MT
Mary Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this Mary Thompson across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.
Age 40
b. ~1890
Female
Spouse
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Thompson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 15 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1890 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucie Thompson | Daughter | — | 14 | ~1916 |
| John Thompson | Head | — | 54 | ~1876 |
| Mary Thompson | Spouse | — | 40 | ~1890 |
Census Appearances
1910
Duval, Florida
Spouse, age 21
Duval, Florida · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Florida |
| Years Married | 2 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Spouse, age 30
Duval, Florida · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Mulatto |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Student |
| Industry | School |
| 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
Spouse, age 40
Duval, Florida · implied b. ~1890 — 3 household members
| Surname | Thompson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 15 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read/Write | No |
| 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 Mary Thompson across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Thompson
Spouse · 1930 · age 40 · b. ~1890 · 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:1930:15thcensus314unit:0327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Croford Richardson | 25 | Head | Mechanic | Alabama |
| 2 | Mary Richardson | 21 | Wife | — | Georgia |
| 3 | Charles Richardson | 45 | Head | Laborer | Alabama |
| 4 | Katherine Richardson | 43 | Wife | Servant | Florida |
| 5 | John H Wilcox | 29 | Head | Laborer | Florida |
| 6 | Marie Wilcox | 25 | Wife | Servant | Alabama |
| 7 | Emmett Blaycock | 45 | Head | Mechanic | Virginia |
| 8 | Blanche Blaycock | 36 | Wife | — | Florida |
| 9 | Margurite Blaycock | 17 | Daughter | — | Virginia |
| 10 | Lawrence Blaycock | 14 | Son | — | Florida |
| 11 | Leonard Blaycock | 12 | Son | — | Florida |
| 12 | Mercedes Blaycock | 10 | Son | — | Florida |
| 13 | Robert J Willimington | 65 | Head | Laborer | Florida |
| 14 | Emma Willimington | 63 | Wife | — | South Carolina |
| 15 | John H Thompson | 54 | Head | Laborer | Florida |
| 16 | Mary Thompson THIS PERSON | 40 | Wife | — | Florida |
| 17 | Lucie Thompson | 14 | Daughter | — | Florida |
| 18 | Oscar Barry | 30 | Head | Porter | Florida |
| 19 | Lucille Barry | 30 | Wife | — | Alabama |
| 20 | John H Ross | 37 | Head | Carpenter | Georgia |
| 21 | Ida Ross | 34 | Wife | — | Georgia |
| 22 | Willie Jennie B Ross | 16 | Step Daughter | — | Florida |
| 23 | Lula Bynam | 50 | Head | Servant | Florida |
| 24 | Clinton Halorman | 50 | Head | Paper Hanger | Georgia |
| 25 | Adie Halorman | 23 | Wife | Servant | Florida |
| 26 | Aldenia Halorman | 23 | Daughter | — | Florida |
| 27 | George F Halorman | 17 | Son | — | Florida |
| 28 | Dorothy Halorman | 12 | Daughter | — | Florida |
| 29 | Clinton Jr Halorman | 9 | Son | — | Florida |
| 30 | Nathaniel Halorman | 8 | Son | — | Florida |
| 31 | Earl Halorman | 6 | Son | — | Florida |
| 32 | Mattie Halorman | 4 | Daughter | — | Florida |
| 33 | Lee Alford | 55 | Head | Truck Driver | Georgia |
| 34 | Sarah Alford | 42 | Wife | — | Florida |
| 35 | Thelma Alford | 12 | Daughter | — | Florida |
| 36 | Mattie Ambrose | 37 | Head | Servant | Florida |
| 37 | James Mcbride | 31 | Head | Laborer | Florida |
| 38 | Blanch Mcbride | 33 | Wife | — | Florida |
| 39 | James Jr Mcbride | 5 | Son | — | Florida |
| 40 | Ruth Mcbride | 3 | Daughter | — | Florida |
| 41 | Joseph Mcbride | 1 | Son | — | Florida |
| 42 | Alice Mcbride | 61 | Mother | — | Florida |
| 43 | Robert Mcbride | 62 | Brother | — | Florida |
| 44 | Jessie Mcdonald | 55 | Head | — | Georgia |
| 45 | Joseph Mcdonald | 40 | Brother | Stevedore | Georgia |
| 46 | Irene Mcdonald | 18 | Cousin | — | Georgia |
| 47 | Willie Mcdonald | 10 | Son | — | Florida |
| 48 | May Bailey | 50 | Head | Servant | Florida |
| 49 | Nellie Alexander | 47 | Sister | Laundress | Florida |
| 50 | Mary Green | 7 | Niece | — | Florida |
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)