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Mary Arnold — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lebanon-County, Pennsylvania
Our Model Tree links this Mary Arnold across the 1930 and 1940 US Censuses in Lebanon-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lebanon-County, Pennsylvania |
| Surname | Arnold |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Annville |
| 1935 Residence (County) | Lebanon |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Annville |
| 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Arnold | Daughter | — | 3 | ~1937 |
| Eleanor Arnold | Daughter | — | 4 | ~1936 |
| Louise Arnold | Daughter | — | 13 | ~1927 |
| Mary Arnold | Daughter | — | 16 | ~1924 |
| Rita Arnold | Daughter | — | 12 | ~1928 |
| Joan Arnold | Daughter | — | 15 | ~1925 |
| Herbert Arnold | Head | — | 48 | ~1892 |
| Herbert Arnold | Son | — | 18 | ~1922 |
| John Arnold | Son | — | 9 | ~1931 |
| Frederick Arnold | Son | — | 8 | ~1932 |
| Beatrice Arnold | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Lebanon, Pennsylvania
Daughter, age 6
Lebanon, Pennsylvania · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| 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
Lebanon-County, Pennsylvania
Daughter, age 16
Lebanon-County, Pennsylvania · implied b. ~1924 — 11 household members
| Surname | Arnold |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Annville |
| 1935 Residence (County) | Lebanon |
| Hours Worked | 0 |
| Highest Grade | H 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 Arnold across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arnold
Daughter · 1940 · age 16 · b. ~1924 · Pennsylvania
★ You are viewing this record
Sibling
Joan Arnold
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Arnold
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Arnold
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Arnold
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Arnold
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Arnold
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Arnold
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Arnold
Sibling · 1940 · age 8
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 — Lebanon-County, Pennsylvania
Open full size
1940 US Federal Census — Lebanon-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03540-00872)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul B Sholley | 26 | Head | Accountant | Pennsylvania |
| 42 | Mildred A Sholley | 24 | Wife | Trimmer | Pennsylvania |
| 43 | Lois E Sholley | 0 | Daughter | — | Pennsylvania |
| 44 | John M Haley | 83 | Head | Saddler | Pennsylvania |
| 45 | Laura B Haley | 77 | Wife | — | Pennsylvania |
| 46 | Catherine L Haley | 35 | Daughter | Stenographer | Pennsylvania |
| 47 | Herbert D Arnold | 48 | Head | Auto Mech | Pennsylvania |
| 48 | Beatrice G Arnold | 46 | Wife | — | Pennsylvania |
| 49 | Herbert D Jr Arnold | 18 | Son | Night Boy Cleaning | Pennsylvania |
| 50 | Mary E Arnold THIS PERSON | 16 | Daughter | — | Pennsylvania |
| 51 | Joan M Arnold | 15 | Daughter | — | Pennsylvania |
| 52 | Louise M Arnold | 13 | Daughter | — | Pennsylvania |
| 53 | Rita A Arnold | 12 | Daughter | — | Pennsylvania |
| 54 | John F Arnold | 9 | Son | — | Pennsylvania |
| 55 | Frederick J Arnold | 8 | Son | — | Pennsylvania |
| 56 | Eleanor B Arnold | 4 | Daughter | — | Pennsylvania |
| 57 | Helen A Arnold | 3 | Daughter | — | Pennsylvania |
| 58 | Paul H Heilig | 60 | Head | Cabinet Maker | Pennsylvania |
| 59 | Margie Heilig | 57 | Wife | — | Pennsylvania |
| 60 | Theodore H Heilig | 34 | Son | Operator | Pennsylvania |
| 61 | Elizabeth M Heilig | 29 | Daughter | Sewing Machine Operator | Pennsylvania |
| 62 | Margaret L Heilig | 27 | Daughter | Sewing Machine Operator | Pennsylvania |
| 63 | George Heilig | 22 | Son | Plumber Helper | Pennsylvania |
| 64 | Miriam Heilig | 17 | Daughter | — | Pennsylvania |
| 65 | Christine Heilig | 13 | Daughter | — | Pennsylvania |
| 66 | Doris J Heilig | 12 | Daughter | — | Pennsylvania |
| 67 | J William Heddinger | 39 | Son-in-law | Laborer | Pennsylvania |
| 68 | Anna L Heddinger | 35 | Daughter | — | Pennsylvania |
| 69 | Marion L Heddinger | 16 | Grand Daughter | — | Pennsylvania |
| 70 | Shirley A Heddinger | 5 | Grand Daughter | — | Pennsylvania |
| 71 | Giles S Schneider | 34 | Head | — | Pennsylvania |
| 72 | Laura F Schneider | 57 | Daughter | — | Pennsylvania |
| 73 | Samuel N Bernstein | 39 | Head | Manager | Russia |
| 74 | Muriel M Bernstein | 28 | Wife | — | New York |
| 75 | Bernard M Bernstein | 5 | Son | — | New York |
| 76 | Elizabeth Dehaas | 64 | Head | — | Pennsylvania |
| 77 | Elizabeth Dehaas | 26 | Daughter | Investigator | Pennsylvania |
| 78 | Helen Group | 61 | — | Housekeeper | Pennsylvania |
| 79 | James W Shaffer | 47 | Head | Pharmacist | Pennsylvania |
| 80 | Sarah E Shaffer | 69 | Mother | — | 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)