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Mary Andrews — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegany-County, Maryland
Our Model Tree links this Mary Andrews across the 1920, 1930 and 1940 US Censuses in Allegany-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 7-person household.
Age 77
b. ~1863
Female
Head
Born: Maryland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegany-County, Maryland |
| Surname | Andrews |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 77 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Pekin |
| 1935 Residence (County) | Allegany |
| Additional Details | |
| Occupation | house keeper |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Housekeeper |
| Township / Ward | Pekin |
| Est. Birth Year | ~1863 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Miller | Daughter | — | 12 | ~1928 |
| Elva Miller | Daughter | — | 35 | ~1905 |
| Mary Andrews | Head | — | 77 | ~1863 |
| William Miller | Other | — | 39 | ~1901 |
| Allen Miller | Other | — | 10 | ~1930 |
| Edna Miller | Other | — | 15 | ~1925 |
| Robert Miller | Other | — | 3 | ~1937 |
Census Appearances
1920
Allegany, Maryland
Head, age 56
Allegany, Maryland · implied b. ~1864 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Mary J. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Allegany, Maryland
Head, age 67
Allegany, Maryland · implied b. ~1863 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Mary S. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6.50 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Allegany-County, Maryland
Head, age 77
Allegany-County, Maryland · implied b. ~1863 — 7 household members
| Surname | Andrews |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 77 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Pekin |
| 1935 Residence (County) | Allegany |
| Occupation | house keeper |
| 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 Andrews across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Andrews
Head · 1940 · age 77 · b. ~1863 · 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 — Allegany-County, Maryland
Open full size
1940 US Federal Census — Allegany-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01500-00743)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Fitzpatrick | 46 | Head | Laborer | Maryland |
| 42 | Lula Fitzpatrick | 44 | Wife | House Wife | Maryland |
| 43 | William Fitzpatrick | 7 | Son | — | Maryland |
| 44 | Walsh Pearce | 61 | Head | Carpenter | Maryland |
| 45 | Annie Pearce | 56 | Wife | House Wife | Maryland |
| 46 | Harry Thomas | 17 | Grandson | — | Maryland |
| 47 | William Thomas | 24 | Head | Truck Driver | Maryland |
| 48 | Freda Thomas | 20 | Wife | House Wife | Maryland |
| 49 | Helen Thomas | 3 | Daughter | — | Maryland |
| 50 | Barron Thomas | 52 | Head | Laborer | Maryland |
| 51 | Nellie Thomas | 47 | Wife | House Wife | Maryland |
| 52 | John Thomas | 20 | Son | — | Maryland |
| 53 | Henry Wilson | 65 | Head | Miner | Maryland |
| 54 | Sarah Wilson | 65 | Wife | House Wife | Maryland |
| 55 | Vernon Wilson | 41 | Son | None | Maryland |
| 56 | Winifred Wilson | 20 | Grand daughter | Factory Work | Maryland |
| 57 | Patrick Darcy | 5 | Grandson | — | Maryland |
| 58 | William Fairgrieve | 57 | Head | Miner | Maryland |
| 59 | Emma Fairgrieve | 53 | Wife | House Wife | Maryland |
| 60 | Elma Fairgrieve | 27 | Daughter | Cotton Dresser | Maryland |
| 61 | Lee Fairgrieve | 24 | Son | Spinner | Maryland |
| 62 | James Fairgrieve | 81 | Head | — | Scotland |
| 63 | Amanda Fairgrieve | 86 | Wife | House Wife | Maryland |
| 64 | Thomas Fairgrieve | 43 | Son | Miner | Maryland |
| 65 | Mary Andrews THIS PERSON | 77 | Head | House Keeper | Maryland |
| 66 | Elva Miller | 35 | Daughter | House Wife | Maryland |
| 67 | William Miller | 39 | Son-in-law | Laborer | Maryland |
| 68 | Edna Miller | 15 | Grand dau | — | Maryland |
| 69 | Emma Miller | 12 | Daughter | — | Maryland |
| 70 | Allen Miller | 10 | Grand son | — | Maryland |
| 71 | Robert Miller | 3 | Grandson | — | Maryland |
| 72 | Howard Broadwater | 41 | Head | Laborer | Maryland |
| 73 | Theresa Broadwater | 27 | Wife | House Wife | Maryland |
| 74 | Roseline Broadwater | 7 | daughter | — | Maryland |
| 75 | Robertly Broadwater | 5 | son | — | Maryland |
| 76 | Allen Broadwater | 2 | son | — | Maryland |
| 77 | Garland Broadwater | 1 | son | — | Maryland |
| 78 | Tenad Warnick | 51 | Head | Farmer | Maryland |
| 79 | Lola Warnick | 34 | Wife | House 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)