MC
Mary Conrad — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Caroline, Virginia
Our Model Tree links this Mary Conrad across the 1920 and 1930 US Censuses in Caroline, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Caroline, Virginia |
| Surname | Conrad |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Bowling Green Magisterial Dist Pt Of |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Conrad | Daughter | — | 15 | ~1915 |
| Ella Conrad | Daughter | — | 17 | ~1913 |
| Virginia Conrad | Daughter | — | 10 | ~1920 |
| Robert Conrad | Son | — | 6 | ~1924 |
| Mary Conrad | Daughter | — | 12 | ~1918 |
| James Conrad | Head | — | 68 | ~1862 |
| Mary Conrad | Spouse | — | 64 | ~1866 |
| Marion Conrad | Daughter | — | 19 | ~1911 |
| Arthur Conrad | Son | — | 1 | ~1929 |
| Joseph Conrad | Son | — | 41 | ~1889 |
| Annie Conrad | Other | — | 72 | ~1858 |
Census Appearances
1920
Caroline, Virginia
Daughter, age 2
Caroline, Virginia · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | Mary P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Caroline, Virginia
Daughter, age 12
Caroline, Virginia · implied b. ~1918 — 11 household members
| Surname | Conrad |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| 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 Conrad across 2 US Census years (1920 and 1930) in Caroline, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conrad
Daughter · 1930 · age 12 · b. ~1918 · Virginia
★ You are viewing this record
Sibling
Ruth Conrad
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Conrad
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Conrad
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Conrad
Sibling · 1930 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Conrad
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Conrad
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Conrad
Sibling · 1930 · age 17
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 — Caroline, Virginia
Open full size
1930 US Federal Census — Caroline, Virginia
Page Contents
43 people indexed on this census page (ia:1930:15thcensus2438unit:0853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 8 | James Conrad | 68 | Head | Farmer | Virginia |
| 9 | Mary Conrad | 64 | Wife | — | Virginia |
| 10 | Joseph B Conrad | 41 | Son | Farmer | Virginia |
| 11 | Marion Conrad | 19 | Daughter | — | Virginia |
| 12 | Ella M Conrad | 17 | Daughter | — | Virginia |
| 13 | Ruth B Conrad | 15 | Daughter | — | Virginia |
| 14 | Mary A Conrad THIS PERSON | 12 | Daughter | — | Virginia |
| 15 | Virginia L Conrad | 10 | Daughter | — | Virginia |
| 16 | Robert W Conrad | 6 | Son | — | Virginia |
| 17 | Arthur G Conrad | 1 | Son | — | Virginia |
| 18 | Annie Conrad | 72 | Mother-in-law | — | Virginia |
| 19 | Thomas O Jones | 62 | Head | Farmer | Virginia |
| 20 | Mary H Jones | 62 | Wife | — | Virginia |
| 21 | Frank Jones | 23 | Head | Laborer | Virginia |
| 22 | Lillian Jones | 20 | Wife | — | Virginia |
| 23 | Frank Jr Jones | 1 | Son | — | Virginia |
| 24 | James Jones | 21 | Head | Laborer | Virginia |
| 25 | Mary H Jones | 17 | Wife | — | Virginia |
| 26 | Virginia L Jones | 1 | Daughter | — | Virginia |
| 27 | Julius Jones | 24 | Head | — | Virginia |
| 28 | Lula Jones | 21 | Wife | — | Virginia |
| 29 | Ernest Jones | 1 | Son | — | Virginia |
| 30 | William Ellis | 66 | Head | Farmer | Virginia |
| 31 | Mary M Ellis | 60 | Wife | — | Virginia |
| 32 | Rosa Ellis | 20 | Daughter | Laundress | Virginia |
| 33 | Victoria Ellis | 18 | Daughter | — | Virginia |
| 34 | Lillian Ellis | 14 | Daughter | — | Virginia |
| 35 | Mary Ellis | 11 | Daughter | — | Virginia |
| 36 | Alice Ellis | 14 | Daughter | — | Virginia |
| 37 | Andrew L Wright | 47 | Head | Farmer | Virginia |
| 38 | Susan B Wright | 37 | Wife | — | Virginia |
| 39 | Alice B Wright | 17 | Daughter | — | Virginia |
| 40 | Virginia Wright | 14 | Daughter | — | Virginia |
| 41 | Elsie Wright | 10 | Daughter | — | Virginia |
| 42 | Andrew L Jr Wright | 5 | Son | — | Virginia |
| 43 | James Pruitt | 55 | Head | Laborer | Virginia |
| 44 | Bettie Pruitt | 55 | Wife | — | Virginia |
| 45 | Charles Vaughan | 34 | Head | Laborer | Virginia |
| 46 | Minnie Vaughan | 32 | Wife | — | Virginia |
| 47 | Frances Vaughan | 12 | Daughter | — | Virginia |
| 48 | Marion Vaughan | 14 | Daughter | — | Virginia |
| 49 | Lloyd Vaughan | 12 | Son | — | Virginia |
| 50 | Lucille Vaughan | 9 | Daughter | — | 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)