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Mary Bryant — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Louisa, Iowa
Our Model Tree links this Mary Bryant across the 1920 and 1930 US Censuses in Louisa, Iowa (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.
Age 18
b. ~1912
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Louisa, Iowa |
| Surname | Bryant |
| Given Name | Mary W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| 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 | Morning Sun Town |
| Est. Birth Year | ~1912 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Bryant | Daughter | — | 6 | ~1924 |
| Shirley Bryant | Daughter | — | ~1930 | |
| Irene Bryant | Daughter | — | 11 | ~1919 |
| George Bryant | Head | — | 40 | ~1890 |
| Lula Bryant | Other | — | 39 | ~1891 |
| Mary Bryant | Son | — | 18 | ~1912 |
| Cecil Bryant | Son | — | 13 | ~1917 |
| Arval Bryant | Son | — | 15 | ~1915 |
| Kenneth Bryant | Son | — | 2 | ~1928 |
| Walter Bryant | Son | — | 16 | ~1914 |
Census Appearances
1920
Louisa, Iowa
Son, age 8
Louisa, Iowa · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bryant |
| Given Name | Max H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Louisa, Iowa
Son, age 18
Louisa, Iowa · implied b. ~1912 — 10 household members
| Surname | Bryant |
| Given Name | Mary W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| 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 Mary Bryant across 2 US Census years (1920 and 1930) in Louisa, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bryant
Son · 1930 · age 18 · b. ~1912 · Iowa
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Sibling
Cecil Bryant
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Bryant
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Bryant
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arval Bryant
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Bryant
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Bryant
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Bryant
Sibling · 1930 · age 16
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 — Louisa, Iowa
Open full size
1930 US Federal Census — Louisa, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel666:0157)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bert N Garman | 49 | Son | — | Illinois |
| 2 | Roy Jackson | 30 | Head | Barber | Missouri |
| 3 | Gertrude Jackson | 25 | Wife | — | Illinois |
| 4 | Roy Ed Jackson | 1 | Son | — | Iowa |
| 5 | Mary E Davis | 77 | Head-H | — | Illinois |
| 6 | George Pierce | 40 | Head | Retail Merchant | Kansas |
| 7 | Gertrude Pierce | 39 | Wife-H | — | Kansas |
| 8 | Leroy Pierce | 5 | Son | — | Iowa |
| 9 | Charlotte Pierce | 1 | Daughter | — | Iowa |
| 10 | Harold Mcchesney | 29 | Head | Owner | Iowa |
| 11 | Mattie Mcchesney | 29 | Wife-H | — | Iowa |
| 12 | Elwood Mcchesney | 3 | Son | — | Iowa |
| 13 | Maybelle Brickwell | 35 | Head-H | Doctor | Wisconsin |
| 14 | William Giffen | 46 | Head | Inspector | Ohio |
| 15 | Elizabeth Giffen | 42 | Wife-H | — | Pennsylvania |
| 16 | Margaret Giffen | 12 | Daughter | — | New York |
| 17 | John Giffen | 4 | Son | — | Ohio |
| 18 | Eugene V Browning | 54 | Head | Dentist | Iowa |
| 19 | Grace Browning | 50 | Wife-H | — | Iowa |
| 20 | Helen Browning | 11 | Daughter | — | Iowa |
| 21 | Harvey Adams | 79 | Head | Barber | Indiana |
| 22 | Fannie Adams | 69 | Wife-H | — | Indiana |
| 23 | Chas Mcelhinney | 64 | Head | — | Iowa |
| 24 | Sarah Mcelhinney | 71 | Wife-H | — | Iowa |
| 25 | Arend Gibbs | 72 | Head | — | Illinois |
| 26 | Carrie Gibbs | 72 | Wife-H | — | New York |
| 27 | William G Wilson | 73 | Head | — | Iowa |
| 28 | Emma Wilson | 71 | Wife-H | — | Iowa |
| 29 | Nina Brown | 43 | Step-daughter | Check Clerk | Iowa |
| 30 | Marion Wilson | 31 | Daughter | — | Iowa |
| 31 | Merle W Cutler | 27 | Head | — | Iowa |
| 32 | Miriam Cutler | 27 | Wife-H | — | Iowa |
| 33 | Merle Jr Cutler | 5 | Son | — | Illinois |
| 34 | Patricia Cutler | 3 | Daughter | — | Illinois |
| 35 | Marilyn Cutler | 0 | Daughter | — | Iowa |
| 36 | George Bryant | 40 | Head | Mail Carrier | Iowa |
| 37 | Lula Bryant | 39 | Wife-H | — | Iowa |
| 38 | Mary W Bryant THIS PERSON | 18 | Son | — | Iowa |
| 39 | Walter Bryant | 16 | Son | — | Iowa |
| 40 | Arval Bryant | 15 | Son | — | Iowa |
| 41 | Cecil L Bryant | 13 | Son | — | Iowa |
| 42 | Irene Bryant | 11 | Daughter | — | Iowa |
| 43 | Helen Bryant | 6 | Daughter | — | Iowa |
| 44 | Kenneth Bryant | 2 | Son | — | Iowa |
| 45 | Shirley Bryant | 0 | Daughter | — | Iowa |
| 46 | William Hamilton | 72 | Head | Farmer | Iowa |
| 47 | Ida Hamilton | 61 | Wife-H | — | Iowa |
| 48 | Verlee Hamilton | 23 | Daughter | Teacher | Iowa |
| 49 | Terry Thompson | 64 | Head | Labourer | Indiana |
| 50 | Jennie Thompson | 54 | Wife | — | Illinois |
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)