MC
Mary Collins — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Collins across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 11-person household.
Age 6
b. ~1904
Female
Daughter
Born: Maryland
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Collins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Est. Birth Year | ~1904 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Collins | Daughter | — | 23 | ~1887 |
| Anna Collins | Daughter | — | 16 | ~1894 |
| Mary Collins | Daughter | — | 6 | ~1904 |
| Ellen Collins | Daughter | — | 8 | ~1902 |
| Edward Collins | Head | — | 50 | ~1860 |
| John Collins | Son | — | 11 | ~1899 |
| Daniel Collins | Son | — | 21 | ~1889 |
| James Collins | Son | — | 14 | ~1896 |
| William Collins | Son | — | 18 | ~1892 |
| Alfred Collins | Son | — | 4 | ~1906 |
| Annie Collins | Spouse | — | 48 | ~1862 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1904 — 11 household members
| Surname | Collins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 16
Baltimore, Maryland · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | McCall Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Tabulator |
| Industry | Telephone Co |
| Class of Worker | W |
| 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 Collins across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Collins
Daughter · 1910 · age 6 · b. ~1904 · Maryland
★ You are viewing this record
Sibling
Alfred Collins
Sibling · 1910 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Collins
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Collins
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Collins
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Collins
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Collins
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Collins
Sibling · 1910 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Collins
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Baltimore, Maryland
Open full size
1910 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po556unit:0384)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Collins | 50 | Head | Operator | Maryland |
| 52 | Annie Collins | 48 | Wife | — | Maryland |
| 53 | Margaret Collins | 23 | Daughter | — | Maryland |
| 54 | Daniel Collins | 21 | Son | — | Maryland |
| 55 | William M Collins | 18 | Son | Lineman | Maryland |
| 56 | Anna Collins | 16 | Daughter | Dressmaker | Maryland |
| 57 | James Collins | 14 | Son | Printer | Maryland |
| 58 | John Collins | 11 | Son | — | Maryland |
| 59 | Ellen Collins | 8 | Daughter | — | Maryland |
| 60 | Mary Collins THIS PERSON | 6 | Daughter | — | Maryland |
| 61 | Alfred Collins | 4 | Son | — | Maryland |
| 62 | Thomas Campbell | 40 | Head | Machinist | Maryland |
| 63 | Elizabeth Campbell | 30 | Wife | — | Maryland |
| 64 | John Campbell | 6 | Son | — | Maryland |
| 65 | Thomas Campbell | 4 | Son | — | Maryland |
| 66 | Mary Campbell | 2 | Daughter | — | Maryland |
| 67 | Bridget Cromwell | 60 | Head | — | Ireland |
| 68 | John Cromwell | 21 | Son | Sexton | Maryland |
| 69 | Mary Cromwell | 20 | Daughter | — | Maryland |
| 70 | John Cromwell | 19 | Son | Machinist | Maryland |
| 71 | Walter Cromwell | 17 | Son | Ball Boy | Maryland |
| 72 | Roseline Cromwell | 12 | Daughter | — | Maryland |
| 73 | Clara Cromwell | 10 | Daughter | — | Maryland |
| 74 | William Cromwell | 64 | Head | Clerk | Maryland |
| 75 | William Cromwell | 29 | Son | — | Maryland |
| 76 | James Cromwell | 30 | Son | — | Maryland |
| 77 | Edward Cromwell | 33 | Son | Steamfitter | Maryland |
| 78 | Ellen Cromwell | 31 | Daughter | Clerk | Maryland |
| 79 | Andrew Cromwell | 28 | Son | Wagon Driver | Maryland |
| 80 | Francis Cromwell | 21 | Son | Policeman | Maryland |
| 81 | Lucy Wright | 69 | Head | — | Maryland |
| 82 | Margaret Wright | 39 | Daughter | Stenographer | Maryland |
| 83 | Mary Wright | 37 | Daughter | — | Maryland |
| 84 | John Wright | 35 | Son | Post Master | Maryland |
| 85 | John Cullen | 37 | Head | Wait Master | Maryland |
| 86 | Agnes Cullen | 27 | Wife | — | Maryland |
| 87 | John Cullen | 5 | Son | — | Maryland |
| 88 | Owen Mcgovern | 71 | Head | Asst Caster | Ireland |
| 89 | Alice Mcgovern | 48 | Daughter | Superintendent | Maryland |
| 90 | Elizabeth Mcgovern | 41 | Daughter | — | Maryland |
| 91 | Margaret Mcgovern | 21 | Granddaughter | — | Maryland |
| 92 | William Mcgovern | 19 | Grandson | Clerk | Maryland |
| 93 | Florence Mcgovern | 14 | Granddaughter | Clerk | Maryland |
| 94 | James Mcgovern | 21 | Grandson | Stenographer | Maryland |
| 95 | Elizabeth Miller | 48 | Head | Saleslady | Maryland |
| 96 | Mary Miller | 25 | Daughter | Saleslady | Maryland |
| 97 | Alice Miller | 20 | Daughter | Operator | Maryland |
| 98 | Elizabeth Miller | 2 | Granddaughter | — | Maryland |
| 99 | Elizabeth Miller | 2 | Granddaughter | — | Maryland |
| 100 | Mary Miller | 25 | Niece | Saleslady | Maryland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)