JL
John Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this John Long across the 1910, 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed), with identified parents Jacob & Fred — first a head (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Long |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 1400 |
| Highest Grade | H-2 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Baker |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1908 |
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 |
|---|---|---|---|---|
| Carole Long | Daughter | — | 4 | ~1936 |
| John Long | Head | — | 32 | ~1908 |
| Jack Long | Son | — | 5 | ~1935 |
| Mildred Long | Spouse | — | 27 | ~1913 |
Census Appearances
1910
Hennepin, Minnesota
Son, age 3
Hennepin, Minnesota · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Italy |
| Mother's Birthplace | Nebraska |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Son, age 12
Hennepin, Minnesota · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Italy |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 22
Hennepin, Minnesota · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Italy |
| Mother's Birthplace | Nebraska |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Head, age 32
Hennepin-County, Minnesota · implied b. ~1908 — 4 household members
| Surname | Long |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Baker |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 1400 |
| Highest Grade | H-2 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Long across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jacob Long (~0.92 confidence) and father Fred Long (~0.92 confidence) and father Fred Long (~0.92 confidence) and mother Annie Long (~0.92 confidence) and mother Rose Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Long
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Fred Long
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Fred Long
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Annie Long
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Rose Long
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Long
Head · 1940 · age 32 · b. ~1908 · Minnesota
★ 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 — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01975-00436)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Long THIS PERSON | 32 | Head | Baker | Minnesota |
| 42 | Mildred Long | 27 | Wife | — | Minnesota |
| 43 | Jack Long | 5 | Son | — | Minnesota |
| 44 | Carole Ann Long | 4 | Daughter | — | Minnesota |
| 45 | Peter Lee | 45 | Head | — | Norway |
| 46 | Selma Lee | 38 | Wife | — | Minnesota |
| 47 | Roy Lee | 18 | Son | Woodworker | Minnesota |
| 48 | William Lee | 16 | Son | New Worker | Minnesota |
| 49 | Harold Lee | 15 | Son | — | Minnesota |
| 50 | Robert Lee | 14 | Son | — | Minnesota |
| 51 | Richard Lee | 10 | Son | — | Minnesota |
| 52 | Donald Lee | 7 | Son | — | Minnesota |
| 53 | Theodore Beutner | 74 | Head | — | Germany |
| 54 | Holda Forthmiller | 57 | Sister | — | Germany |
| 55 | Joseph Cowette | 40 | Head | Automobile Mechanic | Minnesota |
| 56 | Cora Myrtle Cowette | 40 | Wife | — | Minnesota |
| 57 | Bette Cowette | 17 | Daughter | Power Machine Operator | Minnesota |
| 58 | Douglas Cowette | 15 | Son | — | Minnesota |
| 59 | William Cowette | 12 | Son | — | Minnesota |
| 60 | Thomas Cowette | 2 | Son | — | Minnesota |
| 61 | Wayne P. Cowette | 0 | Son | — | Minnesota |
| 62 | Joseph Berry | 42 | Head | Stationary Fireman | Minnesota |
| 63 | Elizabeth Berry | 42 | Wife | — | Minnesota |
| 64 | Inez Berry | 23 | Daughter | New Worker | Minnesota |
| 65 | Ayabella Berry | 12 | Daughter | — | Minnesota |
| 66 | Carl Glerke | 56 | Head | Salesman | Minnesota |
| 67 | Emline Glerke | 57 | Wife | — | Minnesota |
| 68 | George Glerke | 32 | Son | Paper Cutter | No. Dakota |
| 69 | Charlotte E. Oestreich | 82 | Head | — | Minnesota |
| 70 | Johanna Oestreich | 55 | Daughter | — | Minnesota |
| 71 | Aaron Bredesen | 50 | Head | Iron Worker | Minnesota |
| 72 | Maybelle Bredesen | 45 | Wife | — | Minnesota |
| 73 | Herbert Langney | 22 | Head | House Painter | Minnesota |
| 74 | Lorraine Langney | 22 | Wife | Power Machine Operator | Minnesota |
| 75 | Sharon Langney | 1 | Daughter | — | Minnesota |
| 76 | Anna Turnquist | 81 | Head | — | Sweden |
| 77 | Wilhemina Kleno | 83 | Head | — | Germany |
| 78 | Albert Gillesby | 59 | Head | — | Minnesota |
| 79 | Emma Gillesby | 60 | Wife | — | Minnesota |
| 80 | Henry Christenson | 31 | Head | Truck Driver | Minnesota |
Pedigree Summary
John
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)