MC
Mary Connell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Anne-Arundel-County, Maryland
Our Model Tree links this Mary Connell across the 1930 and 1940 US Censuses in Anne-Arundel-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Anne-Arundel-County, Maryland |
| Surname | Connell |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District #2 |
| 1935 Residence (County) | Anne Arundel |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 2 |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Connell | Daughter | — | 17 | ~1923 |
| Mclean Connell | Son | — | 4 | ~1936 |
| Annie Connell | Spouse | — | 42 | ~1898 |
| Raymond Connell | Son | — | 18 | ~1922 |
| Mary Connell | Daughter | — | 11 | ~1929 |
| Marietta Peddicord | Other | — | 83 | ~1857 |
| John Connell | Head | — | 44 | ~1896 |
| Frances Peddicord | Other | — | 45 | ~1895 |
| John Connell | Son | — | 14 | ~1926 |
Census Appearances
1930
Anne Arundel, …
Daughter, age 1
Anne Arundel, Maryland · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connell |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Anne-Arundel-County, Maryland
Daughter, age 11
Anne-Arundel-County, Maryland · implied b. ~1929 — 9 household members
| Surname | Connell |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District #2 |
| 1935 Residence (County) | Anne Arundel |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Connell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connell
Daughter · 1940 · age 11 · b. ~1929 · Maryland
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Sibling
John Connell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mclean Connell
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Connell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Connell
Sibling · 1940 · age 17
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 — Anne-Arundel-County, Maryland
Open full size
1940 US Federal Census — Anne-Arundel-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01501-00309)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph H Naylor | 30 | Head | Laborer | Maryland |
| 2 | Annie Naylor | 25 | Wife | — | Maryland |
| 3 | Joseph Naylor | 8 | Son | — | Maryland |
| 4 | Alberta Naylor | 6 | Daughter | — | Maryland |
| 5 | Arthur Naylor | 4 | Son | — | Maryland |
| 6 | Frank Naylor | 2 | Son | — | Maryland |
| 7 | Jane Naylor | 0 | Daughter | — | Maryland |
| 8 | John T Connell | 44 | Head | Plasterer | Maryland |
| 9 | Annie Connell | 42 | Wife | — | Maryland |
| 10 | Raymond Connell | 18 | Son | Laborer | Maryland |
| 11 | Charlotte Connell | 17 | Daughter | — | Maryland |
| 12 | John Connell | 14 | Son | — | Maryland |
| 13 | Mary A Connell THIS PERSON | 11 | Daughter | — | Maryland |
| 14 | Mclean Connell | 4 | Son | — | Maryland |
| 15 | Marietta Peddicord | 83 | Mother-in-law | — | Pennsylvania |
| 16 | Frances Peddicord | 45 | Sister-in-law | — | Maryland |
| 17 | Joseph O H Fowler | 65 | Head | Farmer | Maryland |
| 18 | Isabella C Fowler | 61 | Wife | — | Maryland |
| 19 | Isabella D Fowler | 17 | Daughter | Secretary | Maryland |
| 20 | Dudley W Purdy | 30 | Head | Secretary | Maryland |
| 21 | Doris E Purdy | 27 | Wife | — | Maryland |
| 22 | Diane D Purdy | 5 | Daughter | — | Maryland |
| 23 | Dale H Purdy | 2 | Son | — | Maryland |
| 24 | W. W. Purdy | 64 | Head | Farmer | Maryland |
| 25 | Mary E Purdy | 58 | Wife | — | Maryland |
| 26 | Susie A Brown | 77 | Mother-in-law | — | Maryland |
| 27 | Doris M Shaffer | 66 | Head | Plasterer | Maryland |
| 28 | Beula M Shaffer | 60 | Wife | — | Maryland |
| 29 | William H Evans | 60 | Head | Manager | Maryland |
| 30 | Mary V Evans | 45 | Wife | — | Maryland |
| 31 | William H Jr Evans | 16 | Son | — | Maryland |
| 32 | Virginia S Evans | 12 | Daughter | — | Maryland |
| 33 | John D Stinchcomb | 36 | Head | Manager | Maryland |
| 34 | Helen C Stinchcomb | 32 | Wife | — | Maryland |
| 35 | Richard J Stinchcomb | 13 | Son | — | Maryland |
| 36 | Jeannine H Stinchcomb | 8 | Daughter | — | Maryland |
| 37 | Josephine Harrison | 60 | Head | — | Maryland |
| 38 | William Galloway | 39 | Son | Waterman | Maryland |
| 39 | Amelia Galloway | 11 | Grand-daughter | — | Maryland |
| 40 | William Jr Galloway | 7 | Grand-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)