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Catherine King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Catherine King across the 1910, 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & George — first a spouse (b.~1909), then head of a 6-person household.
Age 31
b. ~1909
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Conshohocken |
| Est. Birth Year | ~1909 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine King | Spouse | — | 31 | ~1909 |
| Samuel Lawrence | Other | — | 67 | ~1873 |
| Catherine King | Daughter | — | 12 | ~1928 |
| Robert King | Son | — | 4 | ~1936 |
| Helen King | Daughter | — | 9 | ~1931 |
| Robert King | Head | — | 36 | ~1904 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 1
Philadelphia, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Catherine L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 21
Philadelphia, Pennsylvania · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Book-keeper |
| Industry | Metal Plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Spouse, age 31
Montgomery-County, Pennsylvania · implied b. ~1909 — 6 household members
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Industry | 0 |
| Highest Grade | No 8 |
| 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 Catherine King across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George King (~0.92 confidence) and father George King (~0.92 confidence) and father Edwin King (~0.92 confidence) and mother Johanna King (~0.92 confidence) and mother Johanna King (~0.92 confidence) and mother Martha King (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George King
b. ~1872
Source father
● Household
· direct · ~0.92
Father
George King
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Edwin King
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Johanna King
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Johanna King
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Martha King
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine King
Spouse · 1940 · age 31 · b. ~1909 · 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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03578-00162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Smith | 14 | Daughter | — | Pennsylvania |
| 2 | Rose Smith | 11 | Daughter | — | Pennsylvania |
| 3 | Harry Smith | 10 | Son | — | Pennsylvania |
| 4 | Roderick Lyons | 31 | Lodger | Bricklayer | Pennsylvania |
| 5 | Oscar Nadger | 34 | Lodger | Mixer | Pennsylvania |
| 6 | Rose Spadafora | 66 | Mother-in-law | — | Pennsylvania |
| 7 | Celia Ginicchi | 50 | Head | Housework | Poland |
| 8 | Anthony Pelizgato | 29 | Head | Salesman | Italy |
| 9 | Cecelia Pelizgato | 29 | Wife | — | Italy |
| 10 | Mary Pelizgato | 15 | Daughter | — | Pennsylvania |
| 11 | Angelina Pelizgato | 13 | Daughter | — | Pennsylvania |
| 12 | Joseph Pelizgato | 3 | Son | — | Pennsylvania |
| 13 | Pasquale Pelizgato | 1 | Son | — | Pennsylvania |
| 14 | Pasquale Paparella | 62 | Head | — | Italy |
| 15 | Angelina Paparella | 52 | Wife | — | Italy |
| 16 | Michael Paparella | 18 | Son | Helper | Pennsylvania |
| 17 | Frances Paparella | 15 | Daughter | — | Pennsylvania |
| 18 | Theresa Paparella | 9 | Daughter | — | Pennsylvania |
| 19 | Joseph Russell | 60 | Head | Laborer | Pennsylvania |
| 20 | Bertha Russell | 57 | Wife | — | Pennsylvania |
| 21 | John Mackiewicz | 61 | Head | — | Poland |
| 22 | Mary Mackiewicz | 60 | Wife | — | Poland |
| 23 | Alexander Mackiewicz | 32 | Son | Heater | Pennsylvania |
| 24 | Laura Mackiewicz | 29 | Daughter | Seamstress | Pennsylvania |
| 25 | John Mackiewicz | 21 | Son | Laborer | Pennsylvania |
| 26 | Robert King | 36 | Head | Molder | Pennsylvania |
| 27 | Catherine King THIS PERSON | 31 | Wife | — | Pennsylvania |
| 28 | Catherine King | 12 | Daughter | — | Pennsylvania |
| 29 | Helen King | 9 | Daughter | — | Pennsylvania |
| 30 | Robert Jr. King | 4 | Son | — | Pennsylvania |
| 31 | Samuel B. Lawrence | 67 | Father-in-law | — | Pennsylvania |
| 32 | Howard King | 27 | Head | Spinner | Pennsylvania |
| 33 | Stella King | 20 | Wife | — | Pennsylvania |
| 34 | Howard Jr. King | 3 | Son | — | Pennsylvania |
| 35 | Oscar King | 57 | Father | Steel Mfg Co | Same place |
| 36 | Lettie King | 57 | Mother | — | Pennsylvania |
| 37 | John Sosnowy | 56 | Head | Paperhanger | Poland |
| 38 | Alice Sosnowy | 54 | Mother | — | Poland |
| 39 | Dominic Sosnowy | 56 | Son | Helper | Pennsylvania |
| 40 | Frank Sosnowy | 26 | Son | Helper | Pennsylvania |
Pedigree Summary
Catherine
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)