MH
Mary Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cecil-County, Maryland
Our Model Tree links this Mary Hall across the 1930 and 1940 US Censuses in Cecil-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cecil-County, Maryland |
| Surname | Hall |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Dist 4th Election District 4 Fair Hill |
| 1935 Residence (County) | Cecil |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Dist 4Th Election District 4 Fair Hill |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Hall | Daughter | — | 10 | ~1930 |
| Mary Hall | Daughter | — | 13 | ~1927 |
| Patricia Hall | Daughter | — | 5 | ~1935 |
| Leroy Hall | Head | — | 44 | ~1896 |
| Joseph Hall | Son | — | 6 | ~1934 |
| Charles Hall | Son | — | 9 | ~1931 |
| Robert Hall | Son | — | 11 | ~1929 |
| Thomas Hall | Son | — | 15 | ~1925 |
| Leroy Hall | Son | — | 3 | ~1937 |
| James Hall | Son | — | 16 | ~1924 |
| Marie Hall | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Cecil, Maryland
Daughter, age 2
Cecil, Maryland · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| 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
Cecil-County, Maryland
Daughter, age 13
Cecil-County, Maryland · implied b. ~1927 — 11 household members
| Surname | Hall |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Dist 4th Election District 4 Fair Hill |
| 1935 Residence (County) | Cecil |
| 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 Mary Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hall
Daughter · 1940 · age 13 · b. ~1927 · Maryland
★ You are viewing this record
Sibling
Charles Hall
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hall
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hall
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Hall
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Hall
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hall
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Hall
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hall
Sibling · 1940 · age 15
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 — Cecil-County, Maryland
Open full size
1940 US Federal Census — Cecil-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01545-00322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ira Scott | 43 | Head | Papermaker | Penna |
| 2 | Clara E Scott | 42 | Wife | Housekeeping | Penna |
| 3 | Ira Jr Scott | 16 | Son | — | Maryland |
| 4 | Walter H Scott | 14 | Son | — | Maryland |
| 5 | Bernard Kane | 12 | Foster | — | Maryland |
| 6 | Paul Kane | 10 | Foster | — | Maryland |
| 7 | Donald Valentine | 25 | Foster | — | Maryland |
| 8 | Charles W Spratt | 34 | Head | Millwork | Maryland |
| 9 | Louise M Spratt | 26 | Wife | Fireworks | Maryland |
| 10 | Geneva L Spratt | 9 | Daughter | — | Maryland |
| 11 | Lorraina A Spratt | 8 | Daughter | — | Maryland |
| 12 | Phyllis A Spratt | 6 | Daughter | — | Maryland |
| 13 | Shirley M Spratt | 4 | Daughter | — | Maryland |
| 14 | Gillian V Suttle | 60 | Head | House Keeper | Maryland |
| 15 | George G Suttle | 31 | Son | Manager | Maryland |
| 16 | Olive M Suttle | 25 | Wife | Secretary | Maryland |
| 17 | Henry Cockerham | 28 | Head | Carpenter | Virginia |
| 18 | Dorothy E Cockerham | 24 | Wife | Housewife | Maryland |
| 19 | Henry R Cockerham | 5 | Son | — | Maryland |
| 20 | Martin H Cockerham | 3 | Son | — | Maryland |
| 21 | Andrew J Angle | 71 | Head | Farming | Wisconsin |
| 22 | Emma S Angle | 66 | Wife | Housewife | Maryland |
| 23 | Agnes A Hendron | 33 | Daughter | Housekeeping | Maryland |
| 24 | Edie H Hendron | 5 | Son | — | Delaware |
| 25 | Maurice W Hendron | 3 | Son | — | Maryland |
| 26 | James E Spence | 66 | Head | Millworker | Maryland |
| 27 | Phoebe P Spence | 66 | Wife | Housewife | Maryland |
| 28 | Willa A Spence | 24 | Granddaughter | Housekeeper | Maryland |
| 29 | William R Spence | 16 | Grandson | — | Maryland |
| 30 | Leroy E Hall | 44 | Head | Millworker | Maryland |
| 31 | Marie E Hall | 35 | Wife | Housewife | Maryland |
| 32 | James L Hall | 16 | Son | — | Maryland |
| 33 | Thomas M Hall | 15 | Son | — | Maryland |
| 34 | Mary E Hall THIS PERSON | 13 | Daughter | — | Maryland |
| 35 | Robert A Hall | 11 | Son | — | Maryland |
| 36 | Marguerite R Hall | 10 | Daughter | — | Maryland |
| 37 | Charles L Hall | 9 | Son | — | Maryland |
| 38 | Joseph L Hall | 6 | Son | — | Maryland |
| 39 | Patricia M Hall | 5 | Daughter | — | Maryland |
| 40 | Leroy E Jr Hall | 3 | Son | — | Maryland |
Related Census Records
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)