MW
Mary Walter — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pottawattamie, Iowa
Our Model Tree links this Mary Walter across the 1930 and 1940 US Censuses in Pottawattamie, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 2
b. ~1928
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pottawattamie, Iowa |
| Surname | Walter |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Walnut Town |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Walter | Son | — | ~1930 | |
| Mary Walter | Daughter | — | 2 | ~1928 |
| Ethel Walter | Spouse | — | 27 | ~1903 |
| Clara Walter | Daughter | — | 8 | ~1922 |
| Clarence Walter | Head | — | 29 | ~1901 |
| Dorothy Walter | Daughter | — | 5 | ~1925 |
| Donald Walter | Son | — | 3 | ~1927 |
Census Appearances
1930
Pottawattamie, Iowa
Daughter, age 2
Pottawattamie, Iowa · implied b. ~1928 — 7 household members
| Surname | Walter |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Daughter, age 12
Pottawattamie-County, Iowa · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Walnut town |
| 1935 Residence (County) | Pottawattamie |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 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 Mary Walter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walter
Daughter · 1930 · age 2 · b. ~1928 · Iowa
★ You are viewing this record
Sibling
Clara Walter
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Walter
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Walter
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Walter
Sibling · 1930 · age
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 — Pottawattamie, Iowa
Open full size
1930 US Federal Census — Pottawattamie, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel678:0816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Vernon Hulin | 38 | Head | Trucking | Iowa |
| 52 | Jennie S Hulin | 40 | Wife | — | Iowa |
| 53 | Kathlyn V Hulin | 12 | Daughter | — | Missouri |
| 54 | Earl E Hulin | 10 | Son | — | Iowa |
| 55 | Alice L Hulin | 8 | Daughter | — | Iowa |
| 56 | Ralph L Hulin | 3 | Son | — | Iowa |
| 57 | William J Totten | 35 | Head | Laborer | Nebraska |
| 58 | Beulah C Totten | 33 | Wife | — | Iowa |
| 59 | Ruth E Totten | 12 | Daughter | — | Iowa |
| 60 | Wilma A Totten | 8 | Daughter | — | Iowa |
| 61 | Wilbert H Rasmussen | 24 | Head | Meat Cutter | Iowa |
| 62 | Alma M Rasmussen | 21 | Wife | — | Iowa |
| 63 | Anthony W Kelly | 59 | Head | Laborer | Iowa |
| 64 | John W Harwood | 65 | Head | Minister | Illinois |
| 65 | Cleo A Harwood | 49 | Wife | — | Iowa |
| 66 | Charles W Harwood | 17 | Son | Laborer | Iowa |
| 67 | Evelyn M Harwood | 13 | Daughter | — | Iowa |
| 68 | Rudolph H Lafferty | 57 | Head | Janitor | Illinois |
| 69 | Agusta H Lafferty | 47 | Wife | — | Iowa |
| 70 | Harold H Lafferty | 23 | Son | Proprietor | Iowa |
| 71 | Bernice H Lafferty | 19 | Daughter | Teacher | Iowa |
| 72 | Vernetta J Lafferty | 12 | Daughter | — | Iowa |
| 73 | Matta J Bussow | 63 | Head | Helper | Germany |
| 74 | Anna M Bussow | 53 | Wife | — | Germany |
| 75 | Hertha M Bussow | 19 | Daughter | — | Iowa |
| 76 | Melvin M Bussow | 15 | Son | — | Iowa |
| 77 | James Kelly | 60 | Head | Laborer | Pennsylvania |
| 78 | James C Mehoffer | 35 | Head | Drayman | Iowa |
| 79 | Bertha A Mehoffer | 27 | Wife | — | Iowa |
| 80 | Phillis J Mehoffer | 1 | Daughter | — | Iowa |
| 81 | Julia Clark | 37 | Head | Clerk | Iowa |
| 82 | George H Clark | 18 | Son | Helper | Nebraska |
| 83 | Carroll E Clark | 16 | Son | — | Nebraska |
| 84 | Jessamine F Clark | 15 | Daughter | — | Nebraska |
| 85 | Lloyd Lindsey | 37 | Head | Proprietor | South Dakota |
| 86 | Ethel Lindsey | 37 | Wife | — | Iowa |
| 87 | Edward E Thoning | 32 | Head | Proprietor | Iowa |
| 88 | Laura C Thoning | 30 | Wife | — | Iowa |
| 89 | Elaine R Thoning | 6 | Daughter | — | Iowa |
| 90 | Richard E Thoning | 2 | Son | — | Iowa |
| 91 | Clarence H Walter | 29 | Head | Mechanic | Iowa |
| 92 | Ethel F Walter | 27 | Wife | — | Iowa |
| 93 | Clara E Walter | 8 | Daughter | — | Iowa |
| 94 | Dorothy M Walter | 5 | Daughter | — | Iowa |
| 95 | Donald E Walter | 3 | Son | — | Iowa |
| 96 | Mary A Walter THIS PERSON | 2 | Daughter | — | Iowa |
| 97 | Robert A Walter | 0 | Son | — | Iowa |
| 98 | Luke Flammang | 53 | Head | Thresher | Iowa |
| 99 | Julia Flammang | 44 | Wife | — | Iowa |
| 100 | Fredrick Flammang | 15 | Son | — | Iowa |
Related Census Records
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)