WB
William Baird — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, District of Columbia
Our Model Tree links this William Baird across the 1920 and 1930 US Censuses in District of Columbia (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 7-person household.
Age 42
b. ~1888
Male
Head
Born: Virginia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | None, District of Columbia |
| Surname | Baird |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 24 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Electrician |
| Industry | Sheet Metal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 27 |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Electrician |
| Township / Ward | Washington |
| Est. Birth Year | ~1888 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Hazel Baird | Daughter | — | 16 | ~1914 |
| William Baird | Head | — | 42 | ~1888 |
| William Baird | Son | — | 19 | ~1911 |
| Maude Baird | Daughter | — | 14 | ~1916 |
| Maude Baird | Spouse | — | 39 | ~1891 |
| Dorothy Baird | Daughter | — | 10 | ~1920 |
| Virginia Baird | Daughter | — | 5 | ~1925 |
Census Appearances
1920
None, District …
Other, age 34
None, District of Columbia · implied b. ~1886 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bird |
| Given Name | William H |
| Relationship to Head | Son in law |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
None, District …
Head, age 42
None, District of Columbia · implied b. ~1888 — 7 household members
| Surname | Baird |
| Given Name | William J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 24 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Electrician |
| Industry | Sheet Metal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 27 |
| 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 Baird across 2 US Census years (1920 and 1930) in None, District of Columbia, using XGBoost record linkage.
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This person
Anchor record
William Baird
Head · 1930 · age 42 · b. ~1888 · District of Columbia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — None, District of Columbia
Open full size
1930 US Federal Census — None, District of Columbia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus296unit:0383)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie Bryne | 23 | Sister-in-law | — | Pennsylvania |
| 2 | James E Smith | 29 | Head | Machinist | Kentucky |
| 3 | Adelia Smith | 24 | Wife | — | Virginia |
| 4 | James H Smith | 5 | Son | — | Kentucky |
| 5 | Maurice J Brady | 38 | Head | Machinist | Wisconsin |
| 6 | Edna H Brady | 38 | Wife | — | Wisconsin |
| 7 | Maurice J Jr Brady | 16 | Son | — | Wisconsin |
| 8 | Edna M Brady | 11 | Daughter | — | Wisconsin |
| 9 | Frank E Clark | 46 | Head | Delivery E | North Dakota |
| 10 | Sarah Clark | 46 | Wife | — | District of Columbia |
| 11 | Mary Clark | 13 | Daughter | — | Washington DC |
| 12 | James M Lynch | 41 | Head | Mechanic | Washington DC |
| 13 | Viola M Lynch | 34 | Wife | — | Washington DC |
| 14 | Elizabeth Lynch | 6 | Daughter | — | Washington DC |
| 15 | Augusta Lynch | 62 | Mother | — | Maryland |
| 16 | William Durant | 26 | Head | Carpenter | Virginia |
| 17 | Eva Durant | 22 | Wife | — | Virginia |
| 18 | William Jr Durant | 1 | Son | — | Virginia |
| 19 | James Durant | 0 | Son | — | Virginia |
| 20 | Virginia Durant | 53 | Mother | Saleslady | Virginia |
| 21 | Frederick Schaub | 52 | Head | Watchman | Maryland |
| 22 | Minnie L Schaub | 52 | Wife | — | Washington DC |
| 23 | Frederick Jr Schaub | 23 | Son | Clerk | Washington DC |
| 24 | Mary Schaub | 21 | Daughter | — | Washington DC |
| 25 | Ida Schaub | 19 | Daughter | — | Washington DC |
| 26 | Susan Schaub | 15 | Daughter | — | Washington DC |
| 27 | Doris Schaub | 13 | Daughter | — | Washington DC |
| 28 | William Glass | 62 | Head | Blacksmith | Maryland |
| 29 | Isaac Glass | 53 | Brother | — | Washington DC |
| 30 | William J Baird THIS PERSON | 42 | Head | Electrician | Virginia |
| 31 | Maude M Baird | 39 | Wife | — | Maryland |
| 32 | William J Jr Baird | 19 | Son | Salesman | Washington DC |
| 33 | Hazel Baird | 16 | Daughter | — | Washington DC |
| 34 | Maude Baird | 14 | Daughter | — | Washington DC |
| 35 | Dorothy Baird | 10 | Daughter | — | Washington DC |
| 36 | Virginia Baird | 5 | Daughter | — | Washington DC |
| 37 | William Schoof | 41 | Head | Guard | Germany |
| 38 | Minnie Schoof | 41 | Wife | — | Illinois |
| 39 | William Jr Schoof | 11 | Son | Electrician | Washington DC |
| 40 | George H Kemp | 52 | Head | Machinist | Washington DC |
| 41 | Anna Kemp | 46 | Wife | — | New Jersey |
| 42 | George H Jr Kemp | 21 | Son | Electrician | Washington DC |
| 43 | Edna E Kemp | 20 | Daughter | — | Pennsylvania |
| 44 | Helen G Kemp | 18 | Daughter | — | Washington DC |
| 45 | William M Kemp | 15 | Son | — | Washington DC |
| 46 | Harry W Graham | 41 | Head | Salesman | Maryland |
| 47 | Mary E Graham | 41 | Wife | — | Maryland |
| 48 | Gilbert H Graham | 18 | Son | Bookkeeper | Maryland |
| 49 | Robert Graham | 69 | Head | — | Washington DC |
| 50 | Amanda Graham | 70 | Wife | — | Indiana |
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)