MR
Mary Rich — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chautauqua-County, New York
Our Model Tree links this Mary Rich across the 1930 and 1940 US Censuses in Chautauqua-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chautauqua-County, New York |
| Surname | Rich |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Falconer |
| 1935 Residence (County) | Chautauqua |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Falconer |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Rich | Head | — | 39 | ~1901 |
| Mary Rich | Daughter | — | 12 | ~1928 |
| Charles Rich | Son | — | 14 | ~1926 |
| Marcia Rich | Daughter | — | ~1940 | |
| Barbara Rich | Daughter | — | 13 | ~1927 |
| Doris Rich | Spouse | — | 38 | ~1902 |
| Sandra Rich | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Chautauqua, New …
Daughter, age 2
Chautauqua, New York · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rich |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Chautauqua-County, New …
Daughter, age 12
Chautauqua-County, New York · implied b. ~1928 — 7 household members
| Surname | Rich |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Falconer |
| 1935 Residence (County) | Chautauqua |
| Highest Grade | 6 |
| 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 Mary Rich across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rich
Daughter · 1940 · age 12 · b. ~1928 · New York
★ You are viewing this record
Sibling
Barbara Rich
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Rich
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcia Rich
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sandra Rich
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 — Chautauqua-County, New York
Open full size
1940 US Federal Census — Chautauqua-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02510-00148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ellsworth L. Johnson | 13 | Son | — | New York |
| 42 | Carol E. Johnson | 11 | Daughter | — | New York |
| 43 | Wilda Potter | 70 | Mother-in-law | — | New York |
| 44 | Marion L. Peterson | 35 | Head | Clerk | New York |
| 45 | Madge E. Peterson | 34 | Wife | — | New York |
| 46 | Lois Ann Peterson | 2 | Daughter | — | New York |
| 47 | Edith E. Brace | 31 | Boarder | Teacher | New York |
| 48 | Charles C. Rich | 39 | Head | Salesman | New York |
| 49 | Doris I. Rich | 38 | Wife | — | New York |
| 50 | Charles Jr. Rich | 14 | Son | — | New York |
| 51 | Barbara J. Rich | 13 | Daughter | — | New York |
| 52 | Mary Alice Rich THIS PERSON | 12 | Daughter | — | New York |
| 53 | Sandra V. Rich | 3 | Daughter | — | New York |
| 54 | Marcia A. Rich | 0 | Daughter | — | New York |
| 55 | Emil A. Peterson | 68 | Head | Sales Manager | Sweden |
| 56 | Anna A. Peterson | 67 | Wife | — | Sweden |
| 57 | Robert W. Neathery | 69 | Head | Minister | Virginia |
| 58 | Rosa L. Neathery | 67 | Wife | — | Virginia |
| 59 | James E. Hillerby | 51 | Head | Superintendent | England |
| 60 | Minnie Hillerby | 49 | Wife | — | England |
| 61 | James A. Hillerby | 17 | Son | Warehouse Man | Massachusetts |
| 62 | Anne K. Hillerby | 16 | Daughter | — | Massachusetts |
| 63 | Theresa Hillerby | 15 | Daughter | — | Massachusetts |
| 64 | Emily E. Hillerby | 13 | Daughter | — | Massachusetts |
| 65 | Richard Hillerby | 12 | Son | — | Kentucky |
| 66 | Edith S. Hillerby | 11 | Daughter | — | Kentucky |
| 67 | Sumner Haughwout | 66 | Head | Broker | Pennsylvania |
| 68 | Bessie Haughwout | 57 | Wife | — | Pennsylvania |
| 69 | Rosamond Haughwout | 27 | Daughter | Office Clerk | New York |
| 70 | Herbert T. Bryant | 80 | Head | Collector | New York |
| 71 | Ethel Ludwig | 41 | Daughter | Saleslady | New York |
| 72 | Vinton Ludwig | 22 | Grandson | Key Worker | New York |
| 73 | Merle G. Charlesworth | 49 | Head | Salesman Insurance | Pennsylvania |
| 74 | Alice Charlesworth | 42 | Wife | — | Pennsylvania |
| 75 | Charles F. Barrett | 25 | Head | Pattern Man | Indiana |
| 76 | Marion L. Barrett | 25 | Wife | — | New York |
| 77 | Louis M. Lawrence | 26 | Head | Collector | New York |
| 78 | Genevieve K. Lawrence | None | Wife | — | New York |
| 79 | Harry K. Olson | 33 | Son-in-law | Service Station | New York |
| 80 | Lois A. Olson | 30 | 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)