MS
Mary Sargent — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Sargent across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1881), then head of a 8-person household.
Age 49
b. ~1881
Female
Spouse
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Sargent |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 31 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1881 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Sargent | Son | — | 12 | ~1918 |
| Robert Sargent | Son | — | 17 | ~1913 |
| Charles Sargent | Son | — | 8 | ~1922 |
| Charles Sargent | Head | — | 42 | ~1888 |
| Mary Sargent | Daughter | — | 14 | ~1916 |
| Edgar Sargent | Son | — | 15 | ~1915 |
| Mary Sargent | Spouse | — | 49 | ~1881 |
| Kathleen Sargent | Daughter | — | 5 | ~1925 |
Census Appearances
1930
St Louis, …
Spouse, age 49
St Louis, Missouri · implied b. ~1881 — 8 household members
| Surname | Sargent |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 31 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
St.-Louis-City-County, Missouri
Other, age 59
St.-Louis-City-County, Missouri · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sargent |
| Given Name | Mable |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Sargent across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Sargent
Spouse · 1930 · age 49 · b. ~1881 · Missouri
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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:missouricensus00reel1235:0376)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick Widmer | 42 | Head | Owner | Switzerland |
| 2 | Henrietta Widmer | 32 | Wife | — | Missouri |
| 3 | Helen L. Widmer | 9 | Daughter | — | Missouri |
| 4 | August Feuermhelm | 37 | Head | Baker | Missouri |
| 5 | Florence Feuermhelm | 30 | Wife | — | Missouri |
| 6 | Mildred Feuermhelm | 13 | Daughter | — | Missouri |
| 7 | James Murray | 29 | Head | Plumber | Missouri |
| 8 | Clara Murray | 33 | Wife | — | Kentucky |
| 9 | Charles Sargent | 42 | Head | Salesman | Missouri |
| 10 | Mary L. Sargent THIS PERSON | 49 | Wife | — | Illinois |
| 11 | Robert E. Sargent | 17 | Son | — | Indiana |
| 12 | Edgar J. Sargent | 15 | Son | — | Indiana |
| 13 | Mary L. Sargent | 14 | Daughter | — | Indiana |
| 14 | Richard Sargent | 12 | Son | — | Indiana |
| 15 | Charles Jr. Sargent | 8 | Son | — | Illinois |
| 16 | Kathleen Sargent | 5 | Daughter | — | Illinois |
| 17 | Robert Canon | 45 | Head | Clerk | Illinois |
| 18 | Frederick Canon | 50 | Wife | — | Illinois |
| 19 | Lana Maquerer | 61 | Head | — | Missouri |
| 20 | Lousky Irene Maquerer | 35 | Daughter | — | Missouri |
| 21 | Theodore Maquerer | 40 | Grandson | Salesman | Missouri |
| 22 | Faith Maquerer | 14 | Grandchild | — | Missouri |
| 23 | Albert G. Niesburg | 37 | Head | Salesman | Missouri |
| 24 | Esther Niesburg | 36 | Wife | — | Missouri |
| 25 | Georgene Niesburg | 8 | Daughter | — | Missouri |
| 26 | Charles Rechenbach | 57 | Head | Maintenance | Illinois |
| 27 | Frieda Rechenbach | 50 | Wife | — | Germany |
| 28 | Robert Mignett | 10 | Son | — | Missouri |
| 29 | Charles Sr. Peters | 40 | Head | Path Hand | Missouri |
| 30 | Bertha Peters | 37 | Wife | — | Missouri |
| 31 | Leona Peters | 16 | Daughter | — | Missouri |
| 32 | Charles Jr. Peters | 14 | Son | — | Missouri |
| 33 | William Kilpatrick | 55 | Head | Engineer | Missouri |
| 34 | Katherine Kilpatrick | 52 | Wife | — | Indiana |
| 35 | William Kilpatrick | 16 | Son | — | Missouri |
| 36 | Margaret Byert | 25 | Daughter | — | Missouri |
| 37 | Charles Sr. Brown | 42 | Head | — | Missouri |
| 38 | Minnie Brown | 40 | Wife | — | Missouri |
| 39 | Charles Jr. Brown | 14 | Son | — | Missouri |
| 40 | Giles Thompson | 30 | Head | Clerk | Missouri |
| 41 | Leona Thompson | 29 | Wife | Stenography | Missouri |
| 42 | Thomas J. Faherty | 57 | Head | Salesman | Illinois |
| 43 | Amelia Faherty | 43 | Wife | — | Illinois |
| 44 | Gregory Faherty | 14 | Son | — | Missouri |
| 45 | Marie L. Faherty | 12 | Daughter | — | Missouri |
| 46 | Dolores Faherty | 10 | Daughter | — | Missouri |
| 47 | Albert Lehmann | 43 | Head | Salesman | Missouri |
| 48 | Blanche Lehmann | 36 | Wife | — | Missouri |
| 49 | Emma Lehmann | 63 | Mother | — | Missouri |
| 50 | Theodore Zimmerman | 57 | Brother-in-law | — | Germany |
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)