CR
Charles Robbins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Charles Robbins across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Robbins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Cambridge |
| 1935 Residence (County) | Dorchester |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Phila |
| Est. Birth Year | ~1927 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Davis | Daughter | — | 21 | ~1919 |
| Frank Williamson | Other | — | 33 | ~1907 |
| Faith Williamson | Other | — | 1 | ~1939 |
| George Davis | Other | — | 3 | ~1937 |
| Shirley Robbins | Daughter | — | 17 | ~1923 |
| George Robbins | Head | — | 45 | ~1895 |
| Kathleen Robbins | Spouse | — | 40 | ~1900 |
| Phillip Robbins | Son | — | 14 | ~1926 |
| Gifford Robbins | Son | — | 18 | ~1922 |
| Charles Robbins | Son | — | 13 | ~1927 |
| Lenore Williamson | Daughter | — | 24 | ~1916 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 1
Philadelphia, Pennsylvania · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robbins |
| Given Name | Charles T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Philadelphia-County, Pennsylvania
Son, age 13
Philadelphia-County, Pennsylvania · implied b. ~1927 — 11 household members
| Surname | Robbins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Cambridge |
| 1935 Residence (County) | Dorchester |
| Highest Grade | No 7 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Robbins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Robbins
Son · 1940 · age 13 · b. ~1927 · Pennsylvania
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Sibling
Shirley Robbins
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenore Williamson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Robbins
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gifford Robbins
Sibling · 1940 · age 18
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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03720-00236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William C. Wiese | 37 | Head | Floor Layer | Penna |
| 2 | Virginia Wiese | 31 | Wife | Pairer | Penna |
| 3 | Wilhelmina Wiese | 75 | Mother | — | Germany |
| 4 | William J. Hawthorne | 62 | Head | Refinisher | N. Ireland |
| 5 | Mary Hawthorne | 61 | Wife | — | N. Ireland |
| 6 | Victor Mackenzie | 27 | Head | Knitter | Penna |
| 7 | Marie Mackenzie | 25 | Wife | — | Penna |
| 8 | John Stanavage | 47 | Father-in-law | Druggist | Penna |
| 9 | John Jr. Stanavage | 20 | Son-in-law | — | Penna |
| 10 | Arthur R. Cook | 63 | Head | Signal Maintainer | Penna |
| 11 | Martha M. Cook | 60 | Wife | — | Penna |
| 12 | Samuel Singers | 51 | Head | Merchant | Russia |
| 13 | Katie Singers | 46 | Wife | Clerk | Russia |
| 14 | Sylvia Singers | 20 | Daughter | — | Penna |
| 15 | John J. Creedon | 45 | Head | Dealer | Penna |
| 16 | Naomi Creedon | 30 | Wife | — | New Jersey |
| 17 | John Jr. Creedon | 12 | Son | — | Penna |
| 18 | William Creedon | 7 | Son | — | Penna |
| 19 | George W. Robbins | 45 | Head | Mechanic | Maryland |
| 20 | Kathleen Robbins | 40 | Wife | — | Maryland |
| 21 | Lenore Williamson | 24 | Daughter | — | Maryland |
| 22 | Frank C. Williamson | 33 | Son-in-law | Mechanic | Maryland |
| 23 | Faith E. Williamson | 1 | Granddaughter | — | Penna |
| 24 | Lorraine Davis | 21 | Daughter | Inspector | Maryland |
| 25 | George F. Davis | 3 | Grandchild | — | Virginia |
| 26 | Gifford Robbins | 18 | Son | Machine Operator | Maryland |
| 27 | Shirley Robbins | 17 | Daughter | — | Maryland |
| 28 | Phillip A. Robbins | 14 | Son | — | Maryland |
| 29 | Charles Robbins THIS PERSON | 13 | Son | — | Maryland |
| 30 | Lawrence H. Hopf | 35 | Head | Broker | Penna |
| 31 | Virginia Hopf | 35 | Wife | — | Penna |
| 32 | Joseph Mclaughlin | 35 | Head | Collector Salesman | Penna |
| 33 | Anna Mclaughlin | 32 | Wife | — | Penna |
| 34 | Rita Mclaughlin | 11 | Daughter | — | Penna |
| 35 | Bridget Pedrick | 65 | Mother-in-law | — | England |
| 36 | Robert Mcneil | 33 | Head | Chamberman | Penna |
| 37 | Hazel Mcneil | 25 | Wife | Machinist Clerk | 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)