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Thomas Mcmahon — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Kings, New York

Our Model Tree links this Thomas Mcmahon across the 1910 and 1920 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 10-person household.

Age 15 b. ~1905 Male Son Born: New York Single

1920 Census Record Details

Census Year1920
LocationKings, New York
SurnameMcMahon
Given NameThomas
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can ReadYes
Can WriteYes
Speaks EnglishYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBorough Of Brooklyn
Est. Birth Year~1905

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 1920 census.

Name Relation to head Relative to Thomas Age Birth yr
Rose Mcmahon Daughter — 25 ~1895
Michael Godney Other — 48 ~1872
Catharine Mcmahon Spouse — 57 ~1863
Helen Mcmahon Daughter — 27 ~1893
John Mcmahon Son — 20 ~1900
Joseph Mcmahon Son — 23 ~1897
Bernard Mcmahon Son — 29 ~1891
Oliver Mcmahon Son — 18 ~1902
Thomas Mcmahon Son — 15 ~1905
Bernard Mcmahon Head — 57 ~1863

Census Appearances

1910
Kings, New …
Son, age 4
Kings, New York · implied b. ~1906 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McMahon
Given Name Thomas F.
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Kings, New …
Son, age 15
Kings, New York · implied b. ~1905 — 10 household members
Surname McMahon
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English 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 Thomas Mcmahon across 2 US Census years (1910 and 1920) in Kings, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Mcmahon
Son · 1920 · age 15 · b. ~1905 · New York
★ You are viewing this record
Sibling
Joseph Mcmahon
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Mcmahon
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcmahon
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcmahon
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Mcmahon
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Mcmahon
Sibling · 1920 · age 29
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

1920 US Federal Census — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1167unit:0321)

Line Name Age Relation Occupation Birthplace
51 Archibald Mcquillan 18 Son Sailor New York
52 John Mcquillan 16 Son Clerk New York
53 Hugh Mcquillan 11 Son — New York
54 Edward Stalling 57 Head — New York
55 Katherine Stalling 56 Wife — New York
56 Helen Stalling 28 Daughter Clerk New York
57 Louis Stalling 26 Son Longshoreman New York
58 Sylvester Stalling 24 Son Helper New York
59 Celia Stalling 21 Daughter Clerical New York
60 Catherine Stalling 17 Daughter Stenographer New York
61 Maria Stalling 14 Daughter — New York
62 Edward Saxon 43 Head Shoemaker England
63 Annie Saxon 36 Wife — New York
64 Frederick M Mansey 39 Head Machinist Germany
65 Josephine Mansey 29 Wife — Hungary
66 Elsie Mansey 15 Daughter — New Jersey
67 Walter Mansey 14 Son — New Jersey
68 Emma Mansey 13 Daughter — New Jersey
69 Jeanette Mansey 11 Daughter — New Jersey
70 Frederick Mansey 9 Son — New Jersey
71 Grace Mansey 8 Daughter — New Jersey
72 Harry H. Mansey 5 Son — New Jersey
73 Edward Mansey 3 Son — New York
74 Harriet Mansey 1 Daughter — New York
75 Bernard Mcmahon 57 Head Cooper New York
76 Catharine Mcmahon 57 Wife — New York
77 Bernard Mcmahon 29 Son Soldier New Jersey
78 Helen Mcmahon 27 Daughter Saleswoman New York
79 Rose Mcmahon 25 Daughter Operator New York
80 Joseph Mcmahon 23 Son Chauffeur New York
81 John Mcmahon 20 Son Clerk New York
82 Oliver Mcmahon 18 Son Sailor New York
83 Thomas Mcmahon THIS PERSON 15 Son — New York
84 Michael Godney 48 Brother-in-law Driver Ireland
85 Thomas Sheehy 30 Head Conductor England
86 Katherine Sheehy 34 Wife — England
87 Mary Sheehy 2 Daughter — New York
88 Henry J. Hoffman 42 Head Fireman New York
89 Catherine Hoffman 35 Wife — New York
90 Harold J. Hoffman 17 Son Stock Clerk New York
91 William A. Hoffman 15 Son Errand Boy New York
92 Daniel F. Hoffman 13 Son — New York
93 John H. Hoffman 11 Son — New York
94 Charles E. Hoffman 9 Son — New York
95 Katherine E. Hoffman 7 Daughter — New York
96 Verna M. M. Hoffman 6 Daughter — New York
97 Anna M. Hoffman 2 Daughter — New York
98 Lloyd Hansen 23 Head Bartender Norway
99 Marcella Hansen 19 Wife — New York
100 Marcella Hansen 1 Daughter — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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