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Martin Miller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crawford, Iowa
Our Model Tree links this Martin Miller across the 1920, 1930 and 1940 US Censuses in Crawford, Iowa (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 4-person household.
Age 45
b. ~1885
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Crawford, Iowa |
| Surname | Miller |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Morgan 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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martin | Age | Birth yr |
|---|---|---|---|---|
| Herbert Miller | Son | — | 22 | ~1908 |
| Martin Miller | Head | — | 45 | ~1885 |
| Agnes Miller | Other | — | 42 | ~1888 |
| Allen Miller | Daughter | — | 21 | ~1909 |
Census Appearances
1920
Crawford, Iowa
Head, age 34
Crawford, Iowa · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Morton A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Crawford, Iowa
Head, age 45
Crawford, Iowa · implied b. ~1885 — 4 household members
| Surname | Miller |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Crawford-County, Iowa
Head, age 55
Crawford-County, Iowa · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Marten |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Morgan Township |
| 1935 Residence (County) | Crawford |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Martin Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martin Miller
Head · 1930 · age 45 · b. ~1885 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Crawford, Iowa
Open full size
1930 US Federal Census — Crawford, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel650:0588)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred A Jockims | 48 | Head | Farmer | Iowa |
| 2 | Augusta Jockims | 42 | Wife-H | — | Iowa |
| 3 | Theodore A Jockims | 21 | Son | Farm Labor | Iowa |
| 4 | Veronica M Jockims | 19 | Daughter | Domestic | Iowa |
| 5 | Raymond H Jockims | 14 | Son | — | Iowa |
| 6 | Richard Jockims | 11 | Son | — | Iowa |
| 7 | Mabel Freuking | 27 | Boarder | Teacher | Iowa |
| 8 | Carl Hagenbaumer | 50 | Head | Farmer | Illinois |
| 9 | Johanna Hagenbaumer | 46 | Wife-H | — | Iowa |
| 10 | Alfred Hagenbaumer | 20 | Son | Farm Labor | Iowa |
| 11 | Elsie Hagenbaumer | 18 | Daughter | Domestic | Iowa |
| 12 | Paul Hagenbaumer | 16 | Son | Farm Labor | Iowa |
| 13 | Harry Hagenbaumer | 13 | Son | — | Iowa |
| 14 | Arnold Hagenbaumer | 26 | Son | Farm Labor | Iowa |
| 15 | Hattie Hagenbaumer | 19 | Daughter-in-law | — | Iowa |
| 16 | Laverna Hagenbaumer | 0 | Grand Child | — | Iowa |
| 17 | Milton Munster | 27 | Head | Farmer | Iowa |
| 18 | Esther Munster | 23 | Wife-H | — | Iowa |
| 19 | Donald Munster | 5 | Son | — | Iowa |
| 20 | Gladis Munster | 4 | Daughter | — | Iowa |
| 21 | Milton Lethlefs | 16 | Hiredman | Farm Labor | Iowa |
| 22 | Rudolph Bruhn | 34 | Head | Farmer | Iowa |
| 23 | Ida Bruhn | 30 | Wife-H | — | Iowa |
| 24 | Luella Bruhn | 5 | Daughter | — | Iowa |
| 25 | Emil Clausen | 31 | Hiredman | Farm Labor | Germany |
| 26 | John Jors | 43 | Head | Farmer | Iowa |
| 27 | Lora Jors | 43 | Wife-H | — | Iowa |
| 28 | John Jr Jors | 9 | Son | — | Iowa |
| 29 | Walter Rosburg | 24 | Son-in-law | Farm Labor | Iowa |
| 30 | Esther Rosburg | 18 | Daughter | — | Iowa |
| 31 | Arlen Rosburg | 0 | Grandson | — | Iowa |
| 32 | Herman Miller | 59 | Head | Farmer | Illinois |
| 33 | Sophie Miller | 56 | Wife-H | — | Illinois |
| 34 | Wm Miller | 35 | Son | Farm Labor | Iowa |
| 35 | Eleonora Miller | 22 | Daughter | Domestic | Iowa |
| 36 | Irene Miller | 18 | Daughter | Domestic | Iowa |
| 37 | Mildred Miller | 13 | Daughter | — | Iowa |
| 38 | Martin Miller THIS PERSON | 45 | Head | Farmer | Iowa |
| 39 | Agnes Miller | 42 | Wife-H | — | Iowa |
| 40 | Herbert Miller | 22 | Son | Farm Labor | Iowa |
| 41 | Allen Miller | 21 | Daughter | Domestic | Iowa |
| 42 | Herman Bohlman | 38 | Head | Farmer | Iowa |
| 43 | Nellie Bohlman | 32 | Wife-H | — | Iowa |
| 44 | Edgar Bohlman | 15 | Son | Farm Labor | Iowa |
| 45 | Ernest Bohlman | 12 | Son | — | Iowa |
| 46 | Lillie Bohlman | 10 | Daughter | — | Iowa |
| 47 | Carlene Bohlman | 3 | Daughter | — | Iowa |
| 48 | Hans Andresen | 29 | Head | Farm Labor | Germany |
| 49 | Laura Andresen | 27 | Wife-H | — | Iowa |
| 50 | Andrew Andresen | 0 | Son | — | Iowa |
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)