MS
Mary Summers — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Mary Summers across the 1920, 1930 and 1940 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 11-person household.
Age 59
b. ~1871
Female
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Summers |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 16 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laundry Work |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | H |
| Home Value / Rent | 900 |
| Radio Set | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laundry Work |
| Township / Ward | Frederick City |
| Est. Birth Year | ~1871 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Summers | Daughter | — | 23 | ~1907 |
| Henrietta Summers | Daughter | — | 20 | ~1910 |
| Mary Summers | Head | — | 59 | ~1871 |
| William Beeson | Other | — | 71 | ~1859 |
| Finley Palmer | Other | — | 3 | ~1927 |
| Julia Hollingsworth | Other | — | 5 | ~1925 |
| Irene Hollingsworth | Other | — | 8 | ~1922 |
| Gertrude Palmer | Other | — | 6 | ~1924 |
| Archie Summers | Other | — | 52 | ~1878 |
| Charles Summers | Son | — | 21 | ~1909 |
| John Summers | Spouse | — | 51 | ~1879 |
Census Appearances
1920
Frederick, Maryland
Spouse, age 49
Frederick, Maryland · implied b. ~1871 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Head, age 59
Frederick, Maryland · implied b. ~1871 — 11 household members
| Surname | Summers |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 16 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laundry Work |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | H |
| Home Value / Rent | 900 |
| Radio Set | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Spouse, age 66
Frederick-County, Maryland · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Frederick City |
| 1935 Residence (County) | Frederick |
| Class of Worker | 5 |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No |
| 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 Summers 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 Summers
Head · 1930 · age 59 · b. ~1871 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:0154)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret M | 27 | Wife | Teacher | Maryland |
| 2 | John D | 52 | Head | Priest | Maryland |
| 3 | Michael J | 35 | Priest | Priest | Maryland |
| 4 | Nellie | 32 | Servant | Servant | Maryland |
| 5 | Henrietta | 60 | Servant | Servant | Maryland |
| 6 | William | 24 | Servant | Servant | Maryland |
| 7 | Charles F Brenner | 64 | Head | Machinist | Maryland |
| 8 | Josephine T Brenner | 66 | Sister | — | Maryland |
| 9 | Sophronia C Eader | 58 | Head | — | Maryland |
| 10 | Mary E Eader | 70 | Sister-in-law | — | Maryland |
| 11 | Eleanora E Gosnell | 27 | Daughter | — | Maryland |
| 12 | Steiner C Gosnell | 28 | Son-in-law | Trucker | Maryland |
| 13 | George D Culler | 67 | Head | Superintendent | Maryland |
| 14 | Sallie L Culler | 61 | Wife | — | Maryland |
| 15 | Eva M Dragus | 56 | Sister | Seamstress | Maryland |
| 16 | John L Brill | 23 | Head | Station Attendant | Maryland |
| 17 | Anna S Brill | 19 | Wife | — | Maryland |
| 18 | Mollie Winebrenner | 65 | Mother-in-law | Matron | Maryland |
| 19 | Nannie M Young | 61 | Head | Teacher | Maryland |
| 20 | Mary H Young | 51 | Sister | Secretary | Maryland |
| 21 | Donald R Dutrow | 22 | Head | Salesman | Maryland |
| 22 | Dora F Dutrow | 18 | Wife | — | Maryland |
| 23 | Walter R Cramer | 25 | Head | Helper | Maryland |
| 24 | Nellie I Cramer | 26 | Wife | — | Maryland |
| 25 | Walter R Jr Cramer | 4 | Son | — | Maryland |
| 26 | Josephine M Sutliffe | 57 | Head | Operator | New York |
| 27 | Annie A Sutliffe | 25 | Daughter | Draftsman | Maryland |
| 28 | Robert H Barth | 22 | Boarder | — | Maryland |
| 29 | Walter S Trail | 23 | Head | Laborer | Maryland |
| 30 | Grace Trail | 20 | Wife | Bookkeeper | Maryland |
| 31 | Chas F Gisbert | 28 | Head | Line Boy | Maryland |
| 32 | Charlotte E Gisbert | 28 | Wife | — | Maryland |
| 33 | Phyllis M Gisbert | 7 | Daughter | — | Maryland |
| 34 | Louis W Gisbert | 6 | Son | — | Maryland |
| 35 | Mary E Gisbert | 4 | Daughter | — | Maryland |
| 36 | Gordon W Milyard | 31 | Head | Helper | Maryland |
| 37 | Mary A Milyard | 40 | Wife | Seamstress | Maryland |
| 38 | Mary Sheffield | None | Head | — | Maryland |
| 39 | Clara Summers | 68 | Sister | Seamstress | Maryland |
| 40 | Mary E Summers THIS PERSON | 59 | Head | Laundry Work | Maryland |
| 41 | John W Summers | 51 | Husband | Laborer | Maryland |
| 42 | Charles E Summers | 21 | Son | Laborer | Maryland |
| 43 | Henrietta N Summers | 20 | Daughter | — | Maryland |
| 44 | Irene Hollingsworth | 8 | Grandson | — | Maryland |
| 45 | Julia Hollingsworth | 5 | Granddaughter | — | New York |
| 46 | Gertrude Palmer | 6 | Granddaughter | — | Maryland |
| 47 | Finley Palmer | 3 | Grandson | — | Maryland |
| 48 | Archie C Summers | 52 | H | Laundress | Maryland |
| 49 | Ruth Summers | 23 | Daughter | Laundress | Maryland |
| 50 | William G Beeson | 71 | Boarder | — | Pennsylvania |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)