JH
Joseph Hart — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mckenzie, North Dakota
Our Model Tree links this Joseph Hart across the 1920, 1930 and 1940 US Censuses in Mckenzie, North Dakota (XGBoost, ~Confirmed), with identified parents Grace — first a head (b.~1885), then head of a 5-person household.
Age 45
b. ~1885
Male
Head
Born: Minnesota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mckenzie, North Dakota |
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 41 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Loyal Township |
| Est. Birth Year | ~1885 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Laura Hart | Daughter | — | 3 | ~1927 |
| Ruby Hart | Spouse | — | 27 | ~1903 |
| Joseph Hart | Head | — | 45 | ~1885 |
| William Hart | Son | — | 8 | ~1922 |
| Josephine Hart | Daughter | — | 1 | ~1929 |
Census Appearances
1920
Mckenzie, North …
Son, age 35
Mckenzie, North Dakota · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Mckenzie, North …
Head, age 45
Mckenzie, North Dakota · implied b. ~1885 — 5 household members
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 41 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Mckenzie-County, North …
Head, age 55
Mckenzie-County, North Dakota · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joe A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Loyal Township |
| 1935 Residence (County) | McKenzie |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Joseph Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Grace Hart (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Grace Hart
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Hart
Head · 1930 · age 45 · b. ~1885 · North Dakota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mckenzie, North Dakota
Open full size
1930 US Federal Census — Mckenzie, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1738unit:0095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Carrie Gunderson | 9 | Daughter | — | North Dakota |
| 52 | Raymond Gunderson | 7 | Son | — | North Dakota |
| 53 | Beverly Gunderson | 4 | Daughter | — | North Dakota |
| 54 | Joseph Hart THIS PERSON | 45 | Head | Farmer | Minnesota |
| 55 | Ruby Hart | 27 | Wife | — | United States |
| 56 | Laura B. Hart | 3 | Daughter | — | North Dakota |
| 57 | Josephine Hart | 1 | Daughter | — | North Dakota |
| 58 | William B. Hart | 8 | Son | — | North Dakota |
| 59 | Louis Mann | 41 | Head | Farmer | Canada English |
| 60 | Jessie Mann | 37 | Wife | — | Wisconsin |
| 61 | William B. Mann | 16 | Son | — | North Dakota |
| 62 | Margaret M. Mann | 15 | Daughter | — | North Dakota |
| 63 | Gladys V. Mann | 12 | Daughter | — | North Dakota |
| 64 | Esther M. Mann | 9 | Daughter | — | North Dakota |
| 65 | Roseland I. Mann | 6 | Daughter | — | North Dakota |
| 66 | Wilbert G. Mann | 40 | Head | Farmer | Canada English |
| 67 | Annie G. Mann | 52 | Wife | — | Iowa |
| 68 | Oliver A. Mann | 32 | Head | Farmer | Montana |
| 69 | Alena A. Mann | 21 | Sister | — | North Dakota |
| 70 | Charley W. Atkinson | 54 | Head | Farmer | Illinois |
| 71 | Harold Atkinson | 30 | Son | Laborer | Illinois |
| 72 | Gladys Atkinson | 23 | Daughter-in-law | — | Montana |
| 73 | Charley Atkinson | 3 | Grandson | — | North Dakota |
| 74 | John Dysert | 70 | Head | Farmer | Indiana |
| 75 | Joseph R. Dysert | 27 | Stepson | Laborer | North Dakota |
| 76 | Lula R. Dysert | 26 | Wife | — | Washington |
| 77 | Leslie Dysert | 6 | Son | — | Canada English |
| 78 | Vera Dysert | 2 | Daughter | — | Canada English |
| 79 | Thor Falkvord | 47 | Head | Farmer | Norway |
| 80 | Thora Falkvord | 47 | Wife | — | Norway |
| 81 | Olaf Falkvord | 20 | Son | Laborer | Montana |
| 82 | Theodore Falkvord | 16 | Son | Laborer | North Dakota |
| 83 | Mae B. Falkvord | 13 | Daughter | — | North Dakota |
| 84 | Andrew Kappel | 37 | Head | Carrier | Minnesota |
| 85 | Marie J. Kappel | 25 | Wife | — | Montana |
| 86 | Bonnie J. Kappel | 5 | Daughter | — | Montana |
| 87 | Ralph A. Kappel | 4 | Son | — | Montana |
| 88 | George Clements | 45 | Head | Farmer | South Dakota |
| 89 | Edith Clements | 42 | Wife | — | Missouri |
| 90 | Arvon Clements | 15 | Son | — | North Dakota |
| 91 | John Clements | 76 | Father | — | Ohio |
| 92 | Clarence Harth | 27 | Lodger | Laborer | Wisconsin |
| 93 | Julia M. Verbugue | 39 | Head | — | Wisconsin |
| 94 | Amil A. Vockey | 40 | Head | Merchant | Indiana |
| 95 | Annie Vockey | 37 | Wife | — | Denmark |
| 96 | Roseland Vockey | 13 | Daughter | — | North Dakota |
| 97 | Hazel Vockey | 12 | Daughter | — | North Dakota |
| 98 | Virgil Vockey | 6 | Son | — | North Dakota |
| 99 | Arthur Bunnell | 32 | Head | Farmer | South Dakota |
| 100 | Esther Bunnell | 28 | Wife | — | Minnesota |
Pedigree Summary
Joseph
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)