MH
Mary Harrison — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Caroline, Maryland
Our Model Tree links this Mary Harrison across the 1900, 1910 and 1920 US Censuses in Caroline, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1839), then head of a 5-person household.
Age 61
b. ~1839
Female
Spouse
Born: Delaware
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Caroline, Maryland |
| Surname | Harrison |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | Feb |
| Birth Year | 1839 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Fourth Election District Preston |
| Est. Birth Year | ~1839 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ella Harrison | Daughter | — | 35 | ~1865 |
| Joseph Harrison | Head | — | 70 | ~1830 |
| Howard Strawbridge | Other | — | 12 | ~1888 |
| Charles Harrison | Son | — | 33 | ~1867 |
| Mary Harrison | Spouse | — | 61 | ~1839 |
Census Appearances
1900
Caroline, Maryland
Spouse, age 61
Caroline, Maryland · implied b. ~1839 — 5 household members
| Surname | Harrison |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | Feb |
| Birth Year | 1839 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
Caroline, Maryland
Other, age 71
Caroline, Maryland · implied b. ~1839 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Margaret E |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | Delaware |
| Children Born | 5 |
| Children Living | 5 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
Caroline, Maryland
Other, age 80
Caroline, Maryland · implied b. ~1840 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Margaret |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Delaware |
| Naturalization Status | Naturalized |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Harrison across 3 US Census years (1900, 1910 and 1920) in Caroline, Maryland, using XGBoost record linkage.
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This person
Anchor record
Mary Harrison
Spouse · 1900 · age 61 · b. ~1839 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Caroline, Maryland
Open full size
1900 US Federal Census — Caroline, Maryland
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu619unit:0710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph S Harrison | 70 | Head | Farmer | Maryland |
| 2 | Mary E Harrison THIS PERSON | 61 | Wife | — | Delaware |
| 3 | Charles B Harrison | 33 | Son | Magistrate | Maryland |
| 4 | Ella M Harrison | 34 | Daughter | School Teacher | Maryland |
| 5 | Howard Strawbridge | 11 | Lodger | Servant | Maryland |
| 6 | Elizabeth A Taylor | 73 | Head | — | Maryland |
| 7 | Grafton Lednum | 32 | Head | Clerk In Store | Maryland |
| 8 | Elizabeth Lednum | 28 | Wife | — | Maryland |
| 9 | Orlando Patton | 36 | Head | Clerk In Hotel | Maryland |
| 10 | Lizzie Patton | 39 | Wife | — | Maryland |
| 11 | James B Patton | 13 | Son | At School | Maryland |
| 12 | Martha H Patton | 10 | Daughter | At School | Maryland |
| 13 | Jeremiah Rletcher | 62 | Head | Farmer | Maryland |
| 14 | Sarah E Rletcher | 49 | Wife | — | Pennsylvania |
| 15 | Lulu Rletcher | 33 | Daughter | Grocery Merchant | Maryland |
| 16 | John H Rletcher | 21 | Son | — | Maryland |
| 17 | Wm L Rletcher | 14 | Son | At School | Maryland |
| 18 | Harvey G Rletcher | 12 | Son | At School | Maryland |
| 19 | Ethel B Rletcher | 17 | Daughter | At School | Maryland |
| 20 | Theodore E Rletcher | 5 | Son | — | Maryland |
| 21 | J Frank Lednum | 35 | Head | Station Agent | Maryland |
| 22 | Laura Lednum | 32 | Wife | — | Maryland |
| 23 | Ralph C Lednum | 9 | Son | — | Maryland |
| 24 | Maynard Lednum | 7 | Son | — | Maryland |
| 25 | Esther Lednum | 4 | Daughter | — | Maryland |
| 26 | Sarah Callahan | 74 | Mother-in-law | — | Maryland |
| 27 | Alexander Johns | 29 | Servant | Servant | Maryland |
| 28 | Annie Hick | 59 | Head | Dress Maker | Maryland |
| 29 | Lulu Hick | 17 | Daughter | Milliner | Maryland |
| 30 | Mary E Gray | 80 | Aunt | Dress Maker | Maryland |
| 31 | Albert W Lick | 39 | Head | Printer | Maryland |
| 32 | Nellie Lick | 34 | Wife | — | Maryland |
| 33 | Fletcher Lick | 12 | Son | At School | Maryland |
| 34 | Edwin H Lick | 11 | Son | At School | Maryland |
| 35 | Francis S Lick | 8 | Daughter | — | Maryland |
| 36 | Elizabeth Lick | 3 | Daughter | — | Maryland |
| 37 | James W Noble | 57 | Head | Farmer | Maryland |
| 38 | Bessie F Noble | 46 | Wife | Milliner | Maryland |
| 39 | James F Noble | 14 | Son | At School | Maryland |
| 40 | Helen Noble | 7 | Daughter | — | Maryland |
| 41 | Olin S Patton | 45 | Head | Preacher | Maryland |
| 42 | Sarah E Patton | 35 | Wife | — | Delaware |
| 43 | William C Patton | 7 | Son | — | Maryland |
| 44 | Irvin O Patton | 4 | Son | — | Delaware |
| 45 | Baby Patton | 0 | Daughter | — | Maryland |
| 46 | Annie Fluharty | 50 | Head | Farmer | Maryland |
| 47 | Alex Fluharty | 22 | Son | Farm Labor | Maryland |
| 48 | James Fluharty | 16 | Son | At School | Maryland |
| 49 | George Fluharty | 13 | Son | At School | Maryland |
| 50 | James H Barrow | 31 | Head | Salesman In Store | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)