MW
Mary Weaver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Erie-County, Pennsylvania
Our Model Tree links this Mary Weaver across the 1930 and 1940 US Censuses in Erie-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, Pennsylvania |
| Surname | Weaver |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Middleboro borough |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Chemical Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 115 |
| Highest Grade | S No 4-3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stenographer |
| Township / Ward | Middleboro Borough |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joanne Weaver | Daughter | — | 8 | ~1932 |
| Clare Weaver | Daughter | — | 10 | ~1930 |
| Mary Weaver | Daughter | — | 19 | ~1921 |
| Wesly Weaver | Head | — | 44 | ~1896 |
| Dennis Weaver | Son | — | 18 | ~1922 |
| James Weaver | Son | — | 4 | ~1936 |
| Howard Weaver | Son | — | 14 | ~1926 |
| Robert Weaver | Son | — | 16 | ~1924 |
| Grace Weaver | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Erie, Pennsylvania
Daughter, age 9
Erie, Pennsylvania · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Erie-County, Pennsylvania
Daughter, age 19
Erie-County, Pennsylvania · implied b. ~1921 — 9 household members
| Surname | Weaver |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Middleboro borough |
| 1935 Residence (County) | Erie |
| Occupation | Stenographer |
| Industry | Chemical Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 115 |
| Highest Grade | S No 4-3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Weaver across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Weaver
Daughter · 1940 · age 19 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Dennis Weaver
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Weaver
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Weaver
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joanne Weaver
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Weaver
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clare Weaver
Sibling · 1940 · age 10
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 — Erie-County, Pennsylvania
Open full size
1940 US Federal Census — Erie-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03500-00922)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter C. Chaple | 39 | Head | Truck Driver | Pennsylvania |
| 2 | Elfrieda M. Chaple | 37 | Wife | — | Pennsylvania |
| 3 | Clayton M. Weidle | 59 | Head | General Handyman | Pennsylvania |
| 4 | Justina Weidle | 54 | Wife | — | Pennsylvania |
| 5 | William A. Otteni | 50 | Lodger | Sub Station Operator | Pennsylvania |
| 6 | Wesly F. Ab Weaver | 44 | Head | Rural Mail Carrier | Pennsylvania |
| 7 | Grace E. Weaver | 42 | Wife | — | Pennsylvania |
| 8 | Mary A. Weaver THIS PERSON | 19 | Daughter | Stenographer | Pennsylvania |
| 9 | Dennis B. Weaver | 18 | Son | Farm Laborer | Pennsylvania |
| 10 | Robert L. Ab Weaver | 16 | Son | — | Pennsylvania |
| 11 | Howard J. Ab Weaver | 14 | Son | — | Pennsylvania |
| 12 | Clare E. Ab Weaver | 10 | Daughter | — | Pennsylvania |
| 13 | Joanne M. Weaver | 8 | Daughter | — | Pennsylvania |
| 14 | James W. Weaver | 4 | Son | — | Pennsylvania |
| 15 | Dominic F. Masenas | 61 | Head | — | Lithuania |
| 16 | Louise J. Masenas | 62 | Wife | — | Poland |
| 17 | Julia M. Masenas | 29 | Daughter | Core Maker | Pennsylvania |
| 18 | John F. Masenas | 27 | Son | Farm Mgr. | Pennsylvania |
| 19 | Helen T. Masenas | 23 | Daughter | Sales Lady | Pennsylvania |
| 20 | Josephine M. Masenas | 20 | Daughter | — | Pennsylvania |
| 21 | Aloys J. During | 51 | Head | Pastor | Germany |
| 22 | Marie Nehr | None | House Keeper | — | counted |
| 23 | William J. Plack | 41 | Head | Manager Of Garage | Pennsylvania |
| 24 | Beatrice M. Plack | 41 | Wife | — | Pennsylvania |
| 25 | Mary A. Hannan | 12 | Mother by marriage | — | Pennsylvania |
| 26 | Nancy M. Hannan | 11 | Sister by marriage and cousin | — | Pennsylvania |
| 27 | Ralph W. Quance | 63 | Head | Truck Driver | Pennsylvania |
| 28 | Grace A. Quance | 68 | Wife | — | Pennsylvania |
| 29 | Leon L. Ab Quance | 34 | Son | Truck Tractor Operator | Pennsylvania |
| 30 | Elsie B. Ab Quance | 30 | Daughter | Bookkeeper | Pennsylvania |
| 31 | Kenneth E. Kilbane | 43 | Head | Manager Of Store | Pennsylvania |
| 32 | Ella E. Kilbane | 42 | Wife | — | Pennsylvania |
| 33 | Lois M. Kilbane | 13 | Daughter | — | Pennsylvania |
| 34 | Betty L. Kilbane | 4 | Daughter | — | Pennsylvania |
| 35 | Philip Zimmer | 75 | Father in law | — | Pennsylvania |
| 36 | Frank E. Raymond | 47 | Head | Furnace Heater | New York |
| 37 | Ruth L. Raymond | 44 | Wife | — | New York |
| 38 | Frank E. Jr. Raymond | 12 | Son | — | Pennsylvania |
| 39 | Donna L. Raymond | 11 | Daughter | — | Pennsylvania |
| 40 | Victor P. Raymond | 7 | Son | — | Pennsylvania |
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)