MG
Mary Greer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Seminole, Florida
Our Model Tree links this Mary Greer across the 1930 and 1940 US Censuses in Seminole, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 5
b. ~1925
Female
Daughter
Born: Wyoming
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Seminole, Florida |
| Surname | Greer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Township / Ward | Precinct 1 Sanford 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Grace Greer | Other | — | 29 | ~1901 |
| Mary Greer | Daughter | — | 5 | ~1925 |
| John Greer | Head | — | 39 | ~1891 |
| Catharine Greer | Daughter | — | 14 | ~1916 |
| Robert Greer | Son | — | 8 | ~1922 |
| Anna Greer | Daughter | — | 10 | ~1920 |
Census Appearances
1930
Seminole, Florida
Daughter, age 5
Seminole, Florida · implied b. ~1925 — 6 household members
| Surname | Greer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Nebraska |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1940
Seminole-County, Florida
Daughter, age 15
Seminole-County, Florida · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grier |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Township 19 |
| 1935 Residence (County) | Seminole |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Greer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Greer
Daughter · 1930 · age 5 · b. ~1925 · Florida
★ You are viewing this record
Sibling
Anna Greer
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Greer
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catharine Greer
Sibling · 1930 · age 14
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 — Seminole, Florida
Open full size
1930 US Federal Census — Seminole, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus332unit:0961)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clifford Byrd | 5 | Son | — | Florida |
| 52 | Laura Byrd | 2 | Daughter | — | Florida |
| 53 | E. J. Kamerer | 46 | Head | Farmer | Switzerland |
| 54 | Mary Kamerer | 42 | Wife-H | — | Switzerland |
| 55 | Margaret Kamerer | 16 | Daughter | Student | Ohio |
| 56 | Ruth Kamerer | 14 | Daughter | Student | Ohio |
| 57 | Alice Kamerer | 12 | Daughter | Student | Ohio |
| 58 | Arnold Kamerer | 10 | Son | Student | Ohio |
| 59 | Edward Frank | 45 | Head | Laborer | Alabama |
| 60 | W. A. Stewart | 71 | Head | Laborer | Indiana |
| 61 | Elizabeth Stewart | 78 | Wife-H | — | Illinois |
| 62 | Joseph Borocik | 48 | Head | Car Inspector | Bohemia |
| 63 | Bessie Borocik | 25 | Daughter | — | Illinois |
| 64 | Glenn Borocik | 14 | Grand-son | Student | Illinois |
| 65 | Opal Borocik | 12 | Daughter | Student | Illinois |
| 66 | John P. Greer | 39 | Head | Laborer | Nebraska |
| 67 | Grace Greer | 29 | Wife-H | — | Nebraska |
| 68 | Catharine Greer | 14 | Daughter | Student | Nebraska |
| 69 | Anna M. Greer | 10 | Daughter | Student | Nebraska |
| 70 | Robert Greer | 8 | Son | — | Nebraska |
| 71 | Mary Greer THIS PERSON | 5 | Daughter | — | Wyoming |
| 72 | H. M. Jackson | 32 | Head | Engineer | Kentucky |
| 73 | Ollie Jackson | 33 | Wife-H | — | Florida |
| 74 | Lois Jackson | 1 | Daughter | — | Florida |
| 75 | Clyde Howard | 15 | Step-son | Laborer | Florida |
| 76 | T. L. Howard | 44 | Lodger | Laborer | North Carolina |
| 77 | J. A. Johnson | 43 | Head | Farmer | Tennessee |
| 78 | Nora Johnson | 40 | Wife-H | — | Tennessee |
| 79 | Ruth Johnson | 17 | Daughter | — | Florida |
| 80 | Helen Johnson | 14 | Daughter | Student | Florida |
| 81 | Thelma Johnson | 12 | Daughter | Student | Florida |
| 82 | James W. Johnson | 9 | Son | Student | Florida |
| 83 | Pauline Johnson | 6 | Daughter | — | Florida |
| 84 | Jean Johnson | 1 | Daughter | — | Florida |
| 85 | George Carson | 42 | Head | Laborer | Illinois |
| 86 | Mabel Carson | 37 | Wife-H | — | Illinois |
| 87 | Elmer Carson | 18 | Son | Laborer | Illinois |
| 88 | Beatrice Carson | 16 | Daughter | Student | Idaho |
| 89 | Waldo Carson | 10 | Son | Student | Idaho |
| 90 | S. L. Richardson | 39 | Head | Farmer | North Carolina |
| 91 | Edna Richardson | 37 | Wife-H | — | North Carolina |
| 92 | Glen Richardson | 19 | Son | Helper | North Carolina |
| 93 | Grover Richardson | 16 | Son | Student | North Carolina |
| 94 | Beckett Richardson | 12 | Son | Student | North Carolina |
| 95 | Ethel Richardson | 11 | Daughter | Student | North Carolina |
| 96 | S. L. Jr. Richardson | 8 | Son | — | North Carolina |
| 97 | Alice Richardson | 7 | Daughter | — | North Carolina |
| 98 | James Richardson | 4 | Son | — | North Carolina |
| 99 | Jack Richardson | 2 | Son | — | North Carolina |
| 100 | Maggie Richardson | 0 | Daughter | — | 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)