JP
John Parks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this John Parks across the 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1905), then head of a 8-person household.
Age 35
b. ~1905
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Parks |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | El. Dist No 8 |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | farm |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | 60 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farm |
| Township / Ward | El Dist No 8 |
| Est. Birth Year | ~1905 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Richard Parks | Son | — | 1 | ~1939 |
| Julia Parks | Spouse | — | 34 | ~1906 |
| George Parks | Son | — | 8 | ~1932 |
| John Parks | Head | — | 35 | ~1905 |
| Willert Parks | Son | — | 13 | ~1927 |
| Ernest Parks | Son | — | 12 | ~1928 |
| Joseph Parks | Son | — | 6 | ~1934 |
| John Parks | Son | — | 10 | ~1930 |
Census Appearances
1930
Baltimore, Maryland
Head, age 29
Baltimore, Maryland · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | John E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 35
Baltimore-County, Maryland · implied b. ~1905 — 8 household members
| Surname | Parks |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | El. Dist No 8 |
| 1935 Residence (County) | Baltimore |
| Occupation | farm |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | 60 |
| 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 John Parks across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Parks
Head · 1940 · age 35 · b. ~1905 · Maryland
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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 — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01504-00460)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leonard B. Parks | 34 | Head | Contractor | Maryland |
| 42 | Elizabeth F. Parks | 33 | Wife | — | Maryland |
| 43 | Leonard B. Jr. Parks | 11 | Son | — | Maryland |
| 44 | John E. Parks THIS PERSON | 35 | Head | Farm | Maryland |
| 45 | Julia A. Parks | 34 | Wife | — | Maryland |
| 46 | Willert E. Parks | 13 | Son | — | Maryland |
| 47 | Ernest B. Parks | 12 | Son | — | Maryland |
| 48 | John C. Parks | 10 | Son | — | Maryland |
| 49 | George F. Parks | 8 | Son | — | Maryland |
| 50 | Joseph F. Parks | 6 | Son | — | Maryland |
| 51 | Richard Parks | 1 | Son | — | Maryland |
| 52 | Lottie A. Parks | 64 | Head | — | Maryland |
| 53 | Eugene L. Curtis | 33 | Son-in-law | Doctor House | Virginia |
| 54 | Lottie S. Curtis | 26 | Daughter | — | Maryland |
| 55 | James L. Curtis | 0 | Grandson | — | Maryland |
| 56 | Martin Fisher | 64 | Head | Farm | Maryland |
| 57 | George White | 62 | Partner | Private Home | N. Carolina |
| 58 | William W. Whitelock | 40 | Head | Utilities | N. Carolina |
| 59 | Elizabeth H. Whitelock | 36 | Wife | — | Maryland |
| 60 | William W. Jr. Whitelock | 3 | Son | — | Maryland |
| 61 | Douglas M. Whitelock | 0 | Son | — | Maryland |
| 62 | Andrew Sr. Seltman | 52 | Head | — | Finland |
| 63 | Anna L. Seltman | 56 | Wife | — | Finland |
| 64 | Andrew Jr. Seltman | 28 | Son | Automobile Construction | New York |
| 65 | A. G. Matt Parks | 56 | Head | Farm | Maryland |
| 66 | Matilda J. Parks | 48 | Wife | — | Maryland |
| 67 | Ruth G. Parks | 25 | Daughter | Golf Course | Maryland |
| 68 | Abraham R. Parks | 22 | Son | Sand Quarry | Maryland |
| 69 | Annie R. Chaffman | 62 | Head | — | Maryland |
| 70 | Robert R. Chaffman | 28 | Son | Road Construction | Maryland |
| 71 | Letty V. Chaffman | 23 | Daughter | Private Fam. | Maryland |
| 72 | Robert R. Turnbaugh | 22 | Boarder | Road Construction | Maryland |
| 73 | Mary V. Turnbaugh | 17 | Boarder | — | Maryland |
| 74 | George J. Kroedel | 56 | Head | Farm | Maryland |
| 75 | Henry Kroedel | 53 | Partner | Farm | Maryland |
| 76 | John S. Kroedel | 62 | Head | Farm | Germany |
| 77 | Katie E. Kroedel | 61 | Wife | — | Maryland |
| 78 | Annie K. Noppenberger | 35 | Daughter | — | Maryland |
| 79 | James D. Curtis | 55 | Farm hand | Farm | Virginia |
| 80 | Conway | None | Head | Road Construction | Virginia |
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)