LC
Lillian Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Henrico, Virginia
Our Model Tree links this Lillian Cook across the 1930 and 1940 US Censuses in Henrico, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henrico, Virginia |
| Surname | Cook |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| 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 | Magisterial Dist Part Of |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Warren Cook | Head | — | 35 | ~1895 |
| Bessie Cook | Daughter | — | 3 | ~1927 |
| Lillian Cook | Daughter | — | 10 | ~1920 |
| Warren Cook | Son | — | 12 | ~1918 |
| Norman Cook | Son | — | 5 | ~1925 |
| James Cook | Son | — | 8 | ~1922 |
| Lizzie Cook | Spouse | — | 33 | ~1897 |
Census Appearances
1930
Henrico, Virginia
Daughter, age 10
Henrico, Virginia · implied b. ~1920 — 7 household members
| Surname | Cook |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| 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 |
1940
Richmond-City-County, Virginia
Daughter, age 17
Richmond-City-County, Virginia · implied b. ~1923 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Lillie Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Richmond |
| 1935 Residence (County) | Richmond |
| Occupation | Stemmer |
| Industry | Tobacco Factory |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| 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 Lillian Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Cook
Daughter · 1930 · age 10 · b. ~1920 · Virginia
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Sibling
James Cook
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Cook
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Cook
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Cook
Sibling · 1930 · age 5
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 — Henrico, Virginia
Open full size
1930 US Federal Census — Henrico, Virginia
Page Contents
20 people indexed on this census page (ia:1930:15thcensus2438unit:0864)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 53 | Warren Cook | 35 | Head | — | Virginia |
| 54 | Lizzie Cook | 33 | Wife | — | Virginia |
| 55 | Warren Jr. Cook | 12 | Son | — | Virginia |
| 56 | Lillian Cook THIS PERSON | 10 | Daughter | — | Virginia |
| 57 | James Cook | 8 | Son | — | Virginia |
| 58 | Norman Cook | 5 | Son | — | Virginia |
| 59 | Bessie Cook | 3 | Daughter | — | Virginia |
| 60 | Charles Brooks | 53 | Head | Farmer | Virginia |
| 61 | Brooks | 51 | Wife | — | Virginia |
| 62 | Brooks | 16 | Son | — | Virginia |
| 63 | Winnie Brooks | 15 | Daughter | — | Virginia |
| 64 | Sills | 52 | Head | Farmer | New York |
| 65 | Sills | 48 | Wife | — | Virginia |
| 66 | Sills | 16 | Daughter | — | Virginia |
| 67 | Sills | 12 | Daughter | — | Virginia |
| 68 | Sills | 10 | Son | — | Virginia |
| 69 | Sills | 8 | Son | — | Virginia |
| 70 | Sills | 5 | Son | — | Virginia |
| 71 | Sills | 2 | Son | — | Virginia |
| 87 | Benjamin | 30 | Head | 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)