MK
Mary Kelly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Kelly across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 7-person household.
Age 61
b. ~1859
Female
Spouse
Born: Scotland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Kelly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Year of Naturalization | 1875 |
| Birthplace (normalized) | scotland |
| Township / Ward | 8Th Dist 2Nd Prec |
| Est. Birth Year | ~1859 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elsie Kelly | Daughter | — | 21 | ~1899 |
| John Kelly | Head | — | 65 | ~1855 |
| Charles Stinchcomb | Other | — | 50 | ~1870 |
| Jeanette Hicks | Other | — | 20 | ~1900 |
| William Kelly | Other | — | 74 | ~1846 |
| Amos Kelly | Son | — | 25 | ~1895 |
| Mary Kelly | Spouse | — | 61 | ~1859 |
Census Appearances
1920
Baltimore, Maryland
Spouse, age 61
Baltimore, Maryland · implied b. ~1859 — 7 household members
| Surname | Kelly |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Year of Naturalization | 1875 |
| Birthplace (normalized) | scotland |
1930
Baltimore, Maryland
Spouse, age 70
Baltimore, Maryland · implied b. ~1860 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1865 |
| Age at First Marriage | 20 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Baltimore-County, Maryland
Other, age 80
Baltimore-County, Maryland · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Mary (dead man) |
| Relationship to Head | mother in law |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| 1935 Residence (City) | Election Dist. No. 8 |
| 1935 Residence (County) | Baltimore |
| Naturalization Status | Naturalized |
| Highest Grade | 0 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Kelly 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 Kelly
Spouse · 1920 · age 61 · b. ~1859 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu655unit:0196)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Viola Fishbaugh | 11 | Daughter | — | Maryland |
| 2 | Fred Fishbaugh | 10 | Son | — | Maryland |
| 3 | Robert Fishbaugh | 10 | Son | — | Maryland |
| 4 | Ray Fishbaugh | 7 | Son | — | Maryland |
| 5 | Arthur Fishbaugh | 5 | Son | — | Maryland |
| 6 | Albert Fishbaugh | 3 | Son | — | Maryland |
| 7 | William M. Grah | 38 | Head | Contractor | Maryland |
| 8 | Cora Grah | 36 | Wife | — | Maryland |
| 9 | Elsie Grah | 15 | Daughter | — | Maryland |
| 10 | Vickery Grah | 13 | Daughter | — | Maryland |
| 11 | William G. Grah | 8 | Son | — | Maryland |
| 12 | Allen R. Grah | 24 | Brother | Farmer | Maryland |
| 13 | Harvey J. Grah | 26 | Brother | Saw Mill | Maryland |
| 14 | Nelson Mccleary | 72 | Head | Farmer | Pennsylvania |
| 15 | Martha Mccleary | 72 | Wife | — | Maryland |
| 16 | Viona Mccleary | 50 | Daughter | — | Maryland |
| 17 | George W. Robinson | 72 | Head | Carpenter | Maryland |
| 18 | Ida Robinson | 51 | Wife | — | Maryland |
| 19 | Lillian Robinson | 17 | Daughter | — | Maryland |
| 20 | Myrtle Robinson | 12 | Daughter | — | Maryland |
| 21 | Daniel Robinson | 9 | Son | — | Maryland |
| 22 | Vernon Robinson | 6 | Son | — | Maryland |
| 23 | Robert Underwood | 40 | Head | Farmer | Maryland |
| 24 | Underwood | 36 | Wife | — | Maryland |
| 25 | Underwood | 14 | Daughter | — | Maryland |
| 26 | Arthur Carrick | 48 | Head | Farmer | Maryland |
| 27 | Emma Carrick | 47 | Wife | — | Maryland |
| 28 | Edward Carrick | 24 | Son | Chauffeur | Maryland |
| 29 | George Creswell | 28 | Head | Agent Of Motor | Maryland |
| 30 | Ella Creswell | 28 | Wife | — | Maryland |
| 31 | Beatrice Creswell | 7 | Daughter | — | Maryland |
| 32 | Elizabeth Creswell | 5 | Daughter | — | Maryland |
| 33 | Edna Creswell | 1 | Son | — | Maryland |
| 34 | George Jr. Creswell | 0 | Son | — | Maryland |
| 35 | Charles Trout | 45 | Head | Laborer | Pennsylvania |
| 36 | Florence Trout | 32 | Wife | — | Maryland |
| 37 | John Kamphaus | 55 | Head | Farmer | Maryland |
| 38 | Dora Kamphaus | 57 | Wife | — | Maryland |
| 39 | John D. Kelly | 65 | Head | Farmer | Maryland |
| 40 | Mary Kelly THIS PERSON | 61 | Wife | — | Scotland |
| 41 | Amos L. Kelly | 25 | Son | Helper | Maryland |
| 42 | Elsie Kelly | 21 | Daughter | — | Maryland |
| 43 | William Alexander Kelly | 74 | Father-in-law | — | Scotland |
| 44 | Charles Stinchcomb | 50 | Boarder | — | Maryland |
| 45 | Jeanette Hicks | 20 | Boarder | Teacher | Maryland |
| 46 | Henry Palmer | 42 | Head | Laborer | Maryland |
| 47 | Julia Palmer | 43 | Wife | — | Maryland |
| 48 | Palmer | 5 | Daughter | — | Maryland |
| 49 | Beatrice Poole | 22 | Boarder | Hand | Maryland |
| 50 | William Poole | 0 | Son | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)