MH
Mary Harrington — 1930 US Census Record
Model Tree available1930 United States Federal Census · Escambia, Florida
Our Model Tree links this Mary Harrington across the 1910, 1920, 1930 and 1940 US Censuses in Escambia, Florida (XGBoost, ~Confirmed), with identified parents Francis & James — first a daughter (b.~1908), then head of a 3-person household.
Age 22
b. ~1908
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Escambia, Florida |
| Surname | Harrington |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Pensacola City Part Of |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Harrington | Daughter | — | 22 | ~1908 |
| Hope Harrington | Daughter | — | 20 | ~1910 |
| Francis Harrington | Head | — | 34 | ~1896 |
Census Appearances
1910
Escambia, Florida
Daughter, age 2
Escambia, Florida · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrington |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Escambia, Florida
Daughter, age 12
Escambia, Florida · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herrington |
| Given Name | Mary L. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Escambia, Florida
Daughter, age 22
Escambia, Florida · implied b. ~1908 — 3 household members
| Surname | Harrington |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Escambia-County, Florida
Other, age 32
Escambia-County, Florida · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herrington |
| Given Name | Mary Lou |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Pensacola City |
| 1935 Residence (County) | Escambia |
| Occupation | Saleslady |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 728 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| 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 Harrington across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Herrington (~0.92 confidence) and father James Harrington (~0.92 confidence) and mother Etta Harrington (~0.92 confidence) and mother Zeta Herrington (~0.92 confidence) and father Francis Harrington (~0.60 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.86
Father
Francis Herrington
b. ~1885
Source father
● Household
· direct · ~0.92
Father
James Harrington
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Etta Harrington
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Zeta Herrington
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Francis Harrington
b. ~1896
Source father
● Household
· direct · ~0.6
This person
Anchor record
Mary Harrington
Daughter · 1930 · age 22 · b. ~1908 · Florida
★ You are viewing this record
Sibling
Hope Harrington
Sibling · 1930 · age 20
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:1930:15thcensus316unit:0061)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Katie Tsingas | 15 | Daughter | None | Greece |
| 52 | Constantine Tsingas | 12 | Son | None | Florida |
| 53 | Jim Tsingas | 10 | Son | None | Florida |
| 54 | Joseph E. Olney | 40 | Head | Agent | Michigan |
| 55 | Helene C. Olney | 48 | Wife | None | New Jersey |
| 56 | Emogene Olney | 85 | Mother | None | Ohio |
| 57 | Raymond M. Goodwin | 33 | Head | Sailor | New York |
| 58 | Flora I. Goodwin | 24 | Wife | Stenographer | Florida |
| 59 | Floyd L. Roberson | 28 | Lodger | Bookkeeper | Tennessee |
| 60 | William T. Carson | 32 | Head | Salesman | Alabama |
| 61 | Nora E. Carson | 32 | Wife | Chief Operator | Alabama |
| 62 | Charles P. Lybrand | 63 | Head | Foreman | South Carolina |
| 63 | Hattie B. Lybrand | 44 | Wife | Registered Nurse | Alabama |
| 64 | David H. Tant | 42 | Head | Inspector | South Carolina |
| 65 | Mabel Tant | 39 | Wife | None | Florida |
| 66 | D. Henry Jr. Tant | 16 | Son | None | Florida |
| 67 | Mildred Tant | 9 | Daughter | None | Florida |
| 68 | John H. Anderson | 41 | Head | Chief Warrant Off | Minnesota |
| 69 | Blanche M. Anderson | 42 | Wife | None | Virginia |
| 70 | William K. Davis | 32 | Head | Salesman | Alabama |
| 71 | Hallie G. Davis | 24 | Wife | None | Mississippi |
| 72 | I. L. Craddock | 36 | Head | Superintendent | Texas |
| 73 | Laura Craddock | 40 | Wife | None | Alabama |
| 74 | Mary Rankin | 16 | Stepdaughter | None | Alabama |
| 75 | Frank T. Craddock | 1 | Son | None | Florida |
| 76 | Julia Tuberville | 24 | Boarder | Teacher, Music | Florida |
| 77 | Leon B. Morgan | 43 | Head | Deputy Sheriff | Georgia |
| 78 | Annie May Morgan | 45 | Wife | None | Georgia |
| 79 | Leyland Young | 37 | Head | Lieutenant | New York |
| 80 | Minerva B. Young | 52 | Mother | None | Virginia |
| 81 | Harold V. Brick | 34 | Head | Bookkeeper | New York |
| 82 | Gladys Brick | 32 | Wife | None | English Canada |
| 83 | Barrett Brick | 8 | Son | None | New York |
| 84 | Harold V. Jr. Brick | 4 | Son | None | Georgia |
| 85 | Marion E. Brick | 2 | Daughter | None | Florida |
| 86 | James B. Olney | 30 | Head | Salesman | New Jersey |
| 87 | Jean Olney | 29 | Wife | None | Florida |
| 88 | Robert B. Olney | 1 | Son | None | Florida |
| 89 | Irwin B. Cowham | 28 | Head | Mechanic | Wisconsin |
| 90 | Isabel Cowham | 26 | Wife | None | Alabama |
| 91 | Jean Cowham | 1 | Daughter | None | Florida |
| 92 | Emily D. Cowham | 61 | Mother | None | Wisconsin |
| 93 | Clarke V. Smith | 32 | Head | Chief Machinist Mate | District of Columbia |
| 94 | Reba Smith | 28 | Wife | None | District of Columbia |
| 95 | Clarence J. Smith | 7 | Son | None | District of Columbia |
| 96 | Gloria Smith | 6 | Daughter | None | District of Columbia |
| 97 | Jacquelyne Smith | 1 | Daughter | None | District of Columbia |
| 98 | Francis E. Harrington | 34 | Head | Superintendent | Florida |
| 99 | Mary Lou Harrington THIS PERSON | 22 | Daughter | None | Florida |
| 100 | Hope Harrington | 20 | Daughter | None | Florida |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.86
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)