SA
Sarah Alexander — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cobb, Georgia
Our Model Tree links this Sarah Alexander across the 1930 and 1940 US Censuses in Cobb, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 3
b. ~1927
Female
Daughter
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cobb, Georgia |
| Surname | Alexander |
| Given Name | Sarah F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Oregon District |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Charles Alexander | Son | — | 10 | ~1920 |
| Mary Alexander | Daughter | — | 6 | ~1924 |
| Ina Alexander | Daughter | — | 17 | ~1913 |
| Mary Alexander | Other | — | 48 | ~1882 |
| Dan Alexander | Son | — | 19 | ~1911 |
| Sarah Alexander | Daughter | — | 3 | ~1927 |
| Lois Alexander | Daughter | — | 14 | ~1916 |
| Charlie Alexander | Head | — | 48 | ~1882 |
Census Appearances
1930
Cobb, Georgia
Daughter, age 3
Cobb, Georgia · implied b. ~1927 — 8 household members
| Surname | Alexander |
| Given Name | Sarah F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Cobb-County, Georgia
Daughter, age 12
Cobb-County, Georgia · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Sara F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Oregon |
| 1935 Residence (County) | Cobb |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Sarah Alexander across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Alexander
Daughter · 1930 · age 3 · b. ~1927 · Georgia
★ You are viewing this record
Sibling
Mary Alexander
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Alexander
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Alexander
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dan Alexander
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ina Alexander
Sibling · 1930 · age 17
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 — Cobb, Georgia
Open full size
1930 US Federal Census — Cobb, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel347:0964)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lucile Harris | 20 | Daughter | Laborer | Georgia |
| 52 | Dollie M. Harris | 15 | Daughter | Laborer | Georgia |
| 53 | Nell J. Harris | 1 | Granddaughter | — | Georgia |
| 54 | Mary L. Griffin | 20 | Granddaughter | — | Georgia |
| 55 | Elrod Lawson | 37 | Head | Farming | Georgia |
| 56 | Mary L. Lawson | 32 | Wife-H | — | Georgia |
| 57 | Lawson Lawson | 13 | Son | — | Georgia |
| 58 | William D. Lawson | 8 | Son | — | Georgia |
| 59 | Dewey Harris | 25 | Head | Farming | Georgia |
| 60 | Essie Harris | 15 | Wife-H | — | Georgia |
| 61 | Julius L. Matthews | 52 | Head | Farming | Georgia |
| 62 | Lucy Matthews | 47 | Wife-H | — | Georgia |
| 63 | Lois Matthews | 19 | Daughter | — | Georgia |
| 64 | Rosa Matthews | 16 | Daughter | — | Georgia |
| 65 | George M. Matthews | 14 | Son | — | Georgia |
| 66 | Andilee Matthews | 7 | Daughter | — | Georgia |
| 67 | Charlie A. Alexander | 48 | Head | Farming | Georgia |
| 68 | Mary E. Alexander | 48 | Wife-H | — | Georgia |
| 69 | Dan B. Alexander | 19 | Son | — | Georgia |
| 70 | Ina M. Alexander | 17 | Daughter | — | Georgia |
| 71 | Lois H. Alexander | 14 | Daughter | — | Georgia |
| 72 | Charles H. Alexander | 10 | Son | — | Georgia |
| 73 | Mary A. Alexander | 6 | Daughter | — | Georgia |
| 74 | Sarah F. Alexander THIS PERSON | 3 | Daughter | — | Georgia |
| 75 | James A. Cunningham | 64 | Head | Farming | North Carolina |
| 76 | Helen Cunningham | 59 | Wife-H | — | North Carolina |
| 77 | Harm A. Cunningham | 24 | Head | Farming | North Carolina |
| 78 | Lena M. Cunningham | 24 | Wife-H | — | North Carolina |
| 79 | Allen B. Cunningham | 24 | Cousin | Farming | North Carolina |
| 80 | Oscar M. Atkins | 26 | Head | Farming | Georgia |
| 81 | Ethel L. Atkins | 25 | Wife-H | — | Georgia |
| 82 | Cecil L. Atkins | 4 | Son | — | Georgia |
| 83 | Henry E. Wilson | 40 | Head | Farming | Georgia |
| 84 | Lillie M. Wilson | 40 | Wife-H | — | Texas |
| 85 | Harold J. Wilson | 15 | Son | — | Georgia |
| 86 | Doris G. Wilson | 12 | Daughter | — | Georgia |
| 87 | Hessie L. Wilson | 10 | Daughter | — | Georgia |
| 88 | Donals E. Mobley | 39 | Head | Farming | Georgia |
| 89 | Annie L. Mobley | 35 | Wife-H | — | Georgia |
| 90 | Sarah E. Mobley | 12 | Daughter | — | Georgia |
| 91 | Mary L. Mobley | 9 | Daughter | — | Georgia |
| 92 | Dillar C. Mobley | 74 | Mother | — | Georgia |
| 93 | Mabel S. Stewart | 24 | Head | Farming | Georgia |
| 94 | Grady L. Stewart | 2 | Son | — | Georgia |
| 95 | Annie R. Stewart | 0 | Daughter | — | Georgia |
| 96 | Mary E. Sheffield | 51 | Mother | — | Georgia |
| 97 | Harley H. Sheffield | 28 | Brother | Creeler | Georgia |
| 98 | Frank S. Sheffield | 15 | Brother | — | Georgia |
| 99 | Johnnie M. Alexander | 45 | Head | Farming | Georgia |
| 100 | Beulah N. Alexander | 52 | Wife-H | — | Georgia |
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)