MG
Mary Gillespie — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Gillespie across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Gillespie |
| Given Name | Mary F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Central Township |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Raymond Gillespie | Son | — | 11 | ~1919 |
| Emmett Gillespie | Son | — | ~1930 | |
| Emmett Gillespie | Head | — | 35 | ~1895 |
| Bernice Gillespie | Daughter | — | 7 | ~1923 |
| Odelia Gillespie | Spouse | — | 31 | ~1899 |
| Mary Gillespie | Daughter | — | 1 | ~1929 |
| Frances Gillespie | Daughter | — | 3 | ~1927 |
| Betty Gillespie | Daughter | — | 5 | ~1925 |
| Marie Gillespie | Daughter | — | 13 | ~1917 |
Census Appearances
1930
St Louis, …
Daughter, age 1
St Louis, Missouri · implied b. ~1929 — 9 household members
| Surname | Gillespie |
| Given Name | Mary F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Daughter, age 11
St.-Louis-County, Missouri · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gillespie |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. James |
| 1935 Residence (County) | Phelps |
| Highest Grade | 5 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Gillespie across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gillespie
Daughter · 1930 · age 1 · b. ~1929 · Missouri
★ You are viewing this record
Sibling
Betty Gillespie
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Gillespie
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Gillespie
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Gillespie
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emmett Gillespie
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Gillespie
Sibling · 1930 · age 11
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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1225:0424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nicholas Dorsey | 49 | Head | Truckster | Maryland |
| 2 | Lillian Dorsey | 41 | Wife | — | Missouri |
| 3 | Henrietta Dorsey | 18 | Daughter | — | Missouri |
| 4 | Charles Moretz | 35 | Head | Saleslady | Missouri |
| 5 | Eva Moretz | 32 | Wife | Chauffeur | Missouri |
| 6 | Charles Jr Moretz | 12 | Son | — | Missouri |
| 7 | Roy Moretz | 10 | Son | — | Missouri |
| 8 | Josiah Tyler | 73 | Head | Metal Polisher | Missouri |
| 9 | Martin Tyler | 17 | Son | — | Missouri |
| 10 | Wright Tyler | 15 | Son | — | Missouri |
| 11 | Marguerite Tyler | 10 | Daughter | — | Missouri |
| 12 | Bettie A Tyler | 5 | Daughter | — | Missouri |
| 13 | Bertha Perry | 34 | Boarder | Housekeeper | Arkansas |
| 14 | Robert Clark | 40 | Head | Moulder | Missouri |
| 15 | Edwin Ruehl | 38 | Head | Letter Carrier | Missouri |
| 16 | Mabel Ruehl | 31 | Wife | — | Illinois |
| 17 | Lawrence Ruehl | 10 | Son | — | Missouri |
| 18 | Edwin Jr Ruehl | 8 | Son | — | Missouri |
| 19 | Margaret Ruehl | 7 | Daughter | — | Missouri |
| 20 | Alfred Grady | 64 | Father-in-law | Laborer | Illinois |
| 21 | Mary Grady | 64 | Mother-in-law | — | Illinois |
| 22 | Herman J Westerhoff | 32 | Head | Chauffeur | Missouri |
| 23 | Gertrude Westerhoff | 30 | Wife | — | Missouri |
| 24 | Timothy Westerhoff | 3 | Daughter | — | Missouri |
| 25 | Marvin G Wooddell | 39 | Head | Chauffeur | Illinois |
| 26 | Sadie B Wooddell | 37 | Wife | Merchant | Illinois |
| 27 | Leith Mells | 42 | Boarder | — | Illinois |
| 28 | Arthur Tobler | 50 | Head | Range Maker | Missouri |
| 29 | Barbara A Tobler | 45 | Wife | — | Missouri |
| 30 | Mildred Tobler | 12 | Daughter | — | Missouri |
| 31 | Arthur Jr Tobler | 11 | Son | — | Missouri |
| 32 | Irea Tobler | 8 | Son | — | Missouri |
| 33 | Eryn Tobler | 5 | Son | — | Missouri |
| 34 | Emmett Gillespie | 35 | Head | Laborer | Missouri |
| 35 | Odelia Gillespie | 31 | Wife | — | Missouri |
| 36 | Marie Gillespie | 13 | Daughter | — | Missouri |
| 37 | Raymond Gillespie | 11 | Son | — | Missouri |
| 38 | Bernice Gillespie | 7 | Daughter | — | Missouri |
| 39 | Betty Gillespie | 5 | Daughter | — | Missouri |
| 40 | Frances Gillespie | 3 | Daughter | — | Missouri |
| 41 | Mary F Gillespie THIS PERSON | 1 | Daughter | — | Missouri |
| 42 | Emmett Gillespie | 0 | Son | — | Missouri |
| 43 | Emil Luedemeier | 36 | Head | Assembler | Missouri |
| 44 | Otilda Luedemeier | 28 | Wife | — | Missouri |
| 45 | Richard Luedemeier | 7 | Son | — | Missouri |
| 46 | Milton Luedemeier | 2 | Son | — | Missouri |
| 47 | Edgar Rowton | 29 | Boarder | Assembler | Missouri |
| 48 | Walter W Grosse | 30 | Head | Meat Cutter | Missouri |
| 49 | Serena Grosse | 27 | Wife | — | Illinois |
| 50 | Robert Grosse | 8 | Son | — | Missouri |
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)