MD
Mary Dugan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Escambia, Florida
Our Model Tree links this Mary Dugan across the 1930 and 1940 US Censuses in Escambia, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 5
b. ~1925
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Escambia, Florida |
| Surname | Dugan |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Pensacola City |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lilla Dugan | Daughter | — | 9 | ~1921 |
| Willard Dugan | Son | — | 6 | ~1924 |
| Willie Dugan | Son | — | 4 | ~1926 |
| Theresa Dugan | Spouse | — | 34 | ~1896 |
| Clarissa Dugan | Daughter | — | 2 | ~1928 |
| Billy Dugan | Head | — | 48 | ~1882 |
| Mary Dugan | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Escambia, Florida
Daughter, age 5
Escambia, Florida · implied b. ~1925 — 7 household members
| Surname | Dugan |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Escambia-County, Florida
Daughter, age 15
Escambia-County, Florida · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugans |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Pensacola |
| 1935 Residence (County) | Escambia |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| 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 Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dugan
Daughter · 1930 · age 5 · b. ~1925 · Florida
★ You are viewing this record
Sibling
Willard Dugan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Dugan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarissa Dugan
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilla Dugan
Sibling · 1930 · age 9
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 — Escambia, Florida
Open full size
1930 US Federal Census — Escambia, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula315unitrs:0918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Steele | 42 | Head | Yard Man | Alabama |
| 52 | Richard Steele | 12 | Son | — | Alabama |
| 53 | Mattie Thomas | 40 | Head | Laundress | Alabama |
| 54 | Dora Jackson | 25 | Roomer | — | Alabama |
| 55 | Dora L. Jackson | 3 | Roomer | — | Alabama |
| 56 | Willie Brown | 37 | Head | Laborer | Alabama |
| 57 | Mattie Brown | 35 | Wife | Laundress | Alabama |
| 58 | Irving Hill | 14 | Step-son | None | Florida |
| 59 | David Hill | 10 | Step-son | None | Florida |
| 60 | Carl W. Winn | 49 | Head | Bayman | Florida |
| 61 | Alice Winn | 48 | Wife | — | Florida |
| 62 | Freddie Winn | 16 | Adopted Son | — | Florida |
| 63 | Will Caldwell | 43 | Head | Drayman | Alabama |
| 64 | Ada Caldwell | 44 | Wife | Laundress | Alabama |
| 65 | Robert Trone | 41 | Head | Laborer | Alabama |
| 66 | Florence Trone | 42 | Wife | Cook | Florida |
| 67 | Dorothy Trone | 13 | Daughter | — | Florida |
| 68 | Billy F. Dugan | 48 | Head | Minister | Florida |
| 69 | Theresa Dugan | 34 | Wife | — | Florida |
| 70 | Lilla Belle Dugan | 9 | Daughter | None | Florida |
| 71 | Willard Dugan | 6 | Son | None | Florida |
| 72 | Mary Lou Dugan THIS PERSON | 5 | Daughter | None | Florida |
| 73 | Willie M. Dugan | 4 | Son | None | Florida |
| 74 | Clarissa Dugan | 2 | Daughter | None | Florida |
| 75 | Elliott Crosby | 35 | Head | Laborer | Florida |
| 76 | Mabel Crosby | 30 | Wife | None | North Carolina |
| 77 | Della Williams | 52 | Mother-in-law | None | North Carolina |
| 78 | Henry Hall | 26 | Roomer | Truck Driver | Florida |
| 79 | Chris Shinehouse | 28 | Head | Bayman | Florida |
| 80 | Lillie Mae Shinehouse | 24 | Wife | — | Alabama |
| 81 | Willie Rudolph | 30 | Head | Fisherman | Florida |
| 82 | Elizabeth Rudolph | 30 | Wife | Child'S Nurse | Florida |
| 83 | Julius Turner | 21 | Cousin | Caddy | Florida |
| 84 | Lily Wartman | 25 | Head | House Cleaning | Florida |
| 85 | Willie Mae Wartman | 14 | Sister | None | Florida |
| 86 | Herman Perry | 20 | Brother | Laborer | Florida |
| 87 | Able White | 21 | — | Beggar | Florida |
| 88 | Bessie Williams | 17 | Roomer | House Cleaning | Florida |
| 89 | Annie Giddys | 76 | Mother | Laundress | Florida |
| 90 | Lily Woods | 48 | Head | — | Florida |
| 91 | John H. Woods | 22 | Son | Laborer | Florida |
| 92 | Mattie L. Woods | 18 | Daughter | — | Florida |
| 93 | Eva L. Woods | 16 | Daughter | None | Florida |
| 94 | Hattie Woods | 14 | Sister | None | Florida |
| 95 | Bessie Mcfee | 36 | Head | Maid | Alabama |
| 96 | Dick Harris | 39 | Roomer | Laborer | Alabama |
| 97 | Rufus Moore | 48 | Head | Laborer | Alabama |
| 98 | Johnnie Moore | 30 | Wife | Cook | Alabama |
| 99 | Florida Preer | 25 | Sister | Maid | Alabama |
| 100 | Clara Morgan | 30 | Head | Cook | Alabama |
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)