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Harry Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cobb, Georgia
Our Model Tree links this Harry Williams across the 1920, 1930 and 1940 US Censuses in Cobb, Georgia (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 4-person household.
Age 35
b. ~1895
Male
Head
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cobb, Georgia |
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | New Brunswick |
| Additional Details | |
| Occupation | Stonecutter |
| Industry | Marble Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Stonecutter |
| Township / Ward | Militia District 898 Marietta |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Williams | Daughter | — | 7 | ~1923 |
| Harry Williams | Head | — | 35 | ~1895 |
| Maude Williams | Other | — | 32 | ~1898 |
| Edward Williams | Son | — | 13 | ~1917 |
Census Appearances
1920
Cobb, Georgia
Head, age 25
Cobb, Georgia · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | England |
| Mother's Birthplace | Canada |
| Occupation | Ironman |
| Industry | Foundry |
| Class of Worker | W |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Cobb, Georgia
Head, age 35
Cobb, Georgia · implied b. ~1895 — 4 household members
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | New Brunswick |
| Occupation | Stonecutter |
| Industry | Marble Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Cobb-County, Georgia
Other, age 44
Cobb-County, Georgia · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Brother in law |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Fair Oaks |
| 1935 Residence (County) | Cobb |
| Occupation | cutter |
| Industry | marble works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 396 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Harry Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Williams
Head · 1930 · age 35 · b. ~1895 · Georgia
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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 — Cobb, Georgia
Open full size
1930 US Federal Census — Cobb, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel347:0809)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | L Katholene | 13 | Daughter | — | Georgia |
| 2 | Evelyn M Katholene | 4 | Daughter | — | Georgia |
| 3 | Herbert N Mabry | 32 | Head | Clerk | Georgia |
| 4 | Sarah M Mabry | 27 | Wife-H | — | Georgia |
| 5 | Morris L Mabry | 4 | Son | — | Georgia |
| 6 | Ponce De L Bonnell | 72 | Head | — | Georgia |
| 7 | Della O Bonnell | 42 | Wife-H | — | Georgia |
| 8 | Clyde H Milam | 22 | Son-in-law | Carpenter | Georgia |
| 9 | Amelia V Milam | 21 | Daughter | — | Georgia |
| 10 | Robert H Milam | 2 | Grandson | — | Georgia |
| 11 | Harry Williams THIS PERSON | 35 | Head | Stonecutter | New Hampshire |
| 12 | Maude Williams | 32 | Wife-H | — | Georgia |
| 13 | Edward A Williams | 13 | Son | — | Georgia |
| 14 | Dorothy G Williams | 7 | Daughter | — | Georgia |
| 15 | Guy M Foster | 32 | Head | Foreman | Georgia |
| 16 | Ethel Foster | 31 | Wife-H | — | Georgia |
| 17 | Roy L Foster | 10 | Son | — | Georgia |
| 18 | Hazel Foster | 8 | Daughter | — | Georgia |
| 19 | Clifford Childs | 36 | Head | Chauffeur | Georgia |
| 20 | Bertha Childs | 25 | Wife-H | — | Georgia |
| 21 | Nellie M Childs | 5 | Daughter | — | Georgia |
| 22 | Clifford Jr Childs | 1 | Son | — | Georgia |
| 23 | Houston T Davis | 21 | Head | Laborer | Georgia |
| 24 | Vinnie V Davis | 22 | Wife-H | — | Georgia |
| 25 | Thomas Knox | 34 | Head | Farm Laborer | Georgia |
| 26 | Estelle Knox | 22 | Wife-H | — | Georgia |
| 27 | Mildred R Knox | 1 | Daughter | — | Georgia |
| 28 | Levi F Benson | 43 | Head | Salesman | So Carolina |
| 29 | Lillie Benson | 40 | Wife-H | — | Georgia |
| 30 | Clara E Benson | 18 | Daughter | — | Georgia |
| 31 | Mary S Benson | 15 | Daughter | — | Georgia |
| 32 | Nellie Benson | 10 | Daughter | — | Georgia |
| 33 | Isaac R Holland | 59 | Head | Carpenter | Georgia |
| 34 | Bertha Holland | 50 | Wife-H | — | Georgia |
| 35 | Herman R Jr Holland | 17 | Son | — | Georgia |
| 36 | Ernest R Holland | 23 | Son | Agent | Georgia |
| 37 | Irene Holland | 19 | Daughter-in-law | — | Georgia |
| 38 | George E Crowe | 57 | Head | Carpenter | Georgia |
| 39 | Alice L Crowe | 50 | Wife-H | — | So Carolina |
| 40 | Lula P Crowe | 21 | Daughter | — | Georgia |
| 41 | Emma Crowe | 66 | Boarder | — | Georgia |
| 42 | Cecil T-At Brooke | 28 | Son-in-law | Salesman | Georgia |
| 43 | Myrtle L Brooke | 27 | Daughter | — | Georgia |
| 44 | Birdie L Brooke | 5 | Daughter | — | Georgia |
| 45 | Thomas E Brooke | 1 | Son | — | Georgia |
| 46 | George P Dunn | 43 | Head | Carpenter | Georgia |
| 47 | Minnie B Dunn | 40 | Wife-H | — | So Carolina |
| 48 | Harold S Dunn | 13 | Son | — | Georgia |
| 49 | Lois M Dunn | 11 | Daughter | — | Georgia |
| 50 | Albert H Dunn | 9 | Son | — | 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)