MD
Mary Dennis — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Cass, North Dakota
Our Model Tree links this Mary Dennis across the 1910 and 1920 US Censuses in Cass, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 13-person household.
Age 9
b. ~1901
Female
Daughter
Born: North Dakota
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Cass, North Dakota |
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | none |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Rochester Township |
| Est. Birth Year | ~1901 |
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.
13 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Myron Dennis | Son | — | 1 | ~1909 |
| Wesley Dennis | Son | — | 7 | ~1903 |
| Vera Dennis | Daughter | — | 4 | ~1906 |
| Mary Dennis | Daughter | — | 9 | ~1901 |
| James Barnes | Other | — | 76 | ~1834 |
| Mary Dennis | Spouse | — | 41 | ~1869 |
| Charles Taylor | Other | — | 20 | ~1890 |
| Eva Mcgregor | Other | — | 24 | ~1886 |
| May Dennis | Daughter | — | 12 | ~1898 |
| John Dennis | Son | — | 17 | ~1893 |
| William Dennis | Head | — | 56 | ~1854 |
| Katie Smith | Other | — | 23 | ~1887 |
| Annie Dennis | Daughter | — | 10 | ~1900 |
Census Appearances
1910
Cass, North …
Daughter, age 9
Cass, North Dakota · implied b. ~1901 — 13 household members
| Surname | Dennis |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | none |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Cass, North …
Daughter, age 19
Cass, North Dakota · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Denis |
| Given Name | May M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Dennis across 2 US Census years (1910 and 1920) in Cass, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dennis
Daughter · 1910 · age 9 · b. ~1901 · North Dakota
★ You are viewing this record
Sibling
May Dennis
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myron Dennis
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Dennis
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dennis
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Dennis
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Dennis
Sibling · 1910 · age 4
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 — Cass, North Dakota
Open full size
1910 US Federal Census — Cass, North Dakota
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1141unit:0052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henry Matthes | 45 | Head | None | Holland |
| 52 | Frances Matthes | 45 | Wife | None | Illinois |
| 53 | Julia Matthes | 17 | Daughter | None | Illinois |
| 54 | Myrtle Matthes | 10 | Daughter | None | Illinois |
| 55 | Andrew Senn | 41 | Head | Farmer | Wisconsin |
| 56 | Lucy Senn | 37 | Wife | None | Wisconsin |
| 57 | Laura Senn | 11 | Daughter | None | Wisconsin |
| 58 | Ervin Senn | 10 | Son | None | North Dakota |
| 59 | Ella Senn | 8 | Daughter | None | North Dakota |
| 60 | Floyd Senn | 5 | Son | None | North Dakota |
| 61 | Gladys Senn | 3 | Daughter | None | North Dakota |
| 62 | William Dennis | 56 | Head | Farmer | Canada |
| 63 | Mary Dennis | 41 | Wife | None | Canada |
| 64 | John Dennis | 17 | Son | None | North Dakota |
| 65 | May Dennis | 12 | Daughter | None | North Dakota |
| 66 | Annie Dennis | 10 | Daughter | None | North Dakota |
| 67 | Mary Dennis THIS PERSON | 9 | Daughter | None | North Dakota |
| 68 | Wesley Dennis | 7 | Son | None | North Dakota |
| 69 | Vera Dennis | 4 | Daughter | None | North Dakota |
| 70 | Myron Dennis | 1 | Son | None | North Dakota |
| 71 | James Barnes | 76 | Mother-in-law | None | Scotland |
| 72 | Katie Smith | 23 | Niece | None | Canada |
| 73 | Eva Mcgregor | 24 | Servant | Servant | Canada |
| 74 | Charles Taylor | 20 | Hired man | Laborer | Missouri |
| 75 | John Vant | 47 | Head | Farmer | Missouri |
| 76 | Margaret E Vant | 49 | Wife | None | Wisconsin |
| 77 | Willis Vant | 16 | Son | Laborer | Ohio |
| 78 | Charles F A Vant | 11 | Son | None | North Dakota |
| 79 | John E H Vant | 8 | Son | None | North Dakota |
| 80 | Ralph J Vant | 7 | Son | None | North Dakota |
| 81 | Samuel Eldridge | 52 | Head | Farmer | Illinois |
| 82 | Katie Eldridge | 42 | Wife | None | Canada |
| 83 | Etta Eldridge | 15 | Step-daughter | None | North Dakota |
| 84 | Arthur Eldridge | 12 | Step-son | None | North Dakota |
| 85 | John Hoover | 58 | Head | Farmer | Pennsylvania |
| 86 | Margaret E Hoover | 58 | Wife | None | Pennsylvania |
| 87 | Ida M Hoover | 17 | Daughter | None | Iowa |
| 88 | Guy R Hoover | 15 | Son | Laborer | Iowa |
| 89 | Lewis Hamer | 29 | Head | Farmer | Iowa |
| 90 | Julia Hamer | 24 | Wife | None | Iowa |
| 91 | Robert Hamer | 1 | Son | None | North Dakota |
| 92 | Edward Davis | 65 | Head | Farmer | Ohio |
| 93 | Martha E Davis | 59 | Wife | None | New York |
| 94 | Gertrude Davis | 32 | Daughter | None | Illinois |
| 95 | Irma Davis | 30 | Daughter | None | Illinois |
| 96 | Willard Davis | 24 | Son | Laborer | North Dakota |
| 97 | Earl Davis | 19 | Son | Laborer | North Dakota |
| 98 | James M Wood | 47 | Head | Farmer | Missouri |
| 99 | Mattie Wood | 46 | Wife | None | Missouri |
| 100 | Arthur Wood | 14 | Son | Laborer | Missouri |
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)