CM
Charlie Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this Charlie Martin across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 4-person household.
Age 32
b. ~1898
Male
Head
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Martin |
| Given Name | Charlie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 20 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Bell Hop |
| Industry | Hotel |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Bell Hop |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1898 |
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 Charlie | Age | Birth yr |
|---|---|---|---|---|
| Charlie Martin | Head | — | 32 | ~1898 |
| Matilda Hart | Other | — | 59 | ~1871 |
| Willie Martin | Son | — | 3 | ~1927 |
| Grace Martin | Spouse | — | 28 | ~1902 |
Census Appearances
1910
Duval, Florida
Other, age 15
Duval, Florida · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles Foy |
| Relationship to Head | nephew |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Scholar |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Other, age 24
Duval, Florida · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles H. |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Bellman |
| Industry | Hotel |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Head, age 32
Duval, Florida · implied b. ~1898 — 4 household members
| Surname | Martin |
| Given Name | Charlie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 20 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Bell Hop |
| Industry | Hotel |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Charlie Martin across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage.
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This person
Anchor record
Charlie Martin
Head · 1930 · age 32 · b. ~1898 · Florida
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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 — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus312unit:0638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Young | 42 | Head | Laundress | Georgia |
| 52 | Alexander Young | 22 | Son-in-law | Helper | S. Carolina |
| 53 | Amanda Young | 17 | Daughter | None | Georgia |
| 54 | John Young | 21 | Son | Fireman | Georgia |
| 55 | Mildred Young | 14 | Daughter | None | Florida |
| 56 | Thomas Richards | 27 | Head | Helper | Georgia |
| 57 | Annie Richards | 26 | Wife | Maid | Georgia |
| 58 | Thomas Jr. Richards | 6 | Son | None | Georgia |
| 59 | Mary Richards | 4 | Daughter | None | Georgia |
| 60 | Richard Catherine | 30 | Head | Collector | Georgia |
| 61 | Richard Catherine | 30 | Cousin | Caddy Boy | Georgia |
| 62 | Genevia Catherine | 22 | Cousin | Maid | Georgia |
| 63 | Eugene Everson | 49 | Head | Sweeper | Alabama |
| 64 | Vicie Everson | 42 | Wife | None | Georgia |
| 65 | Hannah Mary Everson | 27 | Daughter | Maid | Georgia |
| 66 | Eugene Jr. Everson | 3 | Son | None | Florida |
| 67 | Ethel Everson | 1 | Daughter | None | Alabama |
| 68 | Eliza Mae Everson | 23 | Niece | Maid | Alabama |
| 69 | Mary Everson | 18 | Niece | None | Alabama |
| 70 | Bell Moss | 40 | Head | Laundress | Florida |
| 71 | Eustay Rufus Moss | 28 | Son-in-law | Chauffeur | Florida |
| 72 | Nellie Moss | 20 | Daughter | None | Florida |
| 73 | Singleton George Moss | 18 | Son | Laborer | Florida |
| 74 | Singleton James Moss | 15 | Son | None | Florida |
| 75 | Phyllis A. Parker | 71 | Head | None | Florida |
| 76 | Birt Gibbs | 26 | Head | Orderly | Florida |
| 77 | Rubie Gibbs | 24 | Wife | Maid | Georgia |
| 78 | Alice Gibbs | 55 | Mother | Maid | Florida |
| 79 | Lonnie Jones | 38 | Head | Stevedore | Florida |
| 80 | Rena Jones | 37 | Wife | Cook | Georgia |
| 81 | Roy Lee Haywood | 35 | Head | Cigar Maker | Georgia |
| 82 | Lucille Haywood | 24 | Wife | Laundress | Georgia |
| 83 | Lee Roy Jr. Haywood | 7 | Son | None | Florida |
| 84 | Evelyn E. Haywood | 5 | Daughter | None | Florida |
| 85 | Addison J. Haywood | 2 | Son | None | Florida |
| 86 | Effie Paris | 18 | Niece | Nurse | Florida |
| 87 | Charlie Martin THIS PERSON | 32 | Head | Bell Hop | Florida |
| 88 | Grace Martin | 28 | Wife | None | S. Carolina |
| 89 | Willie Martin | 3 | Son | None | Florida |
| 90 | Matilda Hart | 59 | Aunt | Dressmaking | Florida |
| 91 | Victorie Minnie | 28 | Head | Laundress | Florida |
| 92 | Wilford Minnie | 12 | Son | None | New York |
| 93 | Elizabeth Minnie | 10 | Daughter | None | New York |
| 94 | Josephine Minnie | 9 | Daughter | None | New York |
| 95 | Annie Mae Minnie | 7 | Daughter | None | Florida |
| 96 | Mattie Morgan | 30 | Head | Laundress | Georgia |
| 97 | George Morgan | 13 | Son | None | Florida |
| 98 | Arnold Elisha Morgan | 11 | Son | None | Florida |
| 99 | Mary E. Morgan | 12 | Daughter | None | Florida |
| 100 | Hattie Mccrary | 40 | Lodger | Nurse | 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)