WN
William Nolan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cayuga-County, New York
Our Model Tree links this William Nolan across the 1930 and 1940 US Censuses in Cayuga-County, New York (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cayuga-County, New York |
| Surname | Nolan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Venice Town |
| 1935 Residence (County) | Cayuga |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Venice Town |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Nolan | Daughter | — | 10 | ~1930 |
| Ruth Nolan | Daughter | — | 4 | ~1936 |
| Eileen Nolan | Daughter | — | 7 | ~1933 |
| Robert Nolan | Son | — | 11 | ~1929 |
| William Nolan | Son | — | 16 | ~1924 |
| Gertrude Nolan | Spouse | — | 42 | ~1898 |
| David Nolan | Son | — | 15 | ~1925 |
| Anne Nolan | Daughter | — | 13 | ~1927 |
| Henry Nolan | Head | — | 52 | ~1888 |
| Monica Nolan | Daughter | — | 5 | ~1935 |
| Maria Nolan | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Cayuga, New …
Son, age 6
Cayuga, New York · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| 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 |
1940
Cayuga-County, New …
Son, age 16
Cayuga-County, New York · implied b. ~1924 — 11 household members
| Surname | Nolan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Venice Town |
| 1935 Residence (County) | Cayuga |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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.
Our Model Tree links William Nolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Nolan
Son · 1940 · age 16 · b. ~1924 · New York
★ You are viewing this record
Sibling
Anne Nolan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Nolan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Nolan
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Monica Nolan
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Nolan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Nolan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Nolan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maria Nolan
Sibling · 1940 · age 3
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
1940 US Federal Census — Cayuga-County, New York
Open full size
1940 US Federal Census — Cayuga-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02508-00854)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Bunnell | 12 | Daughter | — | New York |
| 42 | Waverly Bunnell | 7 | Son | — | New York |
| 43 | William Felton | 59 | Head | Farmer | New York |
| 44 | Edna Felton | 54 | Wife | — | New York |
| 45 | Marian Felton | 27 | Daughter | — | New York |
| 46 | Arthur Leader | 72 | Head | Farmer | New York |
| 47 | Nettie Leader | 65 | Wife | — | New York |
| 48 | Carlos Doris Leader | 17 | Granddaughter | — | New York |
| 49 | Karolyn Leader | 13 | Granddaughter | — | New York |
| 50 | Sandra Cornell | 88 | Mother | — | New York |
| 51 | George Newman | 58 | Head | Farmer | New York |
| 52 | Florence Newman | 48 | Wife | — | New York |
| 53 | Gertrude Newman | 19 | Daughter | — | New York |
| 54 | George Jr. Newman | 11 | Son | — | New York |
| 55 | James Beard | 80 | Uncle | — | New York |
| 56 | Bernard Dickinson | 52 | Head | Farmer | Michigan |
| 57 | Ethel Dickinson | 51 | Wife | — | Michigan |
| 58 | Bernard Dickinson | 23 | Son | Farmer | New York |
| 59 | Harriet Dickinson | 19 | Daughter | — | New York |
| 60 | Margaret Dickinson | 16 | Daughter | — | New York |
| 61 | Henry Nolan | 52 | Head | Farmer | New York |
| 62 | Gertrude Nolan | 42 | Wife | — | New York |
| 63 | William Nolan THIS PERSON | 16 | Son | — | New York |
| 64 | David Nolan | 15 | Son | — | New York |
| 65 | Anne Nolan | 13 | Daughter | — | New York |
| 66 | Robert Nolan | 11 | Son | — | New York |
| 67 | Elizabeth Nolan | 10 | Daughter | — | New York |
| 68 | Eileen Nolan | 7 | Daughter | — | New York |
| 69 | Monica Nolan | 5 | Daughter | — | New York |
| 70 | Ruth Nolan | 4 | Daughter | — | New York |
| 71 | Maria Nolan | 3 | Daughter | — | New York |
| 72 | Thomas Ryan | 65 | Head | Farmer | New York |
| 73 | Edward Ryan | 25 | Son | Farmer | New York |
| 74 | Anne Ryan | 24 | Daughter | — | New York |
| 75 | Thomas Ryan | 25 | Nephew | — | New York |
| 76 | Daniel Ryan | 15 | Nephew | — | New York |
| 77 | Edward Nolan | 55 | Head | Farmer | New York |
| 78 | John Nolan | 58 | Brother | Farmer | New York |
| 79 | Marion Roudabush | 25 | Son-in-law | Salesman | Virginia |
| 80 | Madeline Roudabush | 23 | Daughter | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)