Alvin Johnson — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Nassau, New York

Our Model Tree links this Alvin Johnson across the 1910 and 1920 US Censuses in Nassau, New York (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 9-person household.

Age 41 b. ~1879 Male Head Born: New York Married

1920 Census Record Details

Census Year	1920
Location	Nassau, New York
Surname	Johnson
Given Name	Alvin
Relationship to Head	Head
Sex	M
Color / Race	White
Age	41
Marital Status	Married
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Occupation	Cesspool
Industry	Cleaner
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Cesspool
Township / Ward	Hempstead Township
Est. Birth Year	~1879

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.

9 people recorded at the same address in the 1920 census.

Name	Relation to head	Relative to Alvin	Age	Birth yr
Sarah Johnson	Daughter	—	7	~1913
Wm Johnson	Son	—	10	~1910
Mary Johnson	Spouse	—	31	~1889
Ernest Johnson	Son	—	3	~1917
Percy Johnson	Son	—		~1920
George Johnson	Son	—	5	~1915
Alvin Johnson	Head	—	41	~1879
Mary Johnson	Daughter	—	8	~1912
Alvin Johnson	Son	—	13	~1907

Census Appearances

1910

Nassau, New …

Head, age 31

Nassau, New York · implied b. ~1879 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Alvin E
Relationship to Head	Head
Sex	M
Color / Race	White
Age	31
Marital Status	Married
Birthplace	New York
Years Married	10
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Gardener
Industry	Landscape
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1920

Nassau, New …

Head, age 41

Nassau, New York · implied b. ~1879 — 9 household members

Surname	Johnson
Given Name	Alvin
Relationship to Head	Head
Sex	M
Color / Race	White
Age	41
Marital Status	Married
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Cesspool
Industry	Cleaner
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Alvin Johnson across 2 US Census years (1910 and 1920) in Nassau, New York, using XGBoost record linkage.

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This person

Anchor record

Alvin Johnson

Head · 1920 · age 41 · b. ~1879 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1128unit:0017)

Line	Name	Age	Relation	Occupation	Birthplace
51	Ernest Foster	25	Son	Painter	New York
52	George H. Johnson	32	Head	Plumber	New York
53	Louise M. Johnson	30	Wife	—	New York
54	Henry D. Newell	31	Head	Teller	New York
55	Maude R. Newell	28	Wife	—	New Jersey
56	Richard R. Powell	30	Head	Salesman	New York
57	Hilda R. Powell	27	Wife	—	New Jersey
58	Richard R. Powell	2	Son	—	New York
59	Alice E. Powell	0	Daughter	—	New York
60	Annie Johnston	40	Head	Stenog	New York
61	Albert C. Tulan	58	Head	Salesman	England
62	Edna Tulan	44	Wife	—	New York
63	George Banfield	85	Father-in-law	—	New York
64	Russell Jackson	32	Head	Conductor	New York
65	Irene Jackson	28	Wife	—	New York
66	Madeline Jackson	4	Daughter	—	New York
67	Irving Russell	29	Head	Builder	New York
68	Gertrude L. Russell	26	Wife	—	New York
69	Bernice Russell	0	Daughter	—	New York
70	Henry Langdon	50	Head	Carpenter	New York
71	Alice Langdon	43	Wife	—	N. Carolina
72	Geneva Langdon	21	Daughter	—	New York
73	Mabel Langdon	18	Daughter	—	New York
74	Fred Langdon	25	Son-in-law	Lumberman	New York
75	William Langdon	16	Son	Laborer	New York
76	Abram Langdon	12	Son	School	New York
77	Ernest Langdon	9	Son	School	New York
78	David Langdon	2	Son	—	New York
79	Nicholas Brown	62	Head	Laborer	New York
80	Elizabeth Brown	52	Wife	—	New York
81	Tony Schadlofski	29	Head	Carpenter	Poland
82	Anastasia Schadlofski	29	Wife	—	Galicia
83	John Schadlofski	7	Son	—	New York
84	Stanis Schadlofski	6	Son	—	New York
85	Millie Schadlofski	4	Daughter	—	New York
86	Victor Schadlofski	2	Son	—	New York
87	Stella Schadlofski	0	Daughter	—	New York
88	Alvin Johnson THIS PERSON	41	Head	Cesspool	New York
89	Mary Anne Johnson	31	Wife	—	New York
90	Alvin E. Johnson	13	Son	Laborer	New York
91	Wm Henry Johnson	10	Son	Laborer	New York
92	Mary Eliz. Johnson	8	Daughter	School	New York
93	Sarah Dolly Johnson	7	Daughter	School	New York
94	George S. Johnson	5	Son	—	New York
95	Ernest E. Johnson	3	Son	—	New York
96	Percy W. Johnson	0	Son	—	New York
97	Chas. S. Golden	33	Head	Farmer	New York
98	Harriet Golden	31	Wife	—	New York
99	Arthur G. Combs	39	Head	Farmer	New York
100	Nellie Combs	36	Wife	—	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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