MC
Mary Collier — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Florida
Our Model Tree links this Mary Collier across the 1920 and 1930 US Censuses in Polk, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Florida |
| Surname | Collier |
| Given Name | Mary Edna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Secretary |
| Industry | Salvation Army |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Secretary |
| Township / Ward | Lakeland City |
| Est. Birth Year | ~1912 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Collier | Daughter | — | 2 | ~1928 |
| Patricia Collier | Daughter | — | 8 | ~1922 |
| Florida Collier | Other | — | 39 | ~1891 |
| Phillip Collier | Son | — | 12 | ~1918 |
| Gary Collier | Head | — | 46 | ~1884 |
| Caroline Collier | Daughter | — | 6 | ~1924 |
| A Collier | Daughter | — | 20 | ~1910 |
| Marjorie Collier | Daughter | — | 15 | ~1915 |
| Horace Bradley | Other | — | 23 | ~1907 |
| Mary Collier | Daughter | — | 18 | ~1912 |
| Lloyd Anderson | Other | — | 20 | ~1910 |
Census Appearances
1920
Polk, Florida
Daughter, age 8
Polk, Florida · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Polk, Florida
Daughter, age 18
Polk, Florida · implied b. ~1912 — 11 household members
| Surname | Collier |
| Given Name | Mary Edna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Secretary |
| Industry | Salvation Army |
| 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 Mary Collier across 2 US Census years (1920 and 1930) in Polk, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Collier
Daughter · 1930 · age 18 · b. ~1912 · Florida
★ You are viewing this record
Sibling
Robert Collier
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Collier
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Collier
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Collier
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Collier
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Collier
Sibling · 1930 · age 15
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 — Polk, Florida
Open full size
1930 US Federal Census — Polk, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus331unit:0172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John P Newfaker | 74 | Head | Retired | Canada English |
| 52 | Tracy Newfaker | 72 | Wife-H | — | Canada English |
| 53 | Dennis F O'Bryan | 62 | Guest | — | Indiana |
| 54 | Frank Lauthsen | 54 | Lodger | — | Ohio |
| 55 | Donald R Hall | 31 | Head | Assistant Manager | Michigan |
| 56 | Rachel D Hall | 24 | Wife-H | Bookkeeper | Georgia |
| 57 | Charles R Dolhonde | 28 | Head | — | Louisiana |
| 58 | Bernice Dolhonde | 23 | Wife-H | Assistant Manager | Louisiana |
| 59 | Jeanne C Dolhonde | 0 | Daughter | — | Louisiana |
| 60 | Martha L Wilkins | 46 | Boarder | Accountant | United States |
| 61 | William O Pollard | 39 | Head | Meat Cutter | Florida |
| 62 | William J Fancloh | 50 | Head | Machinist | North Carolina |
| 63 | Gertrude Fancloh | 47 | Wife-H | — | Georgia |
| 64 | Willie C Fancloh | 27 | Son | Chef | Georgia |
| 65 | Elmer F Fancloh | 23 | Son | Truck Driver | Georgia |
| 66 | Ernest F Fancloh | 2 | Grandson | — | Florida |
| 67 | Mary L Cook | 41 | Head | Grader | Tennessee |
| 68 | Charles P Cook | 17 | Son | Ticket Boy | Arkansas |
| 69 | Joseph G Cook | 11 | Son | — | Arkansas |
| 70 | Mordy Powell | 43 | Brother | Shoe Maker | Arkansas |
| 71 | Gary H Collier | 46 | Head | Ticket Agent | Florida |
| 72 | Florida M Collier | 39 | Wife-H | — | Florida |
| 73 | A Myrna Collier | 20 | Daughter | Cashier | Florida |
| 74 | Mary Edna Collier THIS PERSON | 18 | Daughter | Secretary | Florida |
| 75 | Marjorie L Collier | 15 | Daughter | — | Florida |
| 76 | Phillip S Collier | 12 | Son | — | Florida |
| 77 | Patricia Collier | 8 | Daughter | — | Florida |
| 78 | Caroline R Collier | 6 | Daughter | — | Florida |
| 79 | Robert L Collier | 2 | Daughter | — | Florida |
| 80 | Horace G Bradley | 23 | Lodger | Meat Cutter | Georgia |
| 81 | Lloyd L Anderson | 20 | Lodger | Cashier | Virginia |
| 82 | Charles H Kendrick | 50 | Head | Mason | Georgia |
| 83 | Annie L Kendrick | 28 | Wife-H | — | Georgia |
| 84 | Jessie Mcdonald | 11 | Step-daughter | — | Georgia |
| 85 | Lee Walker | 70 | Head | Engineer | Ohio |
| 86 | Thomas B Hoppers | 62 | Boarder | Operator | South Carolina |
| 87 | Thomas H Copeland | 19 | Lodger | Mason | Georgia |
| 88 | A Fairchild | 60 | Head | Solicitor | Pennsylvania |
| 89 | Emma G Fairchild | 43 | Wife-H | — | North Carolina |
| 90 | Carrie B Fairchild | 7 | Daughter | — | Florida |
| 91 | William J Perkins | 70 | Head | Yard Conductor | North Carolina |
| 92 | Lula L Perkins | 37 | Wife-H | — | Florida |
| 93 | Juanita E Perkins | 17 | Daughter | — | Florida |
| 94 | William J Jr Perkins | 16 | Son | — | Florida |
| 95 | Paul S Windham | 40 | Brother-in-law | Salesman | Florida |
| 96 | Carty A Gibson | 47 | Head | Proprietor | Mississippi |
| 97 | Ruth Gibson | 15 | Daughter | Assistant | Alabama |
| 98 | Tolbert R Gibson | 13 | Son | — | Mississippi |
| 99 | Irma V Gibson | 10 | Daughter | — | Mississippi |
| 100 | Michael Farley | 39 | Head | Priest | Ireland-Free State |
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)