WC
William Callahan — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Lunenburg, Virginia
Our Model Tree links this William Callahan across the 1900 and 1910 US Censuses in Lunenburg, Virginia (XGBoost, ~Confirmed) — first a son (b.~1898), then head of a 10-person household.
Age 2
b. ~1898
Male
Son
Born: Virginia
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Lunenburg, Virginia |
| Surname | Callahan |
| Given Name | William D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Birth Month | Mar |
| Birth Year | 1898 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Columbian Grove |
| Est. Birth Year | ~1898 |
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.
10 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| James Callahan | Son | — | 16 | ~1884 |
| William Callahan | Son | — | 2 | ~1898 |
| Parthenia Callahan | Daughter | — | 8 | ~1892 |
| Mary Callahan | Daughter | — | 12 | ~1888 |
| Ida Callahan | Daughter | — | 18 | ~1882 |
| Allie Callahan | Daughter | — | 20 | ~1880 |
| Edward Callahan | Head | — | 44 | ~1856 |
| Judie Callahan | Spouse | — | 22 | ~1878 |
| Lizzie Callahan | Daughter | — | 5 | ~1895 |
| Theo Callahan | Daughter | — | 14 | ~1886 |
Census Appearances
1900
Lunenburg, Virginia
Son, age 2
Lunenburg, Virginia · implied b. ~1898 — 10 household members
| Surname | Callahan |
| Given Name | William D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Birth Month | Mar |
| Birth Year | 1898 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1910
Lunenburg, Virginia
Son, age 12
Lunenburg, Virginia · implied b. ~1898 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Calaham |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mulatto |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| 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 William Callahan across 2 US Census years (1900 and 1910) in Lunenburg, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
William Callahan
Son · 1900 · age 2 · b. ~1898 · Virginia
★ You are viewing this record
Sibling
Theo Callahan
Sibling · 1900 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Callahan
Sibling · 1900 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allie Callahan
Sibling · 1900 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Callahan
Sibling · 1900 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Parthenia Callahan
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lizzie Callahan
Sibling · 1900 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Callahan
Sibling · 1900 · age 12
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
1900 US Federal Census — Lunenburg, Virginia
Open full size
1900 US Federal Census — Lunenburg, Virginia
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1716unit:0816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edith W Davis | 9 | Daughter | — | Virginia |
| 2 | Lizzie B Davis | 5 | Daughter | — | Virginia |
| 3 | Mattie L Davis | 3 | Daughter | — | Virginia |
| 4 | Milly Blunt | 70 | Mother-in-law | — | Virginia |
| 5 | Edward Callahan | 44 | Head | Farmer | Virginia |
| 6 | Judie S Callahan | 22 | Wife | — | Virginia |
| 7 | Allie A Callahan | 20 | Daughter | — | Virginia |
| 8 | Ida F Callahan | 17 | Daughter | — | Virginia |
| 9 | James I Callahan | 16 | Son | Farm Laborer | Virginia |
| 10 | Theo W Callahan | 13 | Daughter | — | Virginia |
| 11 | Mary G Callahan | 11 | Daughter | — | Virginia |
| 12 | Parthenia P Callahan | 8 | Daughter | — | Virginia |
| 13 | Lizzie D Callahan | 5 | Daughter | — | Virginia |
| 14 | William D Callahan THIS PERSON | 2 | Son | — | Virginia |
| 15 | William Moore | 48 | Head | House Carpenter | Ireland |
| 16 | Laura L Moore | 45 | Wife | — | Virginia |
| 17 | Annie I B Moore | 11 | Daughter | — | Virginia |
| 18 | Jane F Moore | 9 | Daughter | — | Virginia |
| 19 | Irena S Moore | 6 | Daughter | — | Virginia |
| 20 | George Callahan | 42 | Head | — | Virginia |
| 21 | Sallie E Callahan | 28 | Wife | — | Virginia |
| 22 | Zelia V Callahan | 13 | Daughter | — | Virginia |
| 23 | Mary E Callahan | 10 | Daughter | — | Virginia |
| 24 | Selathiel Callahan | 0 | Son | — | Virginia |
| 25 | Cornelius Lee | 37 | Head | Farmer | Virginia |
| 26 | Eliza Lee | 27 | Wife | — | Virginia |
| 27 | Samuel L Lee | 6 | Son | — | Virginia |
| 28 | Isaac Lee | 59 | Head | House Carpenter | Virginia |
| 29 | Thomas J Jones | 52 | Head | Farmer | Virginia |
| 30 | Susan B Jones | 64 | Wife | — | Virginia |
| 31 | Robert M Flippin | 47 | Head | Farmer | Virginia |
| 32 | Judith F Flippin | 48 | Wife | — | Virginia |
| 33 | Mary V Flippin | 21 | Daughter | — | Virginia |
| 34 | Henry White | 67 | Head | Farmer | Virginia |
| 35 | Agnes White | 49 | Wife | — | Virginia |
| 36 | Steven White | 18 | Son | Farm Laborer | Virginia |
| 37 | Agnes White | 10 | Daughter | — | Virginia |
| 38 | Washington White | 5 | Son | — | Virginia |
| 39 | William White | 14 | Grandson | Farm Laborer | Virginia |
| 40 | Sallie Farrow | 32 | Head | — | Virginia |
| 41 | James Farrow | 13 | Son | — | Virginia |
| 42 | John Farrow | 11 | Son | — | Virginia |
| 43 | Emma Farrow | 8 | Daughter | — | Virginia |
| 44 | Francis Farrow | 7 | Daughter | — | Virginia |
| 45 | Frank Farrow | 4 | Son | — | Virginia |
| 46 | Annie Farrow | 1 | Daughter | — | Virginia |
| 47 | William Warren | 6 | Nephew | — | Virginia |
| 48 | Edward Lee | 27 | Head | — | Virginia |
| 49 | Nannie B Lee | 22 | Wife | — | Virginia |
| 50 | Asa W Pierce | 40 | Head | Farmer | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)