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Charles Kramer — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Kramer across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Edward & John — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Kramer |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Kramer | Son | — | 22 | ~1918 |
| Alice Kramer | Daughter | — | 30 | ~1910 |
| Milton Kramer | Head | — | 60 | ~1880 |
| Dorothy Kramer | Spouse | — | 51 | ~1889 |
| Martha Kramer | Daughter | — | 3 | ~1937 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kraemer |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kramer |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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
Allegheny-County, Pennsylvania
Son, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 5 household members
| Surname | Kramer |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | New Worker |
| Hours Worked | 40 |
| Income (1939) | 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 Charles Kramer across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Kraemer (~0.92 confidence) and father John Kramer (~0.92 confidence) and father Milton Kramer (~0.92 confidence) and mother Catherine Kramer (~0.92 confidence) and mother Dorothy Kramer (~0.92 confidence) and mother Kathryn Kraemer (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Kraemer
b. ~1894
Source father
● Household
· direct · ~0.92
Father
John Kramer
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Milton Kramer
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Catherine Kramer
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Dorothy Kramer
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Kathryn Kraemer
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Kramer
Son · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Martha Kramer
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Kramer
Sibling · 1940 · age 30
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03670-00646)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elsie M Young | 40 | Head | Teacher | Pennsylvania |
| 42 | Flora H Ward | 52 | Lodger | — | Pennsylvania |
| 43 | John Ransom | 60 | Head | Miner | England |
| 44 | Wilhelmina Ransom | 56 | Wife | — | England |
| 45 | Gordon A Ransom | 36 | Son | Miner | Pennsylvania |
| 46 | Annie Ransom | 82 | Head | — | England |
| 47 | Louise Kaufman | 55 | Daughter | Housework | Pennsylvania |
| 48 | Howard Ransom | 39 | Head | Carpenter | Pennsylvania |
| 49 | Anna Ransom | 40 | Wife | — | Pennsylvania |
| 50 | Thelma Ransom | 19 | Daughter | — | Pennsylvania |
| 51 | Howard J Ransom | 18 | Son | New Worker | Pennsylvania |
| 52 | Margaret L Ransom | 17 | Daughter | — | Pennsylvania |
| 53 | Gilbert C Ransom | 15 | Son | — | Pennsylvania |
| 54 | Edward L Ransom | 12 | Son | — | Pennsylvania |
| 55 | Walter B Ransom | 11 | Son | — | Pennsylvania |
| 56 | Richard J Ransom | 8 | Son | — | Pennsylvania |
| 57 | Robert J Ransom | 5 | Son | — | Pennsylvania |
| 58 | Harry J Ransom | 2 | Son | — | Pennsylvania |
| 59 | Alfred E Ransom | 0 | Son | — | Pennsylvania |
| 60 | Anthony Mazur | 52 | Head | Laborer | Poland |
| 61 | Ludrick Mazur | 50 | Son | Laborer | Poland |
| 62 | Michael Koral | 60 | Head | — | Poland |
| 63 | Anthony Unger | 29 | Head | Salesman | Pennsylvania |
| 64 | Elizabeth Unger | 26 | Wife | — | Pennsylvania |
| 65 | Elizabeth Ann Unger | 4 | Daughter | — | Pennsylvania |
| 66 | Charles A Unger | 2 | Son | — | Pennsylvania |
| 67 | Edward Clokey | 42 | Head | Porter | Pennsylvania |
| 68 | Elsie M Clokey | 33 | Wife | — | England |
| 69 | George J Clokey | 13 | Son | — | Pennsylvania |
| 70 | Edward Clokey | 11 | Son | — | Pennsylvania |
| 71 | Gladys M Clokey | 10 | Daughter | — | Pennsylvania |
| 72 | Irene J Clokey | 6 | Daughter | — | Pennsylvania |
| 73 | Ruth Clokey | 4 | Daughter | — | Pennsylvania |
| 74 | Milton S Kramer | 60 | Head | Laborer | Pennsylvania |
| 75 | Dorothy Kramer | 51 | Wife | — | Pennsylvania |
| 76 | Alice M Kramer | 30 | Daughter | — | Pennsylvania |
| 77 | Charles Kramer THIS PERSON | 22 | Son | New Worker | Pennsylvania |
| 78 | Martha Kramer | 3 | Daughter | — | Pennsylvania |
| 79 | Elmer A Fink | 53 | Head | Millwright | Pennsylvania |
| 80 | Helen X Fink | 52 | Wife | — | Pennsylvania |
Pedigree Summary
Charles + 2 siblings
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)