MH
Mary Hammond — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lancaster-County, Pennsylvania
Our Model Tree links this Mary Hammond across the 1920, 1930 and 1940 US Censuses in Lancaster-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & Moses — first a daughter (b.~1901), then head of a 3-person household.
Age 39
b. ~1901
Female
Daughter
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lancaster-County, Pennsylvania |
| Surname | Hammond |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Manheim Borough |
| 1935 Residence (County) | Lancaster |
| Additional Details | |
| Occupation | Beautician |
| Industry | Beauty Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Beautician |
| Township / Ward | Manheim Borough |
| Est. Birth Year | ~1901 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hammond | Daughter | — | 39 | ~1901 |
| Moses Bowser | Head | — | 73 | ~1867 |
| Phoebe Bowser | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Lancaster, Pennsylvania
Daughter, age 18
Lancaster, Pennsylvania · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lancaster, Pennsylvania
Daughter, age 29
Lancaster, Pennsylvania · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laundress |
| Industry | Own Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lancaster-County, Pennsylvania
Daughter, age 39
Lancaster-County, Pennsylvania · implied b. ~1901 — 3 household members
| Surname | Hammond |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Manheim Borough |
| 1935 Residence (County) | Lancaster |
| Occupation | Beautician |
| Industry | Beauty Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1250 |
| Highest Grade | Hs 2 |
| 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 Hammond across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Bowman (~0.92 confidence) and father Moses Bowser (~0.92 confidence) and father Chas Hammond (~0.92 confidence) and mother Mary Hammond (~0.92 confidence) and mother Phoebe Bowser (~0.92 confidence) and mother Phoebe Bowman (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Bowman
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Moses Bowser
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Chas Hammond
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Hammond
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Phoebe Bowser
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Phoebe Bowman
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hammond
Daughter · 1940 · age 39 · b. ~1901 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lancaster-County, Pennsylvania
Open full size
1940 US Federal Census — Lancaster-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03533-00502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | David John | 0 | Son | — | Pennsylvania |
| 42 | Samuel Fink | 26 | Head | Apprentice Machinist | Pennsylvania |
| 43 | Grace Fink | 25 | Wife | — | Pennsylvania |
| 44 | Donald Fink | 4 | Son | — | Pennsylvania |
| 45 | Peggy Fink | 3 | Daughter | — | Pennsylvania |
| 46 | Elizabeth M Thomas | 53 | Head | Sewing Mach Oper | Pennsylvania |
| 47 | Hester Pugh | 18 | Daughter | Stenographer | Indiana |
| 48 | Sydney Simons | 15 | Son | — | Pennsylvania |
| 49 | Arthur H. Vance | 33 | Head | Bar Tender | Pennsylvania |
| 50 | Nellie S. Vance | 34 | Wife | Presser | Pennsylvania |
| 51 | Betty Vance | 11 | Daughter | — | Pennsylvania |
| 52 | Elmer Beck | 24 | Head | Trucker In Plant | Pennsylvania |
| 53 | Pearl Beck | 22 | Wife | — | Pennsylvania |
| 54 | Dolores Beck | 4 | Daughter | — | Pennsylvania |
| 55 | Larry Beck | 1 | Son | — | Pennsylvania |
| 56 | Mildred Gilvyd | 25 | Head | Sacker | Pennsylvania |
| 57 | Sadie Hersh | 59 | Head | Sewing Mach Oper | Pennsylvania |
| 58 | Ralph Metzly | 35 | Head | Shipping Clerk | Pennsylvania |
| 59 | Edith Metzly | 37 | Wife | Dressmaker | Pennsylvania |
| 60 | Janet Metzly | 11 | Daughter | — | Pennsylvania |
| 61 | William C. Jones | 69 | Head | Proprietor | Pennsylvania |
| 62 | Bessie Jones | 68 | Wife | — | Pennsylvania |
| 63 | Harry H Espenshade | 74 | Head | Superintendent | Pennsylvania |
| 64 | Lula B Espenshade | 77 | Wife | — | Pennsylvania |
| 65 | Harold Espenshade | 48 | Son | Machinist | Pennsylvania |
| 66 | Edith Geller | 19 | Maid | Maid | Pennsylvania |
| 67 | Emanuel Newcomer | 50 | Head | Moulder | Pennsylvania |
| 68 | Charlotte Newcomer | 47 | Wife | — | Pennsylvania |
| 69 | Mildred Mease | 24 | Daughter | Waitress | Pennsylvania |
| 70 | Alvin Mease | 27 | Son-in-law | Lasting | Pennsylvania |
| 71 | Elizabeth Hackman | 80 | Head | — | Pennsylvania |
| 72 | Charles Hostetter | 23 | Head | Florist | Pennsylvania |
| 73 | Grace Hostetter | 21 | Wife | — | Pennsylvania |
| 74 | Isaac L Daple | 49 | Head | Fireman | Pennsylvania |
| 75 | Lizzie Daple | 53 | Wife | — | Pennsylvania |
| 76 | Alvin Erb | 47 | Boarder | Chauffeur | Pennsylvania |
| 77 | Moses M Bowser | 73 | Head | Black Smith | Pennsylvania |
| 78 | Phoebe Ann Bowser | 66 | Wife | — | Pennsylvania |
| 79 | Mary Ann Hammond THIS PERSON | 39 | Daughter | Beautician | Pennsylvania |
| 80 | J. Henry Simpson | 40 | Head | Manager Of Store | Pennsylvania |
Pedigree Summary
Mary
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)