AL
Albert Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Albert Long across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Thomas & Nelly — first a head (b.~1900), then head of a 3-person household.
Age 40
b. ~1900
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Long |
| Given Name | Albert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Laundryman |
| Industry | Retail Laundry |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 720 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Laundryman |
| Township / Ward | Boston City |
| Est. Birth Year | ~1900 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Isabel Long | Spouse | — | 38 | ~1902 |
| Joan Long | Daughter | — | 5 | ~1935 |
| Albert Long | Head | — | 40 | ~1900 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 20
Suffolk, Massachusetts · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New York |
| Mother's Birthplace | Massachusetts |
| Occupation | Wagon Driver |
| Industry | Laundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 30
Suffolk, Massachusetts · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Albert P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New York |
| Mother's Birthplace | Massachusetts |
| Occupation | Foreman |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 40
Suffolk-County, Massachusetts · implied b. ~1900 — 3 household members
| Surname | Long |
| Given Name | Albert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Laundryman |
| Industry | Retail Laundry |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 720 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Albert Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Long (~0.92 confidence) and mother Nelly Long (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Long
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Nelly Long
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Long
Head · 1940 · age 40 · b. ~1900 · Massachusetts
★ 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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01678-00019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis W. Burke | 48 | Head | Bus Operator | Newfoundland |
| 2 | Clara J. Burke | 48 | Wife | — | Massachusetts |
| 3 | Joseph L. Burke | 14 | Son | — | Massachusetts |
| 4 | George H. Clough | 28 | Head | Salesman | Massachusetts |
| 5 | Emma R. Clough | 28 | Wife | — | Massachusetts |
| 6 | Mary R. Colla | 32 | Sister-in-law | Packer | Massachusetts |
| 7 | Joseph E. Sollitto | 36 | Head | Accounting | Massachusetts |
| 8 | Catherine M. Sollitto | 33 | Wife | — | Massachusetts |
| 9 | Dorothy L. Sollitto | 4 | Daughter | — | Massachusetts |
| 10 | William G. Jones | 40 | Head | Rigger | Massachusetts |
| 11 | Gertrude V. Jones | 37 | Wife | — | Massachusetts |
| 12 | Albert D. Long THIS PERSON | 40 | Head | Laundryman | Massachusetts |
| 13 | Isabel M. Long | 38 | Wife | — | England |
| 14 | Joan M. Long | 5 | Daughter | — | Massachusetts |
| 15 | Samuel G. Webb | 56 | Head | — | Lithuania |
| 16 | Goldie R. Webb | 47 | Wife | — | Massachusetts |
| 17 | Chester J. Webb | 25 | Son | Shipper | Massachusetts |
| 18 | Stanley L. Webb | 24 | Son | Shipper | Massachusetts |
| 19 | Frank A. O'Brien | 40 | Head | Office Manager | Massachusetts |
| 20 | Helen H. O'Brien | 35 | Wife | — | Massachusetts |
| 21 | Robert F. O'Brien | 1 | Son | — | Massachusetts |
| 22 | Katherine Hamilton | 82 | Head | — | Ireland |
| 23 | Ruth A. Hamilton | 45 | Daughter | Stenographer | Massachusetts |
| 24 | Joseph H. Hamilton | 44 | Son | Test Driver | Massachusetts |
| 25 | Mary A. Tracy | 86 | Sister | — | Michigan |
| 27 | Herbert J. Davis | 59 | Head | Salesman | Massachusetts |
| 28 | Hazel S. Davis | 35 | Wife | — | Massachusetts |
| 29 | Herbert J. Jr. Davis | 4 | Son | — | Massachusetts |
| 30 | Carol A. Davis | 5 | Daughter | — | Massachusetts |
| 31 | Clara H. Briggs | 75 | Mother-in-law | — | Massachusetts |
| 32 | Dorothy L. Briggs | 32 | Sister-in-law | Typist | Massachusetts |
| 33 | John Middleton | 56 | Head | Stationary Engineer | Scotland |
| 34 | Janet Middleton | 53 | Wife | — | Scotland |
| 35 | Jane R. Middleton | 20 | Daughter | — | Oklahoma |
| 36 | George J. Wright | 36 | Head | Bookbinder | Massachusetts |
| 37 | Elizabeth U. Wright | 33 | Wife | Registered Nurse | New Hampshire |
| 38 | Mary C. Lydon | 74 | Lodger | — | Massachusetts |
| 39 | John R. Mcphee | 48 | Head | — | Canada |
| 40 | Elizabeth M. Mcphee | 47 | Wife | Librarian | Massachusetts |
Pedigree Summary
Albert
Gen 1 · 2 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)