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Mary Montgomery — 1930 US Census Record
Model Tree available1930 United States Federal Census · Williamsburg, South Carolina
Our Model Tree links this Mary Montgomery across the 1920, 1930 and 1940 US Censuses in Williamsburg, South Carolina (XGBoost, ~Confirmed), with identified parents Rena — first a daughter (b.~1911), then head of a 2-person household.
Age 19
b. ~1911
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Williamsburg, South Carolina |
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Greeleyville Town |
| Est. Birth Year | ~1911 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Montgomery | Daughter | — | 19 | ~1911 |
| Rena Montgomery | Head | — | 50 | ~1880 |
Census Appearances
1920
Williamsburg, South …
Daughter, age 9
Williamsburg, South Carolina · implied b. ~1911 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Williamsburg, South …
Daughter, age 19
Williamsburg, South Carolina · implied b. ~1911 — 2 household members
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Williamsburg-County, South …
Spouse, age 30
Williamsburg-County, South Carolina · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Penn Township |
| 1935 Residence (County) | Williamsburg |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| 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 Montgomery across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Rena Montgomery (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rena Montgomery
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Montgomery
Daughter · 1930 · age 19 · b. ~1911 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Williamsburg, South Carolina
Open full size
1930 US Federal Census — Williamsburg, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2215unit:0438)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary E. Ferrell | 13 | Daughter | — | South Carolina |
| 52 | Wilder Mouzon | 35 | Head | Foreman | South Carolina |
| 53 | Anna Mouzon | 25 | Wife | — | South Carolina |
| 54 | William J. Scott | 36 | Head | Barber | South Carolina |
| 55 | Sara Scott | 30 | Wife | Cook | South Carolina |
| 56 | Allice Chatman | 16 | Daughter | — | South Carolina |
| 57 | Williamson Smith | 9 | Cousin | — | South Carolina |
| 58 | Luther Montgomery | 45 | Head | Farmer | South Carolina |
| 59 | Clorena Montgomery | 38 | Wife | — | South Carolina |
| 60 | Israel Montgomery | 14 | Son | — | South Carolina |
| 61 | William T. Sprott | 68 | Head | Farmer | South Carolina |
| 62 | May J. Sprott | 20 | Daughter | — | South Carolina |
| 63 | Archie J. Sprott | 17 | Son | — | South Carolina |
| 64 | David L. Sprott | 15 | Son | — | South Carolina |
| 65 | Arthur R. Sprott | 13 | Son | — | South Carolina |
| 66 | Judge Chewning | 52 | Boarder | Laborer | South Carolina |
| 67 | Edna M. Lee | 25 | Daughter | — | South Carolina |
| 68 | Willie H. Lee | 27 | Son-in-law | Farmer-Laborer | South Carolina |
| 69 | Joseph E. Gamble | 48 | Head | Farmer | South Carolina |
| 70 | Maud Gamble | 33 | Wife | — | South Carolina |
| 71 | Edith Gamble | 10 | Daughter | — | South Carolina |
| 72 | Edward Lesesne | 19 | Head | Laborer | South Carolina |
| 73 | Mellie Lesesne | 56 | Mother | — | South Carolina |
| 74 | Florence Lesesne | 15 | Sister | — | South Carolina |
| 75 | Robert Lesesne | 11 | Brother | — | South Carolina |
| 76 | John H. Lesesne | 10 | Nephew | — | South Carolina |
| 77 | Bunyan Ard | 46 | Head | Farmer | South Carolina |
| 78 | Cleland Ard | 49 | Wife | — | South Carolina |
| 79 | Binnie Ard | 21 | Son | Laborer | South Carolina |
| 80 | Victoria Ard | 17 | Daughter | — | South Carolina |
| 81 | Melver Ard | 16 | Daughter | — | South Carolina |
| 82 | Annie B. Ard | 14 | Daughter | — | South Carolina |
| 83 | Hector Ard | 11 | Son | — | South Carolina |
| 84 | Hosia Ard | 10 | Daughter | — | South Carolina |
| 85 | Della Ard | 6 | Daughter | — | South Carolina |
| 86 | Fannie B. Mouzon | 48 | Head | Farmer | South Carolina |
| 87 | David H. Mcclary | 30 | Head | Farmer | South Carolina |
| 88 | Margaret L. Mcclary | 32 | Wife | — | South Carolina |
| 89 | Margaret Mcclary | 8 | Daughter | — | South Carolina |
| 90 | George E. Mcclary | 7 | Son | — | South Carolina |
| 91 | Edward H. Montgomery | 65 | Father-in-law | Farmer | South Carolina |
| 92 | Willie B. Lawrence | 43 | Head | Farmer | South Carolina |
| 93 | Emma Lawrence | 52 | Sister | — | South Carolina |
| 94 | Bessie Lawrence | 45 | Sister | — | South Carolina |
| 95 | Jeremiah Tyson | 40 | Head | Farmer | Georgia |
| 96 | Mary L. Tyson | 55 | Wife | — | South Carolina |
| 97 | Carrie A. Tyson | 19 | Daughter | — | South Carolina |
| 98 | Bessie L. Tyson | 16 | Daughter | — | South Carolina |
| 99 | Rena Montgomery | 50 | Head | Laborer | South Carolina |
| 100 | Mary Montgomery THIS PERSON | 19 | Daughter | Laborer | South Carolina |
Related Census Records
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)