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Mary Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Henry, Iowa
Our Model Tree links this Mary Brown across the 1910, 1920 and 1930 US Censuses in Henry, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1863), then head of a 6-person household.
Age 67
b. ~1863
Female
Spouse
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Henry, Iowa |
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 47 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Mt Pleasant Town |
| Est. Birth Year | ~1863 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katherine Brown | Daughter | — | 18 | ~1912 |
| Forest Brown | Head | — | 67 | ~1863 |
| Le Brown | Son | — | 35 | ~1895 |
| John Thornburg | Son | — | 14 | ~1916 |
| William Brown | Son | — | 40 | ~1890 |
| Mary Brown | Spouse | — | 67 | ~1863 |
Census Appearances
1910
Henry, Iowa
Spouse, age 48
Henry, Iowa · implied b. ~1862 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 28 |
| Children Born | 4 |
| Children Living | 3 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Henry, Iowa
Spouse, age 57
Henry, Iowa · implied b. ~1863 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Henry, Iowa
Spouse, age 67
Henry, Iowa · implied b. ~1863 — 6 household members
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 47 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| 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 Brown across 3 US Census years (1910, 1920 and 1930) in Henry, Iowa, using XGBoost record linkage.
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This person
Anchor record
Mary Brown
Spouse · 1930 · age 67 · b. ~1863 · 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 — Henry, Iowa
Open full size
1930 US Federal Census — Henry, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel658:0937)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry K. Smith | 69 | Head | Teamster | Iowa |
| 52 | Margaret A. Smith | 70 | Wife | — | Iowa |
| 53 | John Roppel | 64 | Head | Janitor | Canada Eng |
| 54 | Maud L. Roppel | 54 | Wife | — | Missouri |
| 55 | Linda G. Summers | 30 | Daughter | — | Missouri |
| 56 | Ellen M. Roppel | 23 | Daughter | — | Missouri |
| 57 | Chas. E. Roppel | 11 | Son | — | Canada Eng |
| 58 | Colleen M. Summers | 6 | Granddaughter | — | Nebraska |
| 59 | Chas. L. Russell | 64 | Head | Carpenter | Indiana |
| 60 | Emily E. Russell | 63 | Wife | — | Iowa |
| 61 | Lula Hobson | 53 | Roomer | Servant | Iowa |
| 62 | Ira N. Jones | 50 | Head | Laborer | Iowa |
| 63 | Hattie L. Jones | 51 | Wife | — | Illinois |
| 64 | Willis Jones | 18 | Son | — | Illinois |
| 65 | Carney O. Kirk | 27 | Head | Proprietor | Iowa |
| 66 | Agnes M. Kirk | 24 | Wife | — | Iowa |
| 67 | Margery E. Kirk | 6 | Daughter | — | Iowa |
| 68 | Norma J. Kirk | 5 | Daughter | — | Iowa |
| 69 | Billy Kirk | 4 | Son | — | Iowa |
| 70 | Levi M. Smith | 82 | Head | — | Indiana |
| 71 | Mary A. Smith | 79 | Wife | — | Iowa |
| 72 | Ed. Woodsmall | 31 | Head | Laborer | Iowa |
| 73 | Nell Woodsmall | 31 | Wife | — | Iowa |
| 74 | Donald Woodsmall | 11 | Son | — | Iowa |
| 75 | Louise Woodsmall | 9 | Daughter | — | Iowa |
| 76 | Artemus Woodsmall | 7 | Son | — | Iowa |
| 77 | Jack Woodsmall | 5 | Son | — | Iowa |
| 78 | Bobby Woodsmall | 2 | Son | — | Iowa |
| 79 | Howard Russell | 54 | Head | Laborer | Iowa |
| 80 | Lucius Haynes | 31 | Head | Laborer | Louisiana |
| 81 | Beatrice Haynes | 31 | Wife | — | Missouri |
| 82 | Jennie Carter | 75 | Mother-in-law | — | Missouri |
| 83 | Betty Pickett | 11 | Niece | — | Iowa |
| 84 | Josephine Pickett | 13 | Niece | — | Iowa |
| 85 | Fred D. Arnold | 57 | Head | Laborer | Iowa |
| 86 | Maud Arnold | 52 | Wife | — | Iowa |
| 87 | Albert A. Carlson | 50 | Head | Salesman | Iowa |
| 88 | Mary Carlson | 45 | Wife | — | Iowa |
| 89 | Opal Carlson | 20 | Daughter | Teacher | Iowa |
| 90 | James Pappajohn | 42 | Head | — | New York |
| 91 | Herallee Pappajohn | 43 | Wife | — | Missouri |
| 92 | Theodore Pappajohn | 7 | Son | — | Iowa |
| 93 | Sarah J. Parcell | 74 | Head | — | Ohio |
| 94 | Forest R. Brown | 67 | Head | Janitor | Iowa |
| 95 | Mary Brown THIS PERSON | 67 | Wife | — | Iowa |
| 96 | William Brown | 40 | Son | Laborer | Iowa |
| 97 | Le Roy Brown | 35 | Son | Laborer | Iowa |
| 98 | Katherine Brown | 18 | Daughter | Waitress | Iowa |
| 99 | John Thornburg | 14 | Son | — | Iowa |
| 100 | Ralph R. Brown | 45 | Head | Manager | 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)