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Bertha Davis — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · St Lawrence, New York

Our Model Tree links this Bertha Davis across the 1920 and 1930 US Censuses in St Lawrence, New York (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.

Age 12 b. ~1918 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationSt Lawrence, New York
SurnameDavis
Given NameBertha
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardFowler Town
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 Bertha Age Birth yr
Bertha Davis Daughter — 12 ~1918
Ruth Davis Daughter — 15 ~1915
Emma Davis Daughter — 9 ~1921
Mildred Davis Daughter — 3 ~1927
Irene Davis Daughter — 10 ~1920
George Davis Head — 49 ~1881
Effie Davis Other — 46 ~1884
Abner Davis Son — 6 ~1924
Bruce Davis Son — 18 ~1912
Floyd Davis Son — 14 ~1916
Stanley Davis Son — 8 ~1922

Census Appearances

1920
St Lawrence, …
Other, age 2
St Lawrence, New York · implied b. ~1918 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Davis
Given Name Bertha
Relationship to Head Grand daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read No
Can Write No
Speaks English Yes
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
St Lawrence, …
Daughter, age 12
St Lawrence, New York · implied b. ~1918 — 11 household members
Surname Davis
Given Name Bertha
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Bertha Davis across 2 US Census years (1920 and 1930) in St Lawrence, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Davis
Daughter · 1930 · age 12 · b. ~1918 · New York
★ You are viewing this record
Sibling
Ruth Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Davis
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Davis
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abner Davis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Davis
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Davis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Davis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bruce Davis
Sibling · 1930 · age 18
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 — St Lawrence, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1641:0603)

Line Name Age Relation Occupation Birthplace
51 Pauline Church 3 Daughter None New York
52 Adeline Church 71 Mother None New York
53 Thomas H. Mcgill 65 Head Farmer New York
54 Margaret Mcgill 67 Sister-H None New York
55 Donald Mcgill 35 Head Stock Clerk New York
56 Mildred Mcgill 30 Wife-H None Illinois
57 John B. Mcgill 7 Son None New York
58 Adelbert Cole 68 Head Laborer New York
59 Anna Cole 66 Wife-H None New York
60 Frank Mccarthy 75 Head None New York
61 Hannah Mccarthy 71 Wife-H None Canada English
62 Lillian Mccarthy 14 Granddaughter None New York
63 George Davis 49 Head Farmer New York
64 Effie Davis 46 Wife-H None New York
65 Bruce Davis 18 Son Laborer New York
66 Ruth Davis 15 Daughter None New York
67 Floyd R. Davis 14 Son None New York
68 Bertha Davis THIS PERSON 12 Daughter None New York
69 Irene Davis 10 Daughter None New York
70 Emma Davis 9 Daughter None New York
71 Stanley Davis 8 Son None New York
72 Abner Davis 6 Son None New York
73 Mildred Davis 3 Daughter None New York
74 John Brown 31 Head Laborer New York
75 Hannie Brown 31 Wife-H None New York
76 Ruth Brown 1 Daughter None New York
77 George Brown 74 Father None New York
78 John Donahue 55 Head Manager Canada English
79 Olive Donahue 39 Wife-H None Canada French
80 Stephen Donahue 9 Son None New York
81 Milton Donahue 7 Son None New York
82 Bernice Donahue 2 Daughter None New York
83 Charles Reed 68 Head Retail Merchant New York
84 John L. Ingram 40 Head Laborer New York
85 Maude Ingram 30 Wife-H None New York
86 Marguerite Ingram 6 Daughter None New York
87 Roland Ingram 5 Son None New York
88 Rita Ingram 2 Daughter None New York
89 Vasco Stevens 33 Head Farmer New York
90 Ruth Stevens 11 Daughter None New York
91 Ettie Stevens 62 Mother None New York
92 Fred Austin 46 Head Laborer New York
93 Ernest Goodnough 36 Head Foreman New York
94 Bessie Goodnough 27 Wife-H None New York
95 Carlton Goodnough 9 Son None New York
96 Keith Goodnough 8 Son None New York
97 Junior Goodnough 5 Son None New York
98 Amelia Austin 84 Head None New York
99 Dexter Simmons 30 Head Miner New York
100 Amelia Simmons 25 Wife-H None New York

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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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