MF
Mary Fleming — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Fleming across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 6-person household.
Age 29
b. ~1871
Female
Spouse
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Suffolk, Massachusetts |
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1871 |
| Year of Immigration | 1888 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston 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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Fleming | Daughter | — | 9 | ~1891 |
| Richard Fleming | Head | — | 30 | ~1870 |
| John Barry | Other | — | 29 | ~1871 |
| John Henning | Other | — | 31 | ~1869 |
| John Fleming | Son | — | 1 | ~1899 |
| Mary Fleming | Spouse | — | 29 | ~1871 |
Census Appearances
1900
Suffolk, Massachusetts
Spouse, age 29
Suffolk, Massachusetts · implied b. ~1871 — 6 household members
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1871 |
| Year of Immigration | 1888 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 40
Suffolk, Massachusetts · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 14 |
| Children Born | 2 |
| Children Living | 1 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Spouse, age 51
Suffolk, Massachusetts · implied b. ~1869 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Fleming across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Fleming
Spouse · 1900 · age 29 · b. ~1871 · Massachusetts
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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 — Suffolk, Massachusetts
Open full size
1900 US Federal Census — Suffolk, Massachusetts
Page Contents
49 people indexed on this census page (ia:1900:12thcensusofpopu679unit:0413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thos H Saunderson | 39 | Head | Machinist | Massachusetts |
| 2 | Mary N Saunderson | 35 | Wife | — | Massachusetts |
| 3 | Bertha G Saunderson | 16 | Daughter | School | Massachusetts |
| 4 | Edward B Warner | 40 | Head | Laborer | Maine |
| 5 | Mary Warner | 36 | Wife | — | Ireland |
| 6 | William Neal | 33 | Boarder | Laborer | Ireland |
| 7 | Charles F Becker | 43 | Head | Varnish Polish | Massachusetts |
| 8 | Agnes Becker | 34 | Sister | — | Massachusetts |
| 9 | Richard Fleming | 29 | Head | Bartender | Ireland |
| 10 | Mary Fleming THIS PERSON | 29 | Wife | — | Ireland |
| 11 | Mary Fleming | 8 | Daughter | — | Massachusetts |
| 12 | John Fleming | 1 | Son | — | Massachusetts |
| 13 | John Barry | 28 | Lodger | Porter Hotel | Ireland |
| 14 | John Henning | 30 | Lodger | Porter Hotel | Ireland |
| 15 | Mary A Coughlan | 49 | Head | — | Ireland |
| 16 | Michael Coughlan | 24 | Son | P. O. Clerk | Massachusetts |
| 17 | Annie Coughlan | 20 | Daughter | Stenographer | Massachusetts |
| 18 | James Smith | 40 | Lodger | Longshoreman | Scotland |
| 19 | Emma G Sanders | 64 | Head | Lodging House | Maine |
| 20 | Mary Mcdonald | 30 | Lodger | Cook | Canada (Eng) |
| 21 | Margaret Curran | 33 | Lodger | Tailoress | Massachusetts |
| 22 | Emma Bigelow | 60 | Head | Lodging House | Maine |
| 23 | Gertrude Kelley | 45 | Lodger | Plumber | Massachusetts |
| 24 | Charles H Bigelow | 64 | Husband | Pattern Maker | Massachusetts |
| 25 | Sarah J Gildea | 53 | Lodger | Dressmaker | Canada (Eng) |
| 26 | Henry H Mcpherson | 28 | Head | Cook | Connecticut |
| 27 | Lucy Mcpherson | 23 | Wife | — | Rhode Island |
| 28 | Gertrude M Mcpherson | 2 | Daughter | — | Massachusetts |
| 29 | Mabel Mcpherson | 1 | Daughter | — | Massachusetts |
| 30 | Augustus Churray | 62 | Head | Lodging House | Ireland |
| 31 | Henry G Piper | 55 | Head | Mason | Massachusetts |
| 32 | Adelaide Piper | 45 | Wife | — | Massachusetts |
| 33 | Mary Course | 50 | Head | Lodging House | Canada (Eng) |
| 34 | Sarah Clark | 60 | Head | Tailoress | Canada (Eng) |
| 35 | Samuel Clark | 33 | Son | Carpenter | Canada (Eng) |
| 36 | Elizabeth Robinson | 24 | Lodger | Dressmaker | Scotland |
| 37 | Mary Robinson | 19 | Lodger | Bookbinder | Scotland |
| 38 | Allison Robinson | 17 | Lodger | Electrician | Scotland |
| 39 | Samuel S Bass | 50 | Head | Porter | Virginia |
| 40 | George Jacobs | 28 | Lodger | Cook | No Carolina |
| 41 | Harriet Newby | 60 | Mother in Law | — | No Carolina |
| 42 | Daniel Dixon | 4 | Son | — | Massachusetts |
| 43 | Miles Newby | 21 | Grandson | Teamster | No Carolina |
| 44 | William Nelson | 34 | Head | Waiter | Virginia |
| 45 | Mary Nelson | 31 | Wife | — | Ireland |
| 46 | Harry S Nelson | 8 | Son | School | Massachusetts |
| 47 | Elizabeth M Nelson | 5 | Daughter | School | Massachusetts |
| 48 | Leo A Nelson | 3 | Son | — | Massachusetts |
| 49 | Mabel Nelson | 0 | Daughter | — | Massachusetts |
Related Census Records
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)