HG
Harry Graham — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Carroll-County, Maryland
Our Model Tree links this Harry Graham across the 1930 and 1940 US Censuses in Carroll-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carroll-County, Maryland |
| Surname | Graham |
| Given Name | Harry L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Hampstead |
| 1935 Residence (County) | Carroll |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Hampstead |
| Est. Birth Year | ~1928 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Coral Graham | Spouse | — | 49 | ~1891 |
| Iona Graham | Daughter | — | 17 | ~1923 |
| Harry Graham | Son | — | 12 | ~1928 |
| Samuel Graham | Son | — | 7 | ~1933 |
| Lelia Graham | Daughter | — | 19 | ~1921 |
| Charles Graham | Son | — | 10 | ~1930 |
| Carroll Graham | Head | — | 48 | ~1892 |
| Pansy Graham | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Carroll, Maryland
Son, age 2
Carroll, Maryland · implied b. ~1928 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Harry L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Carroll-County, Maryland
Son, age 12
Carroll-County, Maryland · implied b. ~1928 — 8 household members
| Surname | Graham |
| Given Name | Harry L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Hampstead |
| 1935 Residence (County) | Carroll |
| Highest Grade | No 6 |
| 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 Harry Graham across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Graham
Son · 1940 · age 12 · b. ~1928 · Maryland
★ You are viewing this record
Sibling
Charles Graham
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pansy Graham
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iona Graham
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Graham
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lelia Graham
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Carroll-County, Maryland
Open full size
1940 US Federal Census — Carroll-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01544-00816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carroll C Graham | 48 | Head | Retail | Maryland |
| 42 | Coral F Graham | 49 | Wife | — | Maryland |
| 43 | Lelia B Graham | 19 | Daughter | — | Maryland |
| 44 | Iona D Graham | 17 | Daughter | — | Maryland |
| 45 | Pansy R Graham | 14 | Daughter | — | Maryland |
| 46 | Harry L Graham THIS PERSON | 12 | Son | — | Maryland |
| 47 | Charles C Graham | 10 | Son | — | Maryland |
| 48 | Samuel E Graham | 7 | Son | — | Maryland |
| 49 | Albert Harris | 39 | Head | Farmer | Maryland |
| 50 | Lillie C Harris | 32 | Wife | — | Maryland |
| 51 | William A Harris | 14 | Son | — | Maryland |
| 52 | Myrtle M Harris | 12 | Daughter | — | Maryland |
| 53 | Virginia V Harris | 10 | Daughter | — | Maryland |
| 54 | Dorothy M Harris | 7 | Daughter | — | Maryland |
| 55 | Robert E Harris | 3 | Son | — | Maryland |
| 56 | John R Hoffman | 34 | Head | Farmer | Maryland |
| 57 | Lillian E Hoffman | 33 | Wife | — | Maryland |
| 58 | Mary F Hoffman | 13 | Daughter | — | Maryland |
| 59 | Loraine W Hoffman | 10 | Daughter | — | Maryland |
| 60 | Gloria J Hoffman | 8 | Daughter | — | Maryland |
| 61 | Jack A Hoffman | 4 | Son | — | Maryland |
| 62 | Wallace W Lippy | 36 | Head | Farming | Maryland |
| 63 | Mary R Lippy | 35 | Wife | — | Maryland |
| 64 | Bettie R Lippy | 13 | Daughter | — | Maryland |
| 65 | Thomas E Lippy | 10 | Son | — | Maryland |
| 66 | Harvey J Lippy | 10 | Son | — | Maryland |
| 67 | Wilson W Lippy | 8 | Son | — | Maryland |
| 68 | Aubrey W Mccormick | 21 | Hired man | Worker | Virginia |
| 69 | Nelson E Rill | 46 | Head | Farmer | Maryland |
| 70 | Jennie E Rill | 39 | Wife | — | Maryland |
| 71 | Charles M Rill | 19 | Son | Mechanic | Maryland |
| 72 | Vernon L Rill | 15 | Son | — | Maryland |
| 73 | Gertrude L Rill | 14 | Daughter | — | Maryland |
| 74 | Chester W Rill | 12 | Son | — | Maryland |
| 75 | Othel Ray Rill | 10 | Daughter | — | Maryland |
| 76 | Flora J Rill | 8 | Daughter | — | Maryland |
| 77 | Earl J Rill | 2 | Son | — | Maryland |
| 78 | John W Houshman | 57 | Head | Farmer | Maryland |
| 79 | Hettie S Houshman | 47 | Wife | — | Maryland |
| 80 | Wilbur G Houshman | 13 | Son | — | 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)