MS
Mary Sanders — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Sanders across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 2-person household.
Age 68
b. ~1872
Female
Head
Born: Maryland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Sanders |
| Given Name | Mary G |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1872 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Loretta Quintire | Daughter | — | 38 | ~1902 |
| Mary Sanders | Head | — | 68 | ~1872 |
Census Appearances
1920
Baltimore, Maryland
Other, age 48
Baltimore, Maryland · implied b. ~1872 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Saunders |
| Given Name | Margaret |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Servant |
| Industry | Boarding House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 58
Baltimore, Maryland · implied b. ~1872 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sanders |
| Given Name | Mary |
| Relationship to Head | Mother-H |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 68
Baltimore-City-County, Maryland · implied b. ~1872 — 2 household members
| Surname | Sanders |
| Given Name | Mary G |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Highest Grade | No 5 |
| 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 Sanders across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sanders
Head · 1940 · age 68 · b. ~1872 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01535-00301)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Shepp | 15 | Daughter | — | Maryland |
| 2 | Joseph F Shepp | 10 | Son | — | Maryland |
| 3 | Angelina Shepp | 4 | Daughter | — | Maryland |
| 4 | Albert G Shepp | 1 | Son | — | Maryland |
| 5 | Mary G Sanders THIS PERSON | 68 | Head | — | Maryland |
| 6 | Loretta Quintire | 38 | Daughter | Stenographer | Maryland |
| 7 | Florence Slipper | 46 | Head | Janitress | Maryland |
| 8 | William F Secharot | 35 | Head | Crane Operator | Maryland |
| 9 | Catherine G Secharot | 32 | Wife | Labeler | Maryland |
| 10 | John Flack | 45 | Head | Welder | Maryland |
| 11 | Florence E Flack | 43 | Wife | — | Maryland |
| 12 | John F Flack | 14 | Son | — | Maryland |
| 13 | Edward A Flack | 12 | Son | — | Maryland |
| 14 | Catherine Morgan | 62 | Head | — | Maryland |
| 15 | Robert Parson | 40 | Son | Stock Clerk | Maryland |
| 16 | Elsie Parson | 30 | Daughter | Cook | Penna |
| 17 | Catherine Parson | 15 | Granddaughter | — | Maryland |
| 18 | John H Steeman | 50 | Head | Gas Station Operator | Maryland |
| 19 | Marie W Steeman | 47 | Wife | — | Maryland |
| 20 | Marie Barrett | 21 | Head | Billing Clerk | Maryland |
| 21 | William W Kalinski | 42 | Head | Furniture Refinisher | Maryland |
| 22 | Horace Loudenslager | 25 | Son-in-law | Packer | Maryland |
| 23 | Florence G Loudenslager | 22 | Daughter | — | Maryland |
| 24 | Janet Lee Loudenslager | 1 | Granddaughter | — | Maryland |
| 25 | Edgar D Miller | 47 | Head | Garage Mechanic | Virginia |
| 26 | Lucy Miller | 42 | Wife | — | Maryland |
| 27 | William H Edling | 52 | Head | Shirt Ironer | Maryland |
| 28 | Elizabeth Edling | 51 | Wife | — | Maryland |
| 29 | Emma Edling | 19 | Daughter | Filing Clerk | Maryland |
| 30 | Vernon Edling | 16 | Son | — | Maryland |
| 31 | Verna Edling | 13 | Daughter | — | Maryland |
| 32 | Jennie Angel Angela | 47 | Head | — | Maryland |
| 33 | William T Collins | 50 | Son-in-law | Postman | Maryland |
| 34 | Lillian M Collins | 44 | Daughter | — | Maryland |
| 35 | Lillian A Collins | 15 | Granddaughter | — | Maryland |
| 36 | Paul L Zeller | 45 | Head | Explosive Expert | Maryland |
| 37 | Rose H Zeller | 40 | Wife | — | Maryland |
| 38 | Leonard Zeller | 17 | Son | Grocery Clerk | Maryland |
| 39 | Ellen N Zeller | 13 | Daughter | — | Maryland |
| 40 | Joan D Zeller | 2 | Daughter | — | 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)