HP
Harold Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Harold Parker across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Arthur & Lafayette — first a head (b.~1901), then head of a 4-person household.
Age 39
b. ~1901
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Parker |
| Given Name | Harold S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint |
| 1935 Residence (County) | Genesee |
| Additional Details | |
| Occupation | Superintendent |
| Industry | Public Utility |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | C 4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Superintendent |
| Township / Ward | City Of Detroit |
| Est. Birth Year | ~1901 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Harold Parker | Head | — | 39 | ~1901 |
| Anne Parker | Daughter | — | 7 | ~1933 |
| Mildred Parker | Spouse | — | 37 | ~1903 |
| John Parker | Son | — | 13 | ~1927 |
Census Appearances
1920
Wayne, Michigan
Son, age 17
Wayne, Michigan · implied b. ~1903 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Harvey B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Son, age 27
Wayne, Michigan · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Harold E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Pennsylvania |
| Occupation | Inspector |
| Industry | Auto Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Head, age 39
Wayne-County, Michigan · implied b. ~1901 — 4 household members
| Surname | Parker |
| Given Name | Harold S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint |
| 1935 Residence (County) | Genesee |
| Occupation | Superintendent |
| Industry | Public Utility |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | C 4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Harold Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Parker (~0.92 confidence) and father Lafayette Parker (~0.92 confidence) and mother Clara Parker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Parker
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Lafayette Parker
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Clara Parker
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Parker
Head · 1940 · age 39 · b. ~1901 · Michigan
★ 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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01884-00662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Giacomini | 46 | Head | Proprietor | Italy |
| 42 | Lillian Giacomini | 28 | Wife | — | Indiana |
| 43 | Joseph Jr. Giacomini | 7 | Son | — | Michigan |
| 44 | Albert E. Armstrong | 68 | Head | Art Teacher | Germany |
| 45 | Florence Armstrong | 64 | Wife | — | Ohio |
| 46 | Celia Lee Armstrong | None | — | — | — |
| 47 | Armstrong | None | — | — | — |
| 48 | Harold Rikelsdorf | 53 | Head | Builder | Michigan |
| 49 | Mabel Rikelsdorf | 52 | Wife | — | Pennsylvania |
| 50 | Nancy Rikelsdorf | 22 | Daughter | Clerk | Michigan |
| 51 | Ann Rikelsdorf | 16 | Daughter | — | Michigan |
| 52 | Harvey R. Rudisill | 33 | Head | Salesman | Michigan |
| 53 | Alma Rudisill | 35 | Wife | — | Michigan |
| 54 | Stephen Rudisill | 9 | Son | — | Michigan |
| 55 | Robert Rudisill | 6 | Son | — | Michigan |
| 56 | Charles Thibault | 42 | Head | Draftsman | Canada Fr. |
| 57 | Irene Thibault | 38 | Daughter | — | Massachusetts |
| 58 | Cecile Thibault | 18 | Daughter | — | Canada Fr. |
| 59 | Jeanette Thibault | 15 | Daughter | — | Canada Fr. |
| 60 | Theresa Thibault | 13 | Daughter | — | Canada Fr. |
| 61 | Rodger Thibault | 11 | Son | — | Michigan |
| 62 | Lorraine Thibault | 6 | Daughter | — | Michigan |
| 63 | Celia Tetrault | 64 | Mother | — | Massachusetts |
| 64 | Albert Huebner | 62 | Head | — | Michigan |
| 65 | Ida Huebner | 62 | Wife | — | Michigan |
| 66 | Paul Raffeld | 32 | Son-in-law | Salesman | Michigan |
| 67 | Rosella Raffeld | 30 | Daughter | — | Michigan |
| 68 | Ronald Raffeld | 3 | Grandson | — | Michigan |
| 69 | Karen Raffeld | 0 | Granddaughter | — | Michigan |
| 70 | J. R. Vezina | 38 | Head | Sales Manager | Ohio |
| 71 | Genevieve Vezina | 35 | Wife | — | Kentucky |
| 72 | Harold S. Parker THIS PERSON | 39 | Head | Superintendent | Michigan |
| 73 | Mildred Parker | 37 | Wife | — | Michigan |
| 74 | John Parker | 13 | Son | — | Michigan |
| 75 | Anne Parker | 7 | Daughter | — | Michigan |
| 76 | Emil Rich | 53 | Head | Inspector | Michigan |
| 77 | Sadie Rich | 49 | Wife | — | Michigan |
| 78 | Rudy Stayakaly | 41 | Head | Die Cutter | New Jersey |
| 79 | Helen Stayakaly | 37 | Wife | — | Canada Eng. |
| 80 | Ralph Stayakaly | 8 | Son | — | Canada Eng. |
Pedigree Summary
Harold
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)