MH
Mary Holland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumter-County, South Carolina
Our Model Tree links this Mary Holland across the 1930 and 1940 US Censuses in Sumter-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumter-County, South Carolina |
| Surname | Holland |
| Given Name | Mary Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sumter |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Sumter |
| Est. Birth Year | ~1924 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Inetta Holland | Daughter | — | 6 | ~1934 |
| Jenny Holland | Daughter | — | 3 | ~1937 |
| Bessie Holland | Daughter | — | 7 | ~1933 |
| Mary Holland | Daughter | — | 16 | ~1924 |
| Caroline Holland | Daughter | — | 13 | ~1927 |
| Somal Holland | Daughter | — | 11 | ~1929 |
| Lou Holland | Daughter | — | 15 | ~1925 |
| Nathaniel Holland | Head | — | 40 | ~1900 |
| Paul Holland | Son | — | 2 | ~1938 |
| Silas Holland | Son | — | 2 | ~1938 |
| Dena Holland | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Sumter, South …
Daughter, age 6
Sumter, South Carolina · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Sumter-County, South …
Daughter, age 16
Sumter-County, South Carolina · implied b. ~1924 — 11 household members
| Surname | Holland |
| Given Name | Mary Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sumter |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Holland
Daughter · 1940 · age 16 · b. ~1924 · South Carolina
★ You are viewing this record
Sibling
Silas Holland
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lou Holland
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Holland
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inetta Holland
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Holland
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Somal Holland
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jenny Holland
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Holland
Sibling · 1940 · age 7
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
1940 US Federal Census — Sumter-County, South Carolina
Open full size
1940 US Federal Census — Sumter-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03842-00612)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucile Myers | 4 | Daughter | — | South Carolina |
| 42 | Mary E Myers | 3 | Daughter | — | South Carolina |
| 43 | Jack Jr. Myers | 1 | Son | — | South Carolina |
| 44 | James Myers | 0 | Son | — | South Carolina |
| 45 | Mose Pack | 22 | Head | Hired Hand | South Carolina |
| 46 | Lucile Pack | 19 | Wife | Hired Hand | South Carolina |
| 47 | Willie Davis | 70 | Head | Farmer | South Carolina |
| 48 | Janie Davis | 61 | Wife | — | South Carolina |
| 49 | James Davis | 21 | Son | Helper | South Carolina |
| 50 | Bessie Davis | 18 | Daughter | Servant | South Carolina |
| 51 | Doraett Davis | 15 | Daughter | — | South Carolina |
| 52 | Frances Davis | 5 | Daughter | — | South Carolina |
| 53 | Aaron Pack | 39 | Head | Hired Hand | South Carolina |
| 54 | James Pack | 21 | Head | Hired Hand | South Carolina |
| 55 | Sam Pack | 18 | Brother | Hired Hand | South Carolina |
| 56 | Eloise Pack | 15 | Sister | — | South Carolina |
| 57 | Iris Pack | 7 | Sister | — | South Carolina |
| 58 | Otto Pack | 5 | Brother | — | South Carolina |
| 59 | Blanche Pack | 45 | Mother | — | South Carolina |
| 60 | Wm Henry Benit | 52 | Head | Farmer | South Carolina |
| 61 | Robert Pack | 76 | Head | Hired Hand | South Carolina |
| 62 | Lama Pack | 64 | Wife | — | South Carolina |
| 63 | Lavinia Pack | 20 | Daughter | — | South Carolina |
| 64 | Nathaniel Holland | 40 | Head | Hired Hand | South Carolina |
| 65 | Dena Holland | 38 | Wife | — | South Carolina |
| 66 | Mary Ida Holland THIS PERSON | 16 | Daughter | — | South Carolina |
| 67 | Lou Edna Holland | 15 | Daughter | — | South Carolina |
| 68 | Caroline Holland | 13 | Daughter | — | South Carolina |
| 69 | Somal Holland | 11 | Daughter | — | South Carolina |
| 70 | Bessie May Holland | 7 | Daughter | — | South Carolina |
| 71 | Inetta Holland | 6 | Daughter | — | South Carolina |
| 72 | Jenny Pearl Holland | 3 | Daughter | — | South Carolina |
| 73 | Paul Holland | 2 | Son | — | South Carolina |
| 74 | Silas Holland | 2 | Son | — | South Carolina |
| 75 | Harold Ardis | 21 | Head | Hired Hand | South Carolina |
| 76 | Sudie Ardis | 36 | Wife | — | South Carolina |
| 77 | Bennie Andrews | 10 | Step son | — | South Carolina |
| 78 | Paul Andrews | 8 | Step son | — | South Carolina |
| 79 | A. F. Ardis | 61 | Head | Bus Driver | South Carolina |
| 80 | Annie S. Ardis | 47 | Wife | — | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)