William Knapp — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Albany, New York

Our Model Tree links this William Knapp across the 1920, 1930 and 1940 US Censuses in Albany, New York (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 3-person household.

Age 64 b. ~1866 Male Head Born: New York Married

1930 Census Record Details

Census Year	1930
Location	Albany, New York
Surname	Knapp
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	64
Marital Status	Married
Birthplace	New York
Age at First Marriage	28
Father's Birthplace	Germany
Mother's Birthplace	New York
Additional Details
Occupation	Retired
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	15,000
Radio Set	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Retired
Township / Ward	Albany City
Est. Birth Year	~1866

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.

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

Name	Relation to head	Relative to William	Age	Birth yr
Catherine Knapp	Spouse	—	63	~1867
William Knapp	Head	—	64	~1866
Monte Knapp	Son	—	31	~1899

Census Appearances

1920

Albany, New …

Head, age 53

Albany, New York · implied b. ~1867 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Knapp
Given Name	William G.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	53
Marital Status	Married
Birthplace	New York
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Horse dealer
Industry	Retail
Class of Worker	Em
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

1930

Albany, New …

Head, age 64

Albany, New York · implied b. ~1866 — 3 household members

Surname	Knapp
Given Name	William
Relationship to Head	Head
Sex	M
Color / Race	White
Age	64
Marital Status	Married
Birthplace	New York
Age at First Marriage	28
Father's Birthplace	Germany
Mother's Birthplace	New York
Occupation	Retired
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	15,000
Radio Set	R
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Albany-County, New …

Other, age 73

Albany-County, New York · implied b. ~1867 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Knapp
Given Name	William
Relationship to Head	Lodger
Sex	M
Color / Race	White
Age	73
Marital Status	Widowed
Birthplace	New York
1935 Residence (City)	Albany
1935 Residence (County)	Albany
Highest Grade	No 5
1935 Residence	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links William Knapp across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

Show:

This person

Anchor record

William Knapp

Head · 1930 · age 64 · b. ~1866 · New York

★ You are viewing this record

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

Original Census Page

1930 US Federal Census — Albany, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1403:0939)

Line	Name	Age	Relation	Occupation	Birthplace
51	James O'Laughlin	49	Head	Salesman	New York
52	Augusta O'Laughlin	48	Wife	—	New York
53	Milton O'Laughlin	20	Son	—	New York
54	Dorothy O'Laughlin	16	Daughter	—	New York
55	James O'Laughlin	8	Son	—	New York
56	John Mcduff	38	Head	Baker	New York
57	Lucy Mcduff	38	Wife	Finisher	New York
58	Levina Kelley	79	Mother-in-law	—	New York
59	Robert Roulson	10	Nephew	—	New York
60	Frank West	43	Head	Agent	New York
61	Cora West	43	Wife	—	New York
62	Richard West	20	Son	Paymaster	New York
63	Ruth West	19	Daughter	—	New York
64	Kenneth West	16	Son	Clerk	New York
65	Marjorie West	14	Daughter	—	New York
66	Herbert Ditzmann	49	Head	Houseworker	Ireland
67	Herbert Ditzmann	17	Son	Laborer	New York
68	Theodore Ditzmann	13	Son	—	New York
69	Phillip Ditzmann	12	Son	—	New York
70	Robert Ditzmann	7	Son	—	New York
71	Charles E. Ryan	45	Head	Foreman	New York
72	Helen Ryan	38	Wife	—	New York
73	Dorothy Ryan	18	Daughter	Clerk	New York
74	Howard Ryan	17	Son	Delivery Boy	New York
75	Marjorie Ryan	14	Daughter	—	New York
76	Raymond Ryan	11	Son	—	New York
77	Pasquale Vigliucci	27	Head	Asst Manager	Italy
78	Helen Vigliucci	24	Wife	—	New York
79	Michael Vigliucci	5	Son	—	New York
80	Andrew Vigliucci	2	Son	—	New York
81	Katherine Derath	59	Head	—	New York
82	Henry Engle	23	Boarder	Baker	Germany
83	Benjamin Lubinsky	33	Head	Musician	New York
84	Esther Lubinsky	29	Wife	—	New York
85	Esther Lubinsky	8	Daughter	—	New York
86	Harvey Lubinsky	4	Son	—	New York
87	William Knapp THIS PERSON	64	Head	Retired	New York
88	Catherine Knapp	63	Wife	—	New York
89	Monte Knapp	31	Son	Manager	New York
90	Irwin P. Bulson	41	Head	Merchant	New York
91	Harriett Bulson	40	Wife	—	New York
92	Harriett Bulson	19	Daughter	—	New York
93	Douglas Bulson	13	Son	—	New York
94	Gilbert Bulson	9	Son	—	New York
95	Lewis Crowder	35	Head	Salesman	New York
96	Lucy Crowder	35	Wife	—	New York
97	Lucy Crowder	1	Son	—	New York
98	Arthur J. Mccartney	50	Head	Secretary	New York
99	Ella Mccartney	44	Wife	—	New York
100	Arthur B. Brown	49	Head	Salesman	New York

Search for William Knapp

All William Knapp Census Records Discover Knapp Family Tree

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)

Report inaccurate data