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Mary Malone — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Mary Malone across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 6-person household.
Age 18
b. ~1922
Female
Daughter
Born: Penna
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Malone |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Norristown |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Looper |
| Industry | Hosiery Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 108 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Looper |
| Township / Ward | Norristown |
| Est. Birth Year | ~1922 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucy Malone | Daughter | — | 19 | ~1921 |
| Mary Malone | Daughter | — | 18 | ~1922 |
| Frank Malone | Head | — | 45 | ~1895 |
| Louis Malone | Son | — | 21 | ~1919 |
| Andrew Malone | Son | — | 22 | ~1918 |
| Catherine Malone | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Montgomery, Pennsylvania
Daughter, age 8
Montgomery, Pennsylvania · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Milone |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Penna. |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Montgomery-County, Pennsylvania
Daughter, age 18
Montgomery-County, Pennsylvania · implied b. ~1922 — 6 household members
| Surname | Malone |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Norristown |
| 1935 Residence (County) | Montgomery |
| Occupation | Looper |
| Industry | Hosiery Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 108 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Malone across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Malone
Daughter · 1940 · age 18 · b. ~1922 · Pennsylvania
★ You are viewing this record
Sibling
Lucy Malone
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Malone
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Malone
Sibling · 1940 · age 22
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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03582-00461)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bertha Stiles | 79 | Head | — | Penna |
| 42 | William H. Moyer | 61 | Head | Clerk | Penna |
| 43 | Sara C. Moyer | 58 | Wife | — | Penna |
| 44 | William Lovett | 73 | Head | — | Penna |
| 45 | Susan Lovett | 69 | Wife | — | Penna |
| 47 | Samuel J. Coulston | 69 | Head | Chemist | Penna |
| 48 | Grace D. Coulston | 71 | Wife | — | Penna |
| 49 | Rachel P. Tyson | 80 | Boarder | — | Penna |
| 50 | Anna V. Wagner | 66 | Boarder | — | Penna |
| 51 | Bertha Le Hommedieu | 63 | Boarder | — | New Jersey |
| 52 | Mary A. Correll | 23 | Boarder | Stenographer | Penna |
| 54 | Frank Kubert | 44 | Head | Plumber | Penna |
| 55 | Mary E. Kubert | 54 | Wife | — | Penna |
| 56 | Lucy Ann Kubert | 22 | Daughter | Telephone Supervisor | Penna |
| 57 | Frances M. Kubert | 19 | Daughter | Packer | Penna |
| 58 | Daniel D. Kubert | 17 | Son | — | Penna |
| 59 | John F. Kubert | 14 | Son | — | Penna |
| 60 | Frank Malone | 45 | Head | Orderly | Italy |
| 61 | Catherine R. Malone | 46 | Wife | — | Italy |
| 62 | Andrew A. Malone | 22 | Son | Bell Hop | Penna |
| 63 | Louis J. Malone | 21 | Son | Cooks Helper | Penna |
| 64 | Lucy F. Malone | 19 | Daughter | Nurse'S Aid | Penna |
| 65 | Mary L. Malone THIS PERSON | 18 | Daughter | Looper | Penna |
| 66 | Linwood Stout | 49 | Head | Machine Operator | Penna |
| 67 | Ethel S. Stout | 43 | Wife | — | England |
| 68 | Doris L. Smith | 15 | Boarder | — | Penna |
| 69 | Charles Catagnus | 36 | Head | Foreman | Penna |
| 70 | Beatrice Catagnus | 28 | Wife | — | Penna |
| 71 | Peggy Ann Catagnus | 5 | Daughter | — | Penna |
| 72 | Charles J. Catagnus | 1 | Son | — | Penna |
| 73 | Carl Salamone | 27 | Head | Sampler | Penna |
| 74 | Florence Salamone | 22 | Wife | — | Penna |
| 75 | Lorraine Salamone | 4 | Daughter | — | Penna |
| 76 | William H. Miller | 47 | Head | Mechanic | Penna |
| 77 | Mary Miller | 37 | Wife | — | New Jersey |
| 78 | William Jr. Miller | 16 | Son | — | Penna |
| 79 | Raymond F. Miller | 15 | Son | — | Penna |
| 80 | E. Marie Miller | 9 | Daughter | — | 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)