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John Strong — 1930 US Census Record
Model Tree available1930 United States Federal Census · Chatham, Georgia
Our Model Tree links this John Strong across the 1920, 1930 and 1940 US Censuses in Chatham, Georgia (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Male
Son
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Chatham, Georgia |
| Surname | Strong |
| Given Name | John S. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Electric Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Bookkeeper |
| Township / Ward | Savannah City |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Sherwin Strong | Son | — | 21 | ~1909 |
| John Strong | Head | — | 45 | ~1885 |
| Jessie Strong | Daughter | — | 12 | ~1918 |
| Ruby Strong | Spouse | — | 39 | ~1891 |
| Claire Strong | Daughter | — | 18 | ~1912 |
| John Strong | Son | — | 22 | ~1908 |
Census Appearances
1920
Chatham, Georgia
Son, age 12
Chatham, Georgia · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Strong |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Chatham, Georgia
Son, age 22
Chatham, Georgia · implied b. ~1908 — 6 household members
| Surname | Strong |
| Given Name | John S. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Bookkeeper |
| Industry | Electric Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Chatham-County, Georgia
Head, age 32
Chatham-County, Georgia · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Strong |
| Given Name | Johnnie R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Savannah City |
| Occupation | Accountant |
| Industry | Electric Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | C 4 |
| 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 John Strong across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Strong (~0.92 confidence) and father John Strong (~0.92 confidence) and mother Mary Strong (~0.92 confidence) and mother Ruby Strong (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Strong
b. ~1883
Source father
● Household
· direct · ~0.92
Father
John Strong
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mary Strong
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Ruby Strong
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Strong
Son · 1930 · age 22 · b. ~1908 · Georgia
★ You are viewing this record
Sibling
Sherwin Strong
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Strong
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Strong
Sibling · 1930 · age 18
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 — Chatham, Georgia
Open full size
1930 US Federal Census — Chatham, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel344:1029)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Milton Kennickell | 63 | Head | Proprietor | Georgia |
| 2 | Lena Kennickell | 51 | Wife | — | Kentucky |
| 3 | Milton Jr. Kennickell | 26 | Son | Printer | Georgia |
| 4 | Mae Kennickell | 23 | Daughter | — | Georgia |
| 5 | Ralph Kennickell | 19 | Son | — | Georgia |
| 6 | Alfred Kennickell | 19 | Son | — | Georgia |
| 7 | Maggie Alexander | 49 | Head | — | Georgia |
| 8 | Leon Alexander | 34 | Son | Fireman | Georgia |
| 9 | Leslie Alexander | 32 | Son | Merchant | Georgia |
| 10 | Dewey Alexander | 30 | Son | Salesman | Georgia |
| 11 | Nancy Hodges | 28 | Lodger | Stenographer | Georgia |
| 12 | Lester E. Lee | 25 | Head | Printer | Georgia |
| 13 | Merry L. Lee | 23 | Wife | — | Georgia |
| 14 | Delmar Cobb | 38 | Head | Salesman | Georgia |
| 15 | Mae Cobb | 33 | Wife | — | Georgia |
| 16 | Willetta Cobb | 7 | Daughter | — | Georgia |
| 17 | Jackson Glidden | 72 | Head | — | New Hampshire |
| 18 | Lottie G. Glidden | 43 | Daughter | — | Georgia |
| 19 | Cleveland Zipperer | 46 | Head | Produce | Georgia |
| 20 | Florie Zipperer | 46 | Wife | — | Georgia |
| 21 | Viola Zipperer | 22 | Daughter | Stenographer | Georgia |
| 22 | Hettie Zipperer | 20 | Daughter | — | Georgia |
| 23 | Jessie M. Zipperer | 19 | Daughter | — | Georgia |
| 24 | Laura Zipperer | 16 | Daughter | — | Georgia |
| 25 | Cleveland Jr. Zipperer | 15 | Son | — | Georgia |
| 26 | Clara Zipperer | 13 | Daughter | — | Georgia |
| 27 | Ruth Zipperer | 10 | Daughter | — | Georgia |
| 28 | Birdie Zipperer | 7 | Daughter | — | Georgia |
| 29 | Luther A. Deloach | 41 | Head | Physician | Georgia |
| 30 | Ruby Deloach | 33 | Wife | Teacher | Georgia |
| 31 | Evelyn Deloach | 19 | Daughter | — | Georgia |
| 32 | Lawrence Deloach | 16 | Son | — | Georgia |
| 33 | Bernice Hiers | 31 | Boarder | — | Georgia |
| 34 | Percy G. Judkins | 48 | Head | Owner | Georgia |
| 35 | Bertie Judkins | 38 | Wife | — | Ohio |
| 36 | Bertha Judkins | 15 | Daughter | — | Georgia |
| 37 | Betty Judkins | 13 | Daughter | — | Georgia |
| 38 | Marion Judkins | 10 | Daughter | — | Georgia |
| 39 | Cecil S. Mccall | 38 | Head | Bookkeeper | Georgia |
| 40 | Sue Mccall | 29 | Wife | — | Georgia |
| 41 | Lucille Mccall | 4 | Daughter | — | Georgia |
| 42 | Lawrence Jr. Crowatt | 25 | Head | Salesman | Georgia |
| 43 | Lorraine Crowatt | 25 | Wife | — | Georgia |
| 44 | John S. Strong | 45 | Head | Auditor | Georgia |
| 45 | Ruby Strong | 39 | Wife | — | Georgia |
| 46 | John S. Jr. Strong THIS PERSON | 22 | Son | Bookkeeper | Georgia |
| 47 | Sherwin H. Strong | 21 | Son | Clerk | Georgia |
| 48 | Claire Strong | 18 | Daughter | — | Georgia |
| 49 | Jessie R. Strong | 12 | Daughter | — | Georgia |
| 50 | Frederick C. Debell | 50 | Head | Vice President | Georgia |
Pedigree Summary
John + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)