jr Burch | 5 | Son | — | Kansas |
| 59 | Evelyn Burch | 2 | Daughter | — | Kansas |
| 61 | Sarah K. Lloyd | 72 | Head | — | Wales |
| 62 | Annie Lowen | 95 | Mother | — | Wales |
| 63 | Lena Divers | 57 | Head | — | Missouri |
| 64 | R. C. Castner | 57 | Brother | — | Missouri |
| 65 | Woodson Bradley | 34 | Brother | — | Missouri |
| 66 | Elizabeth Isaacson | 64 | Lodger | — | Rhode Island |
| 67 | Mike Chiest | 39 | Head | Machinist | Greece |
| 68 | Dorothy Chiest | 19 | Wife | Waitress | Missouri |
| 69 | Lucille Chiest | 5 | Daughter | — | Kansas |
| 70 | Harry Harper | 33 | Head | Laborer | Kansas |
| 71 | Edith Harper | 30 | Wife | — | Missouri |
| 72 | Mary Harper | 11 | Daughter | — | Kansas |
| 73 | Ethel Harper | 9 | Daughter | — | Kansas |
| 74 | Joseph Long | 22 | Brother-in-law | Laborer | Missouri |
| 75 | Velva Kluchman | 69 | Roomer | — | Iowa |
| 76 | John J. Lynch | 69 | Head | Winch Man | Missouri |
| 77 | Birdie Lynch | 52 | Wife | — | British West Indies |
| 78 | John V. Lynch THIS PERSON | 30 | Son | Proprietor | Kansas |
| 79 | Dora Lynch | 24 | Daughter-in-law | — | Kansas |
| 80 | Michael Vinger | 64 | Head | Electrician | Missouri |
Pedigree Summary
John
Gen 1 · 6 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)