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Mary Bond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Bond across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 8-person household.
Age 34
b. ~1906
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Bond |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Phila |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 320 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Housekeeper |
| Est. Birth Year | ~1906 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edna Bond | Daughter | — | 11 | ~1929 |
| Mary Bond | Daughter | — | 34 | ~1906 |
| Mildred Bond | Daughter | — | 16 | ~1924 |
| Hannah Bond | Spouse | — | 55 | ~1885 |
| Wade Sprigg | Other | — | 16 | ~1924 |
| Margrit Bond | Daughter | — | 36 | ~1904 |
| John Bond | Head | — | 57 | ~1883 |
| Harriet Bond | Daughter | — | 28 | ~1912 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 24
Philadelphia, Pennsylvania · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Housework |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Philadelphia-County, Pennsylvania
Daughter, age 34
Philadelphia-County, Pennsylvania · implied b. ~1906 — 8 household members
| Surname | Bond |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Phila |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 320 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Bond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bond
Daughter · 1940 · age 34 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Edna Bond
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Bond
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margrit Bond
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Bond
Sibling · 1940 · age 16
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03702-00181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W. Bond | 57 | Head | Stableman | Maryland |
| 42 | Margrit Bond | 36 | Daughter | Housewife | Maryland |
| 43 | Hannah Bond | 55 | Wife | Housekeeper | Maryland |
| 44 | Mary E. Bond THIS PERSON | 34 | Daughter | Housekeeper | Maryland |
| 45 | Harriet L. Bond | 28 | Daughter | Domestic Serv. | Maryland |
| 46 | Mildred Bond | 16 | Daughter | Student | Penna |
| 47 | Edna Jr. Bond | 11 | Daughter | Student | Penna |
| 48 | Wade C. Sprigg | 16 | Lodger | Student | Maryland |
| 49 | Charles L. Smith | 43 | Head | Pholas Radio | Virginia |
| 50 | Virginia Smith | 41 | Wife | Housewife | Penna |
| 51 | Aulis L. Smith | 19 | Daughter | Student | Penna |
| 52 | Hattie Wright | 40 | Lodger | Housekeeper | Virginia |
| 53 | Benj G. Fleeking | 36 | Head | Porter | Alabama |
| 54 | Ruth B. Fleeking | 31 | Wife | Housewife | Virginia |
| 55 | Benj B. Fleeking | 13 | Son | Student | Penna |
| 56 | Ruth O. Fleeking | 12 | Daughter | Student | Penna |
| 57 | William Fleeking | 1 | Son | — | Penna |
| 58 | Daniel Vicintini | 32 | Head | Mill Hand | Italy |
| 59 | Marion H. Vicintini | 22 | Wife | Housewife | Penna |
| 60 | James H. Grott | 40 | Head | Trucker | Penna |
| 61 | Ellen Grott | 38 | Wife | Housewife | Penna |
| 62 | James H. Jr. Grott | 10 | Son | Student | Penna |
| 63 | Iona H. Grott | 13 | Daughter | Student | Penna |
| 64 | Walter J. Bracken | 44 | Head | Truck Driver | Penna |
| 65 | Grace M. Bracken | 42 | Wife | Housewife | Penna |
| 66 | Walter J. Jr. Bracken | 13 | Son | Student | Penna |
| 67 | Florence G. Bracken | 11 | Daughter | Student | Penna |
| 68 | Mildred S. Bracken | 9 | Daughter | Student | Penna |
| 69 | Grace L. Bracken | 5 | Daughter | Student | Penna |
| 70 | Joseph M. Brown | 31 | Head | Examiner | Penna |
| 71 | Margaret Brown | 32 | Wife | Housewife | Penna |
| 72 | Norman Margrit Brown | 62 | Lodger | Retired Saleslady | Penna |
| 73 | Baron K. Stoll | 67 | Head | Unemployed | Penna |
| 74 | Rupert Stoll | 36 | Son | Unemployed | Penna |
| 75 | Robert C. Mallott | 62 | Head | Watchman | Penna |
| 76 | Gertrude Mallott | 22 | Wife | Typist | Penna |
| 77 | William M. Sheppard | 40 | Head | Attdt | Penna |
| 78 | Susan A. Sheppard | 43 | Wife | Housewife | Penna |
| 79 | Margaret Sheppard | 15 | Daughter | Student | Penna |
| 80 | William Son Sheppard | 12 | Son | Student | Penna |
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)