HG
Harold Green — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mahnomen, Minnesota
Our Model Tree links this Harold Green across the 1930 and 1940 US Censuses in Mahnomen, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 11-person household.
Age 8
b. ~1922
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mahnomen, Minnesota |
| Surname | Green |
| Given Name | Harold A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Mixed Blood |
| Mother's Birthplace | Chippewa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Mahnomen Village |
| 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 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Ida Green | Spouse | — | 31 | ~1899 |
| Harold Green | Son | — | 8 | ~1922 |
| Juanita Green | Daughter | — | 4 | ~1926 |
| Isabell Green | Daughter | — | 5 | ~1925 |
| Leo Green | Son | — | 14 | ~1916 |
| Eugene Green | Son | — | 2 | ~1928 |
| George Green | Son | — | 6 | ~1924 |
| James Green | Son | — | 18 | ~1912 |
| Carol Green | Daughter | — | ~1930 | |
| Green 45 | Head | — | 35 | ~1895 |
| Alice Green | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Mahnomen, Minnesota
Son, age 8
Mahnomen, Minnesota · implied b. ~1922 — 11 household members
| Surname | Green |
| Given Name | Harold A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Mixed Blood |
| Mother's Birthplace | Chippewa |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Mahnomen-County, Minnesota
Son, age 18
Mahnomen-County, Minnesota · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Greene |
| Given Name | Harold M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Mahnomen Village |
| 1935 Residence (County) | Mahnomen |
| Occupation | odd jobs |
| Industry | Labor |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 60 |
| Highest Grade | No 7 |
| 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 Harold Green across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Green
Son · 1930 · age 8 · b. ~1922 · Minnesota
★ You are viewing this record
Sibling
Alice Green
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Green
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabell Green
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Green
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Green
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Green
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Green
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Green
Sibling · 1930 · age 2
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
1930 US Federal Census — Mahnomen, Minnesota
Open full size
1930 US Federal Census — Mahnomen, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1106:0613)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Coates | 29 | Head | — | Minnesota |
| 2 | Joyce E Coates | 6 | Daughter | — | Minnesota |
| 3 | Coates | 4 | Son | — | Minnesota |
| 4 | — | 19 | — | House Servant | Minnesota |
| 5 | — | 19 | — | — | Minnesota |
| 6 | — | 19 | — | — | Minnesota |
| 7 | — | 19 | — | — | Minnesota |
| 8 | Bertha | 26 | Wife | — | Minnesota |
| 9 | — | 4 | Grandson | — | Minnesota |
| 10 | Cora E | 2 | Daughter | — | Minnesota |
| 11 | Bertha | 0 | Daughter | — | Minnesota |
| 12 | — | 50 | Head | — | Norway |
| 13 | Grady B | 17 | Step-daughter | — | Minnesota |
| 14 | — | 15 | — | — | Minnesota |
| 15 | — | 11 | — | — | Iowa |
| 16 | — | 8 | — | — | Iowa |
| 17 | — | 54 | Head | Mechanic | Iowa |
| 18 | — | 49 | — | — | Iowa |
| 19 | Green 45 | 35 | Head | Labor | Norway |
| 20 | Ida M Green | 31 | Wife | — | Minnesota |
| 21 | James Green | 18 | Son | — | Minnesota |
| 22 | Leo E Green | 14 | Son | — | Minnesota |
| 23 | Alice M Green | 12 | Daughter | — | Minnesota |
| 24 | Green | 10 | Daughter | — | Minnesota |
| 25 | Harold A Green THIS PERSON | 8 | Son | — | Minnesota |
| 26 | George Green | 6 | Son | — | Minnesota |
| 27 | Isabell M Green | 5 | Daughter | — | Minnesota |
| 28 | Juanita J Green | 4 | Daughter | — | Minnesota |
| 29 | Eugene J Green | 2 | Son | — | Minnesota |
| 30 | Carol M Green | 0 | Daughter | — | Minnesota |
| 31 | Lury 46 | 33 | Head | Merchant | Minnesota |
| 32 | Esther E Lury | 29 | Wife | — | Minnesota |
| 33 | Gladys A Lury | 3 | Daughter | — | Minnesota |
| 34 | Curtis J Lury | 1 | Son | — | Minnesota |
| 35 | — | 25 | Head | Laborer | Minnesota |
| 36 | — | 20 | Wife | — | Minnesota |
| 37 | — | 3 | Son | — | Minnesota |
| 38 | — | 1 | Son | — | Minnesota |
| 39 | Hardy 48 | 47 | Head | Secretary | Minnesota |
| 40 | Caroline A Hardy | 41 | Wife | — | Minnesota |
| 41 | Hardy | 13 | Son | — | Minnesota |
| 42 | Hardy | 11 | Son | — | Minnesota |
| 43 | Hardy | 8 | Daughter | — | Minnesota |
| 44 | Jensen 49 | 24 | Head | — | Denmark |
| 45 | Jensen | 22 | Wife | — | Denmark |
| 46 | Carson 50 | 23 | Head | Trucking | Minnesota |
| 47 | Carson | 21 | Wife | — | Minnesota |
| 48 | Dalrymple 51 | 26 | Head | Stockkeeper | North Dakota |
| 49 | Alice B Dalrymple | 30 | Wife | — | Iowa |
| 50 | Clyde V Dalrymple | 1 | Son | — | Minnesota |
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)