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Effie Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this Effie Brown across the 1920 and 1930 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 5-person household.
Age 25
b. ~1905
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Brown |
| Given Name | Effie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | City Of Birmingham |
| Est. Birth Year | ~1905 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Effie | Age | Birth yr |
|---|---|---|---|---|
| Peter Mccrone | Other | — | 29 | ~1901 |
| Robert Brown | Son | — | 23 | ~1907 |
| Jeannie Mccrone | Daughter | — | 28 | ~1902 |
| Effie Brown | Daughter | — | 25 | ~1905 |
| Agnes Brown | Head | — | 49 | ~1881 |
Census Appearances
1920
Jefferson, Alabama
Other, age 15
Jefferson, Alabama · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Effie |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Jefferson, Alabama
Daughter, age 25
Jefferson, Alabama · implied b. ~1905 — 5 household members
| Surname | Brown |
| Given Name | Effie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Effie Brown across 2 US Census years (1920 and 1930) in Jefferson, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Effie Brown
Daughter · 1930 · age 25 · b. ~1905 · Alabama
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Sibling
Jeannie Mccrone
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1930 · age 23
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 — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
32 people indexed on this census page (ia:1930:15thcensus26uscers:0264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Stewart | 27 | Head | Molder | Alabama |
| 52 | Margaret Stewart | 21 | Wife | — | Alabama |
| 53 | Sandra M Stewart | 2 | Daughter | — | Alabama |
| 54 | Catherine Michael | 58 | Head | — | Scotland |
| 55 | Elizabeth Hale | 25 | Daughter | — | Alabama |
| 56 | Lawrence B Hale | 36 | Son-in-law | — | Mississippi |
| 57 | Elizabeth A Hale | 2 | Gr daughter | — | Alabama |
| 58 | William L Tony | 26 | Head | Auto Mechanic | Alabama |
| 59 | Margaret Tony | 20 | Wife | Meter Reader | Alabama |
| 60 | Warren L Tony | 1 | Son | — | Alabama |
| 61 | Ben J Harden | 48 | Head | — | Georgia |
| 62 | Lillie M Harden | 41 | Wife | Pipe Teller | Georgia |
| 63 | James A Harden | 20 | Son | — | Alabama |
| 64 | James Dele | 66 | Head | Roll Threader | Scotland |
| 65 | Sarah Dele | 66 | Wife | Watchman | Northern Ireland |
| 66 | Alice Dele | 25 | Daughter | — | Illinois |
| 67 | Agnes Brown | 49 | Head | Operator | Scotland |
| 68 | Effie Brown THIS PERSON | 25 | Daughter | — | Alabama |
| 69 | Robert Brown | 23 | Son | Typist | Alabama |
| 70 | Jeannie Mccrone | 28 | Daughter | Hair Heater | Alabama |
| 71 | Peter S Mccrone | 29 | Son-in-law | Typist | Alabama |
| 72 | Daniel J Lahan | 54 | Head | Section Foreman | Alabama |
| 73 | Ruth E Lahan | 48 | Wife | Salesman | Alabama |
| 74 | Helen E Bryson | 19 | Daughter | — | Georgia |
| 75 | Fred L Bryson | 23 | Son-in-law | Stenographer | Alabama |
| 76 | James W Elliott | 26 | Head | Dispatcher | Alabama |
| 77 | Mary B Elliott | 23 | Wife | Dermatologist | Alabama |
| 78 | James W Jr Elliott | 3 | Son | — | Alabama |
| 79 | Emma Hames | 29 | Head | — | Alabama |
| 80 | Ruth Gow | 29 | Cousin | Clerk | Mississippi |
| 81 | Louis James | 32 | Head | Nurse | England |
| 82 | Madge James | 22 | Wife | Machinist | Alabama |
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)