MD
Mary Davenport — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Mary Davenport across the 1910 and 1920 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 10-person household.
Age 11
b. ~1909
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Plymouth, Massachusetts |
| Surname | Davenport |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | East Bridgewater Town |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Julia Davenport | Spouse | — | 43 | ~1877 |
| Helen Davenport | Daughter | — | 6 | ~1914 |
| Grace Davenport | Daughter | — | 8 | ~1912 |
| Joseph Davenport | Son | — | 4 | ~1916 |
| Arthur Davenport | Son | — | 17 | ~1903 |
| Kathleen Davenport | Daughter | — | 13 | ~1907 |
| James Davenport | Head | — | 43 | ~1877 |
| Mary Davenport | Daughter | — | 11 | ~1909 |
| Edward Davenport | Son | — | 20 | ~1900 |
| Bernard Davenport | Son | — | 15 | ~1905 |
Census Appearances
1910
Plymouth, Massachusetts
Daughter, age
Plymouth, Massachusetts · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 11
Plymouth, Massachusetts · implied b. ~1909 — 10 household members
| Surname | Davenport |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Davenport across 2 US Census years (1910 and 1920) in Plymouth, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Davenport
Daughter · 1920 · age 11 · b. ~1909 · Massachusetts
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Sibling
Helen Davenport
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Davenport
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Davenport
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Davenport
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Davenport
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Davenport
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Davenport
Sibling · 1920 · 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
1920 US Federal Census — Plymouth, Massachusetts
Open full size
1920 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu726unit:0629)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert F Hewett | 74 | Head | — | Massachusetts |
| 52 | Martha Hewett | 73 | Wife | — | Massachusetts |
| 53 | Charles L Sears | 60 | Head | Carpenter | Massachusetts |
| 54 | Carrie Sears | 52 | Wife | — | Iowa |
| 55 | Evelyn S Sears | 18 | Daughter | Office Clerk | Massachusetts |
| 56 | Madeline Sears | 12 | Daughter | — | Massachusetts |
| 57 | Charles Cooke | 59 | Head | Foreman | England |
| 58 | Annie M Cooke | 57 | Wife | — | Canada |
| 59 | Vernon Willis | 37 | Head | Foreman | Massachusetts |
| 60 | Rose E Willis | 37 | Wife | — | Massachusetts |
| 61 | Louise V Willis | 17 | Daughter | — | Massachusetts |
| 62 | Lawrence V Willis | 10 | Son | — | Massachusetts |
| 63 | Howard S Willis | 9 | Son | — | Massachusetts |
| 64 | Galen Willis | 76 | Father | Helper | Massachusetts |
| 65 | Carl Swanson | 44 | Head | Laborer | Sweden |
| 66 | Ellen M Swanson | 44 | Wife | — | Sweden |
| 67 | Arnold E Swanson | 9 | Son | — | Massachusetts |
| 68 | Ruth E Swanson | 7 | Daughter | — | Massachusetts |
| 69 | Alice M Swanson | 4 | Daughter | — | Massachusetts |
| 70 | Charles Rice | 56 | Head | Cutter | Massachusetts |
| 71 | Mary L Rice | 53 | Wife | — | Massachusetts |
| 72 | Charles H Rice | 26 | Son | Truck Driver | Massachusetts |
| 73 | Clifford M Rice | 25 | Son | Milk Dealer | Massachusetts |
| 74 | Ethel M Rice | 22 | Daughter | Dressmaker | Massachusetts |
| 75 | John Russell | 74 | Head | Machinist | Canada |
| 76 | Julia Russell | 53 | Servant | Servant | Massachusetts |
| 77 | Mildred Churchill | 21 | Boarder | Stenographer | Massachusetts |
| 78 | James Davenport | 43 | Head | Machinist | Massachusetts |
| 79 | Julia Davenport | 43 | Wife | — | Ireland |
| 80 | Edward J Davenport | 20 | Son | Lumper | Massachusetts |
| 81 | Arthur L Davenport | 17 | Son | Office Clerk | Massachusetts |
| 82 | Bernard Davenport | 15 | Son | — | Massachusetts |
| 83 | Kathleen Davenport | 13 | Daughter | — | Massachusetts |
| 84 | Mary L Davenport THIS PERSON | 11 | Daughter | — | Massachusetts |
| 85 | Grace L Davenport | 8 | Daughter | — | Massachusetts |
| 86 | Helen H Davenport | 6 | Daughter | — | Massachusetts |
| 87 | Joseph Davenport | 4 | Son | — | Massachusetts |
| 88 | William H Warren | 65 | Head | Laborer | Maine |
| 89 | Jane Warren | 61 | Wife | — | Massachusetts |
| 90 | Millard B Parker | 70 | Head | Machinist | Massachusetts |
| 91 | Alden Annie Parker | 63 | Servant | Servant | Massachusetts |
| 92 | Wilson L Roy Parker | 26 | Boarder | Machinist | Connecticut |
| 93 | Joseph Fielding | 53 | Head | Farmer | Canada |
| 94 | Hattie Fielding | 34 | Wife | — | Canada |
| 95 | Dorothy Fielding | 10 | Daughter | — | Canada |
| 96 | Helen J Fielding | 6 | Daughter | — | Canada |
| 97 | Frank A Drew | 66 | Head | Machinist | Massachusetts |
| 98 | Hannah S Drew | 45 | Wife | — | Massachusetts |
| 99 | Mildred F Drew | 22 | Daughter | Teacher | Massachusetts |
| 100 | Edith B Drew | 20 | Daughter | — | Massachusetts |
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)