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William Baird — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New Castle, Delaware

Our Model Tree links this William Baird across the 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 5-person household.

Age 11 b. ~1919 Male Son Born: Delaware Single

1930 Census Record Details

Census Year1930
LocationNew Castle, Delaware
SurnameBaird
Given NameWilliam J.
Relationship to HeadSon
SexM
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceDelaware
Father's BirthplaceDelaware
Mother's BirthplaceDelaware
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateDelaware
Birth CountryUnited States
Birthplace (normalized)delaware
Township / WardRepresentative District 7
Est. Birth Year~1919

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.

5 people recorded at the same address in the 1930 census.

Name Relation to head Relative to William Age Birth yr
Bertha Baird Daughter — 13 ~1917
William Baird Head — 35 ~1895
Dora Baird Daughter — ~1930
William Baird Son — 11 ~1919
Nellie Baird Spouse — 33 ~1897

Census Appearances

1920
New Castle, …
Son, age 1
New Castle, Delaware · implied b. ~1919 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bird
Given Name William S.
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Delaware
Father's Birthplace Delaware
Mother's Birthplace Delaware
Birth State Delaware
Birth Country United States
Birthplace (normalized) delaware
1930
New Castle, …
Son, age 11
New Castle, Delaware · implied b. ~1919 — 5 household members
Surname Baird
Given Name William J.
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Delaware
Father's Birthplace Delaware
Mother's Birthplace Delaware
Occupation none
Can Read/Write Yes
Birth State Delaware
Birth Country United States
Birthplace (normalized) delaware

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.
Linked across censuses
Our Model Tree links William Baird across 2 US Census years (1920 and 1930) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
William Baird
Son · 1930 · age 11 · b. ~1919 · Delaware
★ You are viewing this record
Sibling
Bertha Baird
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dora Baird
Sibling · 1930 · age
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 — New Castle, Delaware Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus287unit:0659)

Line Name Age Relation Occupation Birthplace
51 <End> 18 Daughter None Delaware
52 <End> 36 Boarder Gardener Poland
53 <End> 32 Wife None Poland
54 <End> 13 Son None New Jersey
55 <End> 12 Son None New Jersey
56 <End> 10 Son None New Jersey
57 <End> 8 Son None New Jersey
58 <End> 6 Son None New Jersey
59 <End> 78 Boarder None Ireland
60 <End> 39 Boarder None Ireland
61 <End> 45 Boarder Servant Ireland
62 <End> 45 Boarder Plasterer Delaware
63 <End> 22 Boarder None New York
64 <End> 22 Boarder Laborer New York
65 <End> 21 Boarder Pitcher Virginia
66 <End> 21 Boarder Clerk New York
67 <End> 21 Boarder None Delaware
68 <End> 12 Boarder None Delaware
69 <End> 51 Boarder None Pennsylvania
70 <End> 41 Boarder Clergyman Delaware
71 <End> 41 Boarder Machinist Delaware
72 <End> 24 Boarder None Delaware
73 <End> 16 Boarder None Delaware
74 <End> 12 Boarder None Delaware
75 <End> 5 Boarder None Delaware
76 John Schofield 54 Head Leather Worker Delaware
77 Mary Schofield 41 Wife None Delaware
78 Joseph Schofield 19 Son None Delaware
79 John Schofield 14 Son None Delaware
80 William Schofield 14 Son None Delaware
81 Frank Brown 26 Head Chauffeur Pennsylvania
82 Mary Brown 33 Wife None Delaware
83 Dorothy Brown 16 Daughter None Delaware
84 Marie Brown 14 Daughter None Delaware
85 Margaret Brown 12 Daughter None Delaware
86 Alice Brown 10 Daughter None Delaware
87 Lucy Brown 8 Daughter None Delaware
88 Elizabeth Brown 4 Daughter None Delaware
89 John F. Furia 47 Head Gardener Germany
90 Agnes Furia 42 Wife None Virginia
91 Mary A. Furia 19 Daughter Bookkeeper Delaware
92 John F. Furia 17 Son Plumber'S Helper Delaware
93 James T. Furia 10 Son None Delaware
94 William J. Baird 35 Head Chauffeur Delaware
95 Nellie Baird 33 Wife None Delaware
96 Bertha Baird 13 Daughter None Delaware
97 William J. Baird THIS PERSON 11 Son None Delaware
98 Dora E. Baird 0 Daughter None Delaware
99 Emory Pike 23 Head Laborer Delaware
100 Pike 20 Wife None Delaware

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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)

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