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Marion Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Duval, Florida
Our Model Tree links this Marion Williams across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed), with identified parents Joseph & Joseph — first a daughter (b.~1909), then head of a 12-person household.
Age 21
b. ~1909
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Williams |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Maid |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Maid |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1909 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Williams | Daughter | — | 20 | ~1910 |
| Marion Williams | Daughter | — | 21 | ~1909 |
| Joseph Williams | Head | — | 48 | ~1882 |
| Doradene Douglas | Other | — | 2 | ~1928 |
| Rose Miller | Other | — | 45 | ~1885 |
| James Harrington | Other | — | 16 | ~1914 |
| Phillip Douglas | Other | — | 1 | ~1929 |
| Phillip Douglas | Other | — | 25 | ~1905 |
| Minnie Edwards | Other | — | 35 | ~1895 |
| Alinda Douglas | Other | — | 22 | ~1908 |
| Arthur Edwards | Son | — | 16 | ~1914 |
| Mary Williams | Spouse | — | 40 | ~1890 |
Census Appearances
1910
Duval, Florida
Daughter, age 2
Duval, Florida · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | S. Carolina |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Daughter, age 11
Duval, Florida · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Daughter, age 21
Duval, Florida · implied b. ~1909 — 12 household members
| Surname | Williams |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Florida |
| Occupation | Maid |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Marion Williams across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage. Identified parents: father Joseph Williams (~0.92 confidence) and father Joseph Williams (~0.92 confidence) and mother Annie Williams (~0.92 confidence) and mother Mary Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Williams
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Joseph Williams
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Annie Williams
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Williams
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Williams
Daughter · 1930 · age 21 · b. ~1909 · Florida
★ You are viewing this record
Sibling
Dorothy Williams
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Edwards
Sibling · 1930 · age 16
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 — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus312unit:0954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ella Mae Moore | 25 | Wife | Maid | Georgia |
| 52 | Fred Blake | 32 | Lodger | Porter | Florida |
| 53 | Sylvia Blake | 30 | Lodger | — | South Carolina |
| 54 | Isaac Taylor | 50 | Head | Chef | Florida |
| 55 | Ida L Taylor | 41 | Wife | — | Virginia |
| 56 | Charles J Taylor | 13 | Son | Chef | Florida |
| 57 | Sadie Taylor | 21 | Daughter | Teacher | Florida |
| 58 | Honeywell Guerrieri | 49 | Brother-in-law | Carpenter | Florida |
| 59 | Lonie Mcfadden | 33 | Head | Salesman | South Carolina |
| 60 | Berry Mcfadden | 30 | Wife | Trained Nurse | South Carolina |
| 61 | Guy Matthews | 40 | Brother-in-law | Pullman Porter | South Carolina |
| 62 | Rufus Matthews | 22 | Brother-in-law | Cook | South Carolina |
| 63 | John Smith | 34 | Head | Chef | Georgia |
| 64 | Evadne Smith | 26 | Wife | Dishwasher | Florida |
| 65 | Rebecca Robinson | 48 | Mother | Servant | Georgia |
| 66 | Lorenzo Eddy | 39 | Head | Repairer | Georgia |
| 67 | Mary Eddy | 36 | Wife | — | Florida |
| 68 | James D Mcroy | 49 | Head | Carpenter | South Carolina |
| 69 | Beula Mcroy | 45 | Wife | — | Georgia |
| 70 | James D Mcroy | 7 | Son adopted | — | Florida |
| 71 | George U Browning | 31 | Head | Bricklayer | Florida |
| 72 | Martha Browning | 22 | Wife | — | Florida |
| 73 | Joseph Williams | 48 | Head | Helper | South Carolina |
| 74 | Mary Williams | 40 | Wife | — | Florida |
| 75 | Marion Williams THIS PERSON | 21 | Daughter | Maid | Florida |
| 76 | Dorothy Williams | 20 | Daughter | — | Florida |
| 77 | James Harrington | 16 | Nephew | — | Florida |
| 78 | Minnie Edwards | 35 | H | Agent | Florida |
| 79 | Arthur Edwards | 16 | Son | — | Florida |
| 80 | Rose Miller | 45 | H | Laundry | Florida |
| 81 | Phillip Douglas | 25 | Grandson | Porter | Florida |
| 82 | Alinda Douglas | 22 | Granddaughter | — | Florida |
| 83 | Doradene Douglas | 2 | Granddaughter | — | Florida |
| 84 | Phillip Douglas | 1 | Grandson | — | Florida |
| 85 | Joe Glezen | 45 | Head | — | South Carolina |
| 86 | John A Glezen | 18 | Son | — | South Carolina |
| 87 | James Ross | 25 | Head | Truck Driver | Florida |
| 88 | Estelle Ross | 23 | Wife | Maid | Florida |
| 89 | Morris Ross | 22 | Brother-in-law | — | Florida |
| 90 | Clarence Ross | 14 | Brother-in-law | — | Georgia |
| 91 | Arthur Riley | 45 | Head | Letter Carrier | Florida |
| 92 | Carrie Riley | 23 | Wife | Cook | Florida |
| 93 | Daisy Riley | 21 | Daughter | — | Florida |
| 94 | Robert Hynard | 39 | Head | Baker | Florida |
| 95 | Rosa Hynard | 37 | Wife | Presser & Cleaner | Georgia |
| 96 | Gwendolyn Hynard | 6 | Daughter | — | Florida |
| 97 | Mary L Hynard | 3 | Daughter | — | Florida |
| 98 | Daniel L Jones | 30 | Brother-in-law | Laborer | Florida |
| 99 | Josh Long | 60 | Head | Running Trucks | Alabama |
| 100 | Julia E Long | 39 | Wife | Laundress | Florida |
Pedigree Summary
Marion + 2 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)