JH
James Holland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calvert-County, Maryland
Our Model Tree links this James Holland across the 1930 and 1940 US Censuses in Calvert-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 8-person household.
Age 60
b. ~1880
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calvert-County, Maryland |
| Surname | Holland |
| Given Name | James P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 2 Prince Frederick |
| 1935 Residence (County) | Calvert |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | Election District 2 Prince Frederick |
| Est. Birth Year | ~1880 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Lillian Holland | Daughter | — | 18 | ~1922 |
| Florence Holland | Daughter | — | 7 | ~1933 |
| Mary Holland | Daughter | — | 16 | ~1924 |
| James Holland | Head | — | 60 | ~1880 |
| Monroe Holland | Son | — | 12 | ~1928 |
| Otis Holland | Son | — | 9 | ~1931 |
| Edward Holland | Son | — | 26 | ~1914 |
| Lillian Holland | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Calvert, Maryland
Head, age 53
Calvert, Maryland · implied b. ~1877 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 29 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Calvert-County, Maryland
Head, age 60
Calvert-County, Maryland · implied b. ~1880 — 8 household members
| Surname | Holland |
| Given Name | James P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 2 Prince Frederick |
| 1935 Residence (County) | Calvert |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 James Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Holland
Head · 1940 · age 60 · b. ~1880 · 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 — Calvert-County, Maryland
Open full size
1940 US Federal Census — Calvert-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01543-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ida E. Gray | 42 | Head | Housekeeper | Maryland |
| 2 | Harvey E. Gray | 19 | Son | Laborer | Maryland |
| 3 | Mildred B. Gray | 16 | Daughter | — | Maryland |
| 4 | Lawrence E. Gray | 14 | Son | — | Maryland |
| 5 | Myrtle O. Gray | 12 | Daughter | — | Maryland |
| 6 | Ida E. Gray | 8 | Daughter | — | Maryland |
| 7 | Turner Ray | 30 | Son-in-law | Farm Laborer | Maryland |
| 8 | Nannie Ray | 21 | Daughter | — | Maryland |
| 9 | Joseph Jones | 61 | Head | Farmer | Maryland |
| 10 | Essie Jones | 57 | Wife | — | Maryland |
| 11 | Benjamin Jones | 52 | Head | Farmer | Maryland |
| 12 | William Hawkins | 35 | Son-in-law | Farmer | Maryland |
| 13 | Martha E. Hawkins | 30 | Daughter | — | Maryland |
| 14 | William Hawkins | 11 | Grandson | — | Maryland |
| 15 | Benjamin Hawkins | 8 | Grandson | — | Maryland |
| 16 | Gladys Hawkins | 7 | Granddaughter | — | Maryland |
| 17 | Ida Hawkins | 5 | Granddaughter | — | Maryland |
| 18 | Eugene Hawkins | 3 | Grandson | 0 | Maryland |
| 19 | Joseph Hawkins | 1 | Grandson | 0 | Maryland |
| 20 | Samuel R. Fowler | 80 | Head | Farmer | Maryland |
| 21 | Mattie R. Fowler | 58 | Wife | — | Maryland |
| 22 | William A. Fowler | 74 | Brother | Farmer | Maryland |
| 23 | James A. Jones | 36 | Head | Farm Laborer | Maryland |
| 24 | Bullar Jones | 26 | Wife | — | Maryland |
| 25 | Martha Jones | 8 | Daughter | — | Maryland |
| 26 | Mary Jones | 7 | Daughter | — | Maryland |
| 27 | John Gorman | 59 | Head | Farmer | Maryland |
| 28 | Annie D. Gorman | 57 | Wife | — | Maryland |
| 29 | Maggie Pratt | 16 | Granddaughter | — | Maryland |
| 30 | Alice Jones | 11 | Daughter | — | Maryland |
| 31 | James P. Holland THIS PERSON | 60 | Head | Farmer | Maryland |
| 32 | Lillian Holland | 44 | Wife | — | Maryland |
| 33 | Edward Holland | 26 | Son | Farmer | Maryland |
| 34 | Lillian Holland | 18 | Daughter | — | Maryland |
| 35 | Mary Holland | 16 | Daughter | — | Maryland |
| 36 | Monroe Holland | 12 | Son | — | Maryland |
| 37 | Otis Holland | 9 | Son | — | Maryland |
| 38 | Florence Holland | 7 | Daughter | — | Maryland |
| 39 | John W. Holland | 24 | Head | Farmer | Maryland |
| 40 | Helen Holland | 18 | Wife | — | Maryland |
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)