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Mary Barnes — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Charles, Maryland
Our Model Tree links this Mary Barnes across the 1900, 1910 and 1920 US Censuses in Charles, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 5-person household.
Age 40
b. ~1880
Female
Spouse
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Charles, Maryland |
| Surname | Barnes |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | La Plata Village |
| Est. Birth Year | ~1880 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Barnes | Daughter | — | 11 | ~1909 |
| Ann Barnes | Daughter | — | 10 | ~1910 |
| Frank Barnes | Head | — | 50 | ~1870 |
| Frank Barnes | Son | — | 12 | ~1908 |
| Mary Barnes | Spouse | — | 40 | ~1880 |
Census Appearances
1900
Charles, Maryland
Spouse, age 26
Charles, Maryland · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Jan |
| Birth Year | 1874 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Charles, Maryland
Spouse, age 32
Charles, Maryland · implied b. ~1878 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | Mary E D |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 19 |
| Children Born | 12 |
| Children Living | 9 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Charles, Maryland
Spouse, age 40
Charles, Maryland · implied b. ~1880 — 5 household members
| Surname | Barnes |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Barnes across 3 US Census years (1900, 1910 and 1920) in Charles, Maryland, using XGBoost record linkage.
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This person
Anchor record
Mary Barnes
Spouse · 1920 · age 40 · b. ~1880 · 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 — Charles, Maryland
Open full size
1920 US Federal Census — Charles, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu671unit:0015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Johnson | 35 | Servant | Servant | Maryland |
| 52 | Benjamin Brown | 50 | Servant | Servant | Maryland |
| 53 | John Kelly | 31 | Servant | Laborer | Maryland |
| 54 | Ray Johnson | 16 | Servant | Laborer | Maryland |
| 55 | Patrick Johnson | 20 | Servant | Servant | Maryland |
| 56 | Andrew J Clark | 37 | Head | Agent Acct | Maryland |
| 57 | Mary E Clark | 29 | Wife | — | Maryland |
| 58 | Andrew J Jr Clark | 4 | Son | — | Maryland |
| 59 | Richard R Clark | 2 | Son | — | Maryland |
| 60 | Charles Tyrell | 6 | Boarder | — | Maryland |
| 61 | Frank K Barnes | 50 | Head | Salesman | Maryland |
| 62 | Mary L Barnes THIS PERSON | 40 | Wife | — | Maryland |
| 63 | Frank B Jr Barnes | 12 | Son | — | Maryland |
| 64 | Elizabeth T Barnes | 11 | Daughter | — | Maryland |
| 65 | Ann L Barnes | 10 | Daughter | — | Maryland |
| 66 | Bernard F Guegan | 33 | Head | Superintendent | Maryland |
| 67 | Elizabeth Guegan | 32 | Wife | — | Maryland |
| 68 | Margaret B Guegan | 10 | Daughter | — | Maryland |
| 69 | Edwin J Guegan | 9 | Son | — | Maryland |
| 70 | Daniel A Guegan | 7 | Son | — | Maryland |
| 71 | Charlotte G Guegan | 4 | Daughter | — | Maryland |
| 72 | William B Guegan | 3 | Son | — | Maryland |
| 73 | Martha C Guegan | 2 | Daughter | — | Maryland |
| 74 | Warren M Albrittain | 47 | Head | Clerk | Maryland |
| 75 | Adelaide M Albrittain | 40 | Wife | — | Maryland |
| 76 | Mason Albrittain | 17 | Son | — | Maryland |
| 77 | Mary L Albrittain | 14 | Daughter | — | Maryland |
| 78 | John W Albrittain | 8 | Son | — | Maryland |
| 79 | Raymond C Cooksey | 38 | Head | Attorney | Maryland |
| 80 | Rita G Cooksey | 3 | Wife | — | Maryland |
| 81 | Sarah James | 59 | Boarder | — | Maryland |
| 82 | Albert G Lopney | 45 | Head | Hotel Prop | Maryland |
| 83 | Alice F Lopney | 42 | Wife | Housekeeper | Maryland |
| 84 | Edith Lopney | 18 | Niece | Operator | Maryland |
| 85 | George Brinkley | 38 | Son | Manager | Maryland |
| 86 | Edwin Burdell | 60 | Boarder | Barkeeper | Maryland |
| 87 | Barbara Burdell | 52 | Wife Boarder | — | Maryland |
| 88 | Lee M Southland | 76 | Boarder | — | Maryland |
| 89 | Florence Southland | 71 | Wife Boarder | — | Maryland |
| 90 | Sonia R Herford | 40 | Boarder | Salesman | Virginia |
| 91 | Sonia G Herford | 38 | Wife Boarder | — | Virginia |
| 92 | Joseph Herford | 4 | Son Boarder | — | Virginia |
| 93 | Sonia Herford | 2 | Daughter Boarder | — | Virginia |
| 94 | Ralph Froom | 26 | Boarder | — | Maryland |
| 95 | Alice Froom | 50 | Wife Boarder | — | Maryland |
| 96 | John D Mcpherson | 33 | Boarder | Salesman | North Carolina |
| 97 | Nelson Vickers | 56 | Boarder | Salesman | North Carolina |
| 98 | John Murray | 27 | Servant | Laborer | Maryland |
| 99 | Henry Murray | 23 | Servant | Laborer | Maryland |
| 100 | Susan Marshal | 47 | Servant | Servant | Maryland |
Related Census Records
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)