HP
Harry Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Harry Parker across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Parker |
| Given Name | Harry B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Information Clerk |
| Industry | Steam Railroad |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 266 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Information Clerk |
| Township / Ward | Salem City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Parker | Head | — | 31 | ~1909 |
| Arlene Parker | Spouse | — | 30 | ~1910 |
| Barbara Parker | Daughter | — | 7 | ~1933 |
| Roderick Parker | Son | — | 4 | ~1936 |
Census Appearances
1920
Essex, Massachusetts
Other, age 11
Essex, Massachusetts · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Harry |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Other, age 21
Essex, Massachusetts · implied b. ~1909 — 32 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Harry B. |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerical |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Head, age 31
Essex-County, Massachusetts · implied b. ~1909 — 4 household members
| Surname | Parker |
| Given Name | Harry B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Essex |
| Occupation | Information Clerk |
| Industry | Steam Railroad |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 266 |
| 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 Harry Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Parker
Head · 1940 · age 31 · b. ~1909 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01589-00377)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marina B Diozzi | 47 | Daughter | — | Italy |
| 2 | Angelica Diozzi | 44 | Daughter | — | Italy |
| 3 | Grace E Lemire | 46 | Head | Housework | Massachusetts |
| 4 | John J Lemire | 24 | Son | — | Massachusetts |
| 5 | Margaret T Lemire | 23 | Daughter | Spare Hand | Massachusetts |
| 6 | George E Lemire | 17 | Son | Sewer | Massachusetts |
| 7 | Donald R Lemire | 12 | Son | Logger | Massachusetts |
| 8 | Pauline M Lemire | 5 | Daughter | — | Massachusetts |
| 9 | Alfred Di Donato | 51 | Head | Barbering | Italy |
| 10 | Alice A Di Donato | 49 | Wife | Cook | Massachusetts |
| 11 | Norma Di Donato | 14 | Daughter | — | Massachusetts |
| 12 | William Follett | 30 | Boarder | Proprietor | Massachusetts |
| 13 | Joseph Mineo | 50 | Head | Proprietor | Italy |
| 14 | Elizabeth Mineo | 50 | Wife | Instructor | Massachusetts |
| 15 | Joseph Cronan | 75 | Head | — | Massachusetts |
| 16 | Margaret J Cronan | 73 | Wife | — | Massachusetts |
| 17 | James L Cronan | 36 | Son | Clerical Worker | Massachusetts |
| 18 | James Kenny | 46 | Head | Leather Sorter | Massachusetts |
| 19 | Anna C Kenny | 36 | Wife | — | Massachusetts |
| 20 | John Kenny | 4 | Son | — | Massachusetts |
| 21 | William Williamson | 71 | Father-in-law | Tailor | Norway |
| 22 | T Frederick Williamson | 32 | Brother-in-law | Salesman | Massachusetts |
| 23 | Anthony W Roschel | 38 | Head | Plant Foreman | Pennsylvania |
| 24 | Margaret H Roschel | 30 | Wife | — | Illinois |
| 25 | Shirley J Roschel | 8 | Daughter | — | Illinois |
| 26 | Henry E Lasnier | 64 | Head | Handy Man | Canada French |
| 27 | Annie J Lasnier | 68 | Wife | — | Massachusetts |
| 28 | Arthur G Roderick | 56 | Head | Driver | Massachusetts |
| 29 | Lula R Roderick | 56 | Wife | — | Maine |
| 30 | George W Marsden | 48 | Head | Master Mechanic | England |
| 31 | Jenny Marsden | 44 | Wife | — | Northern Ireland |
| 32 | Harry B Parker THIS PERSON | 31 | Head | Information Clerk | Massachusetts |
| 33 | Arlene R Parker | 30 | Wife | — | Massachusetts |
| 34 | Barbara A Parker | 7 | Daughter | — | Massachusetts |
| 35 | Roderick R Parker | 4 | Son | — | Massachusetts |
| 36 | Russell V Mannix | 43 | Head | Linotype Operator | Massachusetts |
| 37 | Ellen A Mannix | 44 | Wife | — | Massachusetts |
| 38 | Loretta H Mannix | 19 | Child | — | Massachusetts |
| 39 | Raymond O Sanborn | 35 | Head | Maintenance Man | Massachusetts |
| 40 | Blanch Sanborn | 32 | Wife | — | Massachusetts |
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)