MC
Mary Curtis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Fauquier, Virginia
Our Model Tree links this Mary Curtis across the 1920 and 1930 US Censuses in Fauquier, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 16-person household.
Age 21
b. ~1909
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fauquier, Virginia |
| Surname | Curtis |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Laborer |
| Industry | General work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Laborer |
| Township / Ward | Centre District |
| Est. Birth Year | ~1909 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Donald Curtis | Daughter | — | 22 | ~1908 |
| Marie Curtis | Daughter | — | 7 | ~1923 |
| Louise Curtis | Daughter | — | 29 | ~1901 |
| Agnes Curtis | Daughter | — | 3 | ~1927 |
| Julia Curtis | Daughter | — | 4 | ~1926 |
| Agnes Curtis | Daughter | — | 17 | ~1913 |
| Mary Curtis | Daughter | — | 21 | ~1909 |
| John Curtis | Head | — | 54 | ~1876 |
| Melvin Butler | Other | — | 22 | ~1908 |
| Marie Curtis | Other | — | 50 | ~1880 |
| Edward Curtis | Son | — | 15 | ~1915 |
| Russell Curtis | Son | — | 30 | ~1900 |
| John Curtis | Son | — | 26 | ~1904 |
| Blanche Curtis | Son | — | 26 | ~1904 |
| John Curtis | Son | — | 19 | ~1911 |
| Nelson Curtis | Son | — | 13 | ~1917 |
Census Appearances
1920
Fauquier, Virginia
Daughter, age 12
Fauquier, Virginia · implied b. ~1908 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Fauquier, Virginia
Daughter, age 21
Fauquier, Virginia · implied b. ~1909 — 16 household members
| Surname | Curtis |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Laborer |
| Industry | General work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Curtis across 2 US Census years (1920 and 1930) in Fauquier, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Curtis
Daughter · 1930 · age 21 · b. ~1909 · Virginia
★ You are viewing this record
Sibling
Agnes Curtis
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Curtis
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Curtis
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Curtis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Curtis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Curtis
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Curtis
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Curtis
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Curtis
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nelson Curtis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Curtis
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Curtis
Sibling · 1930 · age 4
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 — Fauquier, Virginia
Open full size
1930 US Federal Census — Fauquier, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2443unit:0106)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward D. Mandley | 42 | Head | Farm Laborer | District Columbia |
| 52 | Mary J. Mandley | 37 | Wife-H | — | Virginia |
| 53 | John T. Mandley | 17 | Son | — | Virginia |
| 54 | Olga C. Mandley | 13 | Daughter | — | Virginia |
| 55 | Edward D. Jr. Mandley | 10 | Son | — | Virginia |
| 56 | Sibyl E. Mandley | 8 | Son | — | Virginia |
| 57 | Violet T. Mandley | 6 | Daughter | — | Virginia |
| 58 | George H. Mandley | 4 | Son | — | Virginia |
| 59 | Leander Curtis | 70 | Head-R | Nurse | Virginia |
| 60 | Wilson Curtis | 11 | Grand son | — | Virginia |
| 61 | John C. Curtis | 54 | Head | Farm Laborer | Virginia |
| 62 | Marie L. Curtis | 50 | Wife-H | Laundress | Virginia |
| 63 | Russell C. Curtis | 30 | Son | Laborer | Virginia |
| 64 | Louise Curtis | 29 | Daughter | Cook | Virginia |
| 65 | John M. Curtis | 26 | Son | Farm Laborer | Virginia |
| 66 | Blanche P. Curtis | 26 | Son | Cook | Virginia |
| 67 | Mary L. Curtis THIS PERSON | 21 | Daughter | Laborer | Virginia |
| 68 | John S. Curtis | 19 | Son | — | Virginia |
| 69 | Agnes Curtis | 17 | Daughter | — | Virginia |
| 70 | Edward Curtis | 15 | Son | — | Virginia |
| 71 | Nelson B. Curtis | 13 | Son | — | Virginia |
| 72 | Marie A. Curtis | 7 | Daughter | — | Virginia |
| 73 | Donald A. Curtis | 22 | Daughter | — | Virginia |
| 74 | Julia M. Curtis | 4 | Daughter | — | Virginia |
| 75 | Agnes M. Curtis | 3 | Daughter | — | Virginia |
| 76 | Melvin Butler | 22 | Boarder | Farm Laborer | Virginia |
| 77 | Gilbert S. Cockrill | 43 | Head | Carpenter | Virginia |
| 78 | Susie P. Cockrill | 39 | Wife-H | — | Virginia |
| 79 | Thelma L. Cockrill | 18 | Daughter | — | District Columbia |
| 80 | John T. Cockrill | 15 | Son | — | Virginia |
| 81 | James M. Cockrill | 12 | Son | — | Virginia |
| 82 | Walter Conard | 47 | Head | Farmer | Virginia |
| 83 | Annie L. Conard | 46 | Wife-H | — | Virginia |
| 84 | W. Ruth Conard | 23 | Daughter | — | Virginia |
| 85 | Rosa L. Conard | 21 | Daughter | — | Virginia |
| 86 | Charles H. Hall | 52 | Head | Farm Laborer | Virginia |
| 87 | Sarah C. Hall | 50 | Wife-H | — | Virginia |
| 88 | Marion P. Hall | 26 | Daughter | — | Virginia |
| 89 | Charles P. Hall | 23 | Son | Farm Laborer | Virginia |
| 90 | James F. Hall | 21 | Son | Farm Laborer | Virginia |
| 91 | W. Wilson Hall | 16 | Son | — | Virginia |
| 92 | Nortona E. Hall | 12 | Daughter | — | Virginia |
| 93 | Ruth C. Hall | 7 | Daughter | — | Virginia |
| 94 | Marion K. Hall | 1 | Daughter | — | Virginia |
| 95 | Isham Keith | 62 | Head | Farmer | Virginia |
| 96 | Jessie H. Keith | 47 | Wife-H | — | Texas |
| 97 | Walter L. Moore | 56 | Head | Farm Laborer | Virginia |
| 98 | Rosa L. Moore | 59 | Wife-H | — | Virginia |
| 99 | Fleury M. Moore | 25 | Son | Clerk | Virginia |
| 100 | Henry C. Moore | 19 | Son | Farm Laborer | Virginia |
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)