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Mary Mcmillan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jones, Mississippi
Our Model Tree links this Mary Mcmillan across the 1930 and 1940 US Censuses in Jones, Mississippi (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Female
Daughter
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jones, Mississippi |
| Surname | McMillan |
| Given Name | Mary O. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 3 |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| L Mcmillan | Other | — | 34 | ~1896 |
| Gladys Mcmillan | Daughter | — | ~1930 | |
| Mary Mcmillan | Daughter | — | 7 | ~1923 |
| Jessie Mcmillan | Daughter | — | 2 | ~1928 |
| John Mcmillan | Son | — | 12 | ~1918 |
| John Mcmillan | Head | — | 39 | ~1891 |
| King Mcmillan | Son | — | 9 | ~1921 |
| Herman Mcmillan | Son | — | 4 | ~1926 |
| David Mcmillan | Son | — | 11 | ~1919 |
| Ernestine Mcmillan | Daughter | — | 6 | ~1924 |
Census Appearances
1930
Jones, Mississippi
Daughter, age 7
Jones, Mississippi · implied b. ~1923 — 10 household members
| Surname | McMillan |
| Given Name | Mary O. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Jones-County, Mississippi
Daughter, age 17
Jones-County, Mississippi · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillan |
| Given Name | Miley O. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 1 |
| 1935 Residence (County) | Jones |
| Industry | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Mcmillan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcmillan
Daughter · 1930 · age 7 · b. ~1923 · Mississippi
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Sibling
Gladys Mcmillan
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Mcmillan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcmillan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernestine Mcmillan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Mcmillan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
King Mcmillan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Mcmillan
Sibling · 1930 · age 2
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 — Jones, Mississippi
Open full size
1930 US Federal Census — Jones, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1151unit:0369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James T. Mcmillan | 47 | Head | Farmer | Mississippi |
| 52 | Georgia Mcmillan | 37 | Wife-H | — | Mississippi |
| 53 | Eulah Mcmillan | 21 | Daughter | Laborer | Mississippi |
| 54 | Irma Mcmillan | 18 | Daughter | Laborer | Mississippi |
| 55 | George Mcmillan | 14 | Son | Laborer | Mississippi |
| 56 | Ella Mcmillan | 12 | Daughter | — | Mississippi |
| 57 | Wilson B. Mcmillan | 10 | Son | — | Mississippi |
| 58 | Thurman Mcmillan | 8 | Son | — | Mississippi |
| 59 | L. C. Mcmillan | 6 | Son | — | Mississippi |
| 60 | Mary O. Mcmillan | 4 | Daughter | — | Mississippi |
| 61 | John C. Mcmillan | 39 | Head | Farmer | Mississippi |
| 62 | L. V. Mcmillan | 34 | Wife-H | — | Mississippi |
| 63 | John C. Jr. Mcmillan | 12 | Son | — | Mississippi |
| 64 | David L. Mcmillan | 11 | Son | — | Mississippi |
| 65 | King S. Mcmillan | 9 | Son | — | Mississippi |
| 66 | Mary O. Mcmillan THIS PERSON | 7 | Daughter | — | Mississippi |
| 67 | Ernestine Mcmillan | 6 | Daughter | — | Mississippi |
| 68 | Herman E. Mcmillan | 4 | Son | — | Mississippi |
| 69 | Jessie F. Mcmillan | 2 | Daughter | — | Mississippi |
| 70 | Gladys R. Mcmillan | 0 | Daughter | — | Mississippi |
| 71 | Luther Tillman | 36 | Head | Laborer | Mississippi |
| 72 | Georgia Tillman | 34 | Wife-H | — | Mississippi |
| 73 | Irene Tillman | 17 | Daughter | — | Mississippi |
| 74 | Jack Tillman | 9 | Son | — | Mississippi |
| 75 | S. M. Combest | 20 | Nephew | Laborer | Mississippi |
| 76 | W. M. Combest | 22 | Nephew | Laborer | Mississippi |
| 77 | James E. Parker | 45 | Head | Farmer | Mississippi |
| 78 | Della Parker | 39 | Wife-H | — | Mississippi |
| 79 | Velma Parker | 20 | Daughter | — | Mississippi |
| 80 | George E. Parker | 17 | Son | Laborer | Mississippi |
| 81 | Katherine Parker | 15 | Daughter | — | Mississippi |
| 82 | Henry Parker | 13 | Son | — | Mississippi |
| 83 | Etheline Parker | 11 | Daughter | — | Mississippi |
| 84 | Mary N. Parker | 9 | Daughter | — | Mississippi |
| 85 | James Parker | 7 | Son | — | Mississippi |
| 86 | Mack Parker | 4 | Son | — | Mississippi |
| 87 | Harry Parker | 1 | Son | — | Mississippi |
| 88 | Al Mcdonald | 40 | Head | Farmer | Mississippi |
| 89 | Emma Mcdonald | 32 | Wife-H | — | Mississippi |
| 90 | Herney Mcdonald | 14 | Son | Laborer | Mississippi |
| 91 | Cora L. Mcdonald | 12 | Daughter | Laborer | Mississippi |
| 92 | Selma L. Mcdonald | 10 | Daughter | — | Mississippi |
| 93 | Eve Mcdonald | 7 | Daughter | — | Mississippi |
| 94 | Doll B. Mcdonald | 6 | Daughter | — | Mississippi |
| 95 | Dessie B. Mcdonald | 4 | Daughter | — | Mississippi |
| 96 | Early L. Mcdonald | 1 | Son | — | Mississippi |
| 97 | Winnie G. Bush | 37 | Head | Teacher | Mississippi |
| 98 | Annie C. Bush | 35 | Wife-H | Teacher | Mississippi |
| 99 | Charles B. Bush | 6 | Son | — | Mississippi |
| 100 | Ruth E. Bush | 21 | Boarder | Teacher | Mississippi |
Related Census Records
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)