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Marjorie Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lyon, Iowa
Our Model Tree links this Marjorie Brown across the 1920 and 1930 US Censuses in Lyon, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lyon, Iowa |
| Surname | Brown |
| Given Name | Marjorie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 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 | Rock Rapids City |
| Est. Birth Year | ~1916 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Millard Brown | Daughter | — | 12 | ~1918 |
| Dorothy Brown | Daughter | — | 9 | ~1921 |
| Winifred Brown | Head | — | 45 | ~1885 |
| Florence Brown | Daughter | — | 2 | ~1928 |
| Helen Brown | Daughter | — | 10 | ~1920 |
| Esther Brown | Spouse | — | 29 | ~1901 |
| Marjorie Brown | Daughter | — | 14 | ~1916 |
| Alma Brown | Daughter | — | 6 | ~1924 |
| Ruth Brown | Daughter | — | 7 | ~1923 |
| Maxine Brown | Daughter | — | ~1930 |
Census Appearances
1920
Lyon, Iowa
Daughter, age 4
Lyon, Iowa · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Marjorie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Lyon, Iowa
Daughter, age 14
Lyon, Iowa · implied b. ~1916 — 10 household members
| Surname | Brown |
| Given Name | Marjorie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 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 Marjorie Brown across 2 US Census years (1920 and 1930) in Lyon, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Marjorie Brown
Daughter · 1930 · age 14 · b. ~1916 · Iowa
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Sibling
Dorothy Brown
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Brown
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Brown
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Brown
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Brown
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Brown
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Brown
Sibling · 1930 · age 12
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 — Lyon, Iowa
Open full size
1930 US Federal Census — Lyon, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel666:0847)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John O. Pierce | 53 | Head | Farmer | Missouri |
| 52 | Hattie B. Pierce | 43 | Wife | — | Iowa |
| 53 | Bennie Pierce | 18 | Son | Laborer | Iowa |
| 54 | Oscar C. Pierce | 15 | Son | Laborer | Iowa |
| 55 | Leola B. Pierce | 12 | Daughter | — | Iowa |
| 56 | William J. Pierce | 9 | Son | — | Iowa |
| 57 | Russell L. Pierce | 4 | Son | — | Iowa |
| 58 | Winifred L. Brown | 45 | Head | Laborer | Iowa |
| 59 | Esther H. Brown | 29 | Wife | — | Iowa |
| 60 | Marjorie M. Brown THIS PERSON | 14 | Daughter | — | Iowa |
| 61 | Millard J. Brown | 12 | Daughter | — | Iowa |
| 62 | Helen L. Brown | 10 | Daughter | — | Iowa |
| 63 | Dorothy A. Brown | 9 | Daughter | — | Iowa |
| 64 | Ruth J. Brown | 7 | Daughter | — | Iowa |
| 65 | Alma M. Brown | 6 | Daughter | — | Iowa |
| 66 | Florence M. Brown | 2 | Daughter | — | Iowa |
| 67 | Maxine L. Brown | 0 | Daughter | — | Iowa |
| 68 | James D. Brown | 40 | Head | Laborer | Iowa |
| 69 | Catherine A. Brown | 37 | Wife | — | Iowa |
| 70 | Howard C. Brown | 2 | Son | — | Iowa |
| 71 | Catherine E. Lafortune | 75 | Mother-in-law | — | Rhode Island |
| 72 | Joy V. Lafortune | 9 | Cousin | — | Iowa |
| 73 | Louis Asche | 44 | Head | Yes | Germany |
| 74 | Elsa F. Asche | 41 | Wife | Yes | Germany |
| 75 | Louis A. Asche | 18 | Son | Yes | Germany |
| 76 | Selma E. Asche | 16 | Daughter | Egg Candler | Illinois |
| 77 | Weert Asche | 14 | Son | Laborer | Illinois |
| 78 | Jennie Asche | 11 | Daughter | — | Iowa |
| 79 | Frederick Asche | 8 | Son | — | Iowa |
| 80 | Martin Asche | 5 | Son | — | Iowa |
| 81 | Lucina J. Miller | 69 | Head | — | Iowa |
| 82 | Arnold Dessie Miller | 17 | Granddaughter | Waitress | Iowa |
| 83 | James H. Upland | 67 | Head | Laborer | Indiana |
| 84 | John T. Lewis | 75 | Head | Laborer | Missouri |
| 85 | Margaret M. Lewis | 51 | Wife | Dishwasher | Iowa |
| 86 | George W. Lewis | 19 | Son | Laborer | Iowa |
| 87 | Fred L. Crepps | 52 | Head | Laborer | Ohio |
| 88 | Bertha A. Crepps | 52 | Wife | Laundress | Wisconsin |
| 89 | Doris L. Crepps | 16 | Daughter | — | Minnesota |
| 90 | Theodore C. Ely | 47 | Head | Carpenter | Iowa |
| 91 | Susan M. Ely | 50 | Wife | — | New York |
| 92 | Theodore G. Ely | 24 | Daughter | — | Iowa |
| 93 | Susan M. Ely | 17 | Daughter | — | Iowa |
| 94 | William Medema | 22 | Son-in-law | Yes | Holland |
| 95 | Violet M. Medema | 22 | Daughter | — | Iowa |
| 96 | Raymond Thatch | 23 | Son-in-law | Laborer | Iowa |
| 97 | Martha Thatch | 19 | Daughter | — | Iowa |
| 98 | Cornelia Pierama | 35 | Head | Yes | Netherland |
| 99 | Annie Pierama | 12 | Daughter | Yes | Netherland |
| 100 | Winnie Pierama | 10 | Daughter | Yes | Netherland |
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)