CR
Clarence Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cecil-County, Maryland
Our Model Tree links this Clarence Robinson across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Cecil-County, Maryland (XGBoost, ~Confirmed), with identified parents George & Amelia — first a head (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Male
Head
Born: Delaware
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cecil-County, Maryland |
| Surname | Robinson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cecil |
| Additional Details | |
| Occupation | Maintenance man |
| Industry | Fire Works |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Maintenance Man |
| Township / Ward | 4Th Election District Fair Hill |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Emma Robinson | Other | — | 89 | ~1851 |
| Georgianna Robinson | Daughter | — | 4 | ~1936 |
| Clarence Robinson | Head | — | 45 | ~1895 |
| Anna Robinson | Spouse | — | 41 | ~1899 |
Census Appearances
1900
New Castle, …
Son, age 7
New Castle, Delaware · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Clarence E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Aug |
| Birth Year | 1893 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Son, age 16
New Castle, Delaware · implied b. ~1894 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Apprentice |
| Industry | Machinist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Other, age 26
New Castle, Delaware · implied b. ~1894 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Clarence |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Truck Driver |
| Industry | Ship Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Head, age 35
New Castle, Delaware · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Clarence E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 21 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Brakeman |
| Industry | Railroad Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 5100 |
| Home Value / Rent | R |
| Veteran | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
Cecil-County, Maryland
Head, age 45
Cecil-County, Maryland · implied b. ~1895 — 4 household members
| Surname | Robinson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cecil |
| Occupation | Maintenance man |
| Industry | Fire Works |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Clarence Robinson across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Robinson (~0.92 confidence) and mother Amelia Robinson (~0.92 confidence) and mother Annie Robinson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Robinson
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Amelia Robinson
b. ~1852
Source mother
● Household
· direct · ~0.92
Mother
Annie Robinson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Robinson
Head · 1940 · age 45 · b. ~1895 · Maryland
★ 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 — Cecil-County, Maryland
Open full size
1940 US Federal Census — Cecil-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01545-00345)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Henry Mackey | 59 | Head | Farming | Maryland |
| 42 | Margaret Mackey | 60 | Wife | — | Maryland |
| 43 | Albert Mackey | 28 | Son | Laborer | Maryland |
| 44 | Howard Mackey | 26 | Son | Carpenter | Maryland |
| 45 | Ruth Mackey | 22 | Daughter | Nurse | Maryland |
| 46 | Stanley Mackey | 21 | Son | Time Keeper | Maryland |
| 47 | Agatha Miller | 66 | Lodger | — | Maryland |
| 48 | Jasper Mackey | 65 | Head | Stock Clerk | Maryland |
| 49 | Martha Mackey | 59 | Wife | — | Pennsylvania |
| 50 | Benjamin Mackey | 20 | Son | Farming | Maryland |
| 51 | Don Mackey | 15 | Son | — | Maryland |
| 52 | Elizabeth Mackey | 62 | Sister | Companion | Maryland |
| 53 | Herbert Cann | 35 | Head | Farming | Maryland |
| 54 | Carrie E. Cann | 30 | Wife | — | Maryland |
| 55 | Carrie Cann | 3 | Daughter | — | Maryland |
| 56 | Clarence Robinson THIS PERSON | 45 | Head | Maintenance Man | Delaware |
| 57 | Anna Robinson | 41 | Wife | — | Maryland |
| 58 | Georgianna Robinson | 4 | Daughter | — | Maryland |
| 59 | Emma Robinson | 89 | Mother | — | Delaware |
| 60 | Ernest Talbot | 42 | Head | Laborer | Maryland |
| 61 | Helen L. Talbot | 36 | Wife | — | Maryland |
| 62 | Kenneth Talbot | 20 | Son | — | Maryland |
| 63 | Marion Talbot | 15 | Daughter | — | Maryland |
| 64 | Helen Talbot | 7 | Daughter | — | Maryland |
| 65 | James Smith | 45 | Head | Laborer | Maryland |
| 66 | Annie Croft | 43 | Head | — | Maryland |
| 67 | Frank Thompson | 62 | Brother | Farming | Maryland |
| 68 | Vernon Brown | 61 | Head | Laborer | Maryland |
| 69 | John Smith | 72 | Head | Book Maker | Maryland |
| 70 | George Bullock | 47 | Head | Beaterman | Maryland |
| 71 | Ida Bullock | 42 | Wife | — | Maryland |
| 72 | Evelyn Bullock | 16 | Daughter | House Work | Maryland |
| 73 | Martha Bullock | 14 | Daughter | — | Maryland |
| 74 | George Bullock | 9 | Son | — | Maryland |
| 75 | John Logan | 21 | Head | Book Maker | Maryland |
| 76 | Dorothy Logan | 19 | Wife | — | Maryland |
| 77 | Ronald Logan | 2 | Son | — | Maryland |
| 78 | Robert Logan | 1 | Son | — | Maryland |
| 79 | Robert Williams | 54 | Head | Laborer | Maryland |
| 80 | Stella Williams | 26 | Wife | — | Maryland |
Pedigree Summary
Clarence
Gen 1 · 3 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)