MD
Mary Dennis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dunklin, Missouri
Our Model Tree links this Mary Dennis across the 1930 and 1940 US Censuses in Dunklin, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 6-person household.
Age 4
b. ~1926
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dunklin, Missouri |
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Freeborn Township |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Mary Dennis | Daughter | — | 4 | ~1926 |
| Hazel Dennis | Daughter | — | 14 | ~1916 |
| Maxine Dennis | Daughter | — | 6 | ~1924 |
| Albert Dennis | Son | — | 11 | ~1919 |
| Rosa Dennis | Spouse | — | 37 | ~1893 |
| Bert Dennis | Head | — | 42 | ~1888 |
Census Appearances
1930
Dunklin, Missouri
Daughter, age 4
Dunklin, Missouri · implied b. ~1926 — 6 household members
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Pemiscot-County, Missouri
Daughter, age 14
Pemiscot-County, Missouri · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dennis |
| Given Name | Marry |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (County) | Pemiscot |
| Occupation | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| 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 Dennis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dennis
Daughter · 1930 · age 4 · b. ~1926 · Missouri
★ You are viewing this record
Sibling
Albert Dennis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Dennis
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Dennis
Sibling · 1930 · age 6
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 — Dunklin, Missouri
Open full size
1930 US Federal Census — Dunklin, Missouri
Page Contents
42 people indexed on this census page (ia:1930:missouricensus00reel1186:0811)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ruth | 21 | Daughter-in-law | Laborer | Missouri |
| 52 | James J. Dale | 67 | Head | Farmer | Missouri |
| 53 | Jane Dale | 69 | Wife | — | Missouri |
| 54 | Geneva N. Dale | 16 | Daughter | Laborer | Missouri |
| 55 | Bert A. Dennis | 42 | Head | Farmer | Indiana |
| 56 | Rosa L. Dennis | 37 | Wife | — | Missouri |
| 57 | Hazel B. Dennis | 14 | Daughter | — | Missouri |
| 58 | Albert B. Dennis | 11 | Son | — | Missouri |
| 59 | Maxine H. Dennis | 6 | Daughter | — | Missouri |
| 60 | Mary Dennis THIS PERSON | 4 | Daughter | — | Missouri |
| 61 | James G. Pickard | 54 | Head | Farmer | Missouri |
| 62 | Sara E. Pickard | 42 | Wife | — | Arkansas |
| 63 | Paul H. Pickard | 15 | Son | — | Missouri |
| 64 | Ross D. Pickard | 11 | Son | — | Missouri |
| 65 | James J. Pickard | 8 | Son | — | Missouri |
| 66 | Doyle M. Carter | 41 | Head | Farmer | Indiana |
| 67 | Lydia F. Carter | 31 | Wife | — | Missouri |
| 68 | Doris M. Carter | 10 | Son | — | Missouri |
| 69 | Kenneth L. Carter | 8 | Son | — | Missouri |
| 70 | Leo Carter | 6 | Son | — | Missouri |
| 71 | Emmagene Carter | 4 | Daughter | — | Missouri |
| 72 | Oscar R. Reed | 30 | Head | Farmer | Missouri |
| 73 | Bessie M. Reed | 28 | Wife | — | Missouri |
| 74 | Lorena L. Reed | 5 | Daughter | — | Missouri |
| 75 | J. R. Reed | 3 | Son | — | Missouri |
| 76 | Mary E. Reed | 1 | Daughter | — | Missouri |
| 77 | Richard L. Huddleston | 21 | Head | Farmer | Missouri |
| 78 | Lula A. Huddleston | 20 | Wife | — | Missouri |
| 79 | Mary M. Magouirk | 58 | Head | Farmer | Missouri |
| 80 | Lymon Magouirk | 41 | Son | Laborer | Missouri |
| 81 | Harley Magouirk | 34 | Son | Laborer | Missouri |
| 82 | Hiram H. Chaney | 44 | Head | Farmer | United States |
| 83 | Ella Chaney | 46 | Wife | — | Indiana |
| 84 | Ralph L. Chaney | 19 | Son | Laborer | Illinois |
| 85 | Jesse L. Chaney | 17 | Son | Laborer | Illinois |
| 86 | Laura Chaney | 16 | Daughter | — | Illinois |
| 87 | Alice Roboy | 77 | Mother-in-law | — | Missouri |
| 88 | Herman Roboy | 12 | Step-son | — | Missouri |
| 89 | William L. Reed | 34 | Head | Farmer | Missouri |
| 90 | Iza M. Reed | 29 | Wife | — | Missouri |
| 91 | Wood L. Reed | 10 | Son | — | Missouri |
| 92 | Eileen A. Reed | 8 | Daughter | — | 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)