MR
Mary Rice — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this Mary Rice across the 1920 and 1930 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 9-person household.
Age 17
b. ~1913
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Merrimack, New Hampshire |
| Surname | Rice |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Canada Eng |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | City Of Concord |
| Est. Birth Year | ~1913 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Cynthia Rice | Daughter | — | 20 | ~1910 |
| Mary Rice | Daughter | — | 17 | ~1913 |
| Mary Rice | Head | — | 46 | ~1884 |
| William Rice | Son | — | 7 | ~1923 |
| Thomas Rice | Son | — | 15 | ~1915 |
| Maurice Rice | Son | — | 23 | ~1907 |
| Theodore Rice | Son | — | 21 | ~1909 |
| Mabel Rice | Son | — | 11 | ~1919 |
| Lewis Rice | Son | — | 10 | ~1920 |
Census Appearances
1920
Merrimack, New …
Daughter, age 7
Merrimack, New Hampshire · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rice |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Canada |
| Mother's Birthplace | New Hampshire |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Merrimack, New …
Daughter, age 17
Merrimack, New Hampshire · implied b. ~1913 — 9 household members
| Surname | Rice |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Canada Eng |
| Mother's Birthplace | New Hampshire |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Rice across 2 US Census years (1920 and 1930) in Merrimack, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rice
Daughter · 1930 · age 17 · b. ~1913 · New Hampshire
★ You are viewing this record
Sibling
Cynthia Rice
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Rice
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Rice
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Rice
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Rice
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Rice
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Rice
Sibling · 1930 · age 23
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
1930 US Federal Census — Merrimack, New Hampshire
Open full size
1930 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1304unit:0872)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elbert Lord | 63 | Head | Farmer | New Hampshire |
| 52 | Gertrude Lord | 58 | Wife-H | — | New Hampshire |
| 53 | Harold C Gilmore | 40 | Head | Farmer | New Hampshire |
| 54 | Minnie F Gilmore | 39 | Wife-H | — | New Hampshire |
| 55 | Wellington L Yew | 24 | Head | Laborer | Canada Eng |
| 56 | Alice Yew | 22 | Wife-H | — | Massachusetts |
| 57 | Ralph W Darah | 38 | Head | Farmer | New Hampshire |
| 58 | Sarah Darah | 29 | Wife-H | — | New Hampshire |
| 59 | Shirley A Darah | 6 | Daughter | — | New Hampshire |
| 60 | Gertrude L Darah | 0 | Daughter | — | New Hampshire |
| 61 | Frederick Spafford | 44 | Head | Laborer | New Hampshire |
| 62 | Mabel Spafford | 39 | Wife-H | — | New Hampshire |
| 63 | Clinton Lowell | 27 | Head | Laborer | New Jersey |
| 64 | Marjorie Lowell | 18 | Sister-H | — | New Jersey |
| 65 | Sarah Lowell | 15 | Sister | — | New York |
| 66 | William H Lowell | 73 | Father | — | Maine |
| 67 | Mary C Rice | 46 | Head | — | New Hampshire |
| 68 | Maurice A Rice | 23 | Son | — | New Hampshire |
| 69 | Theodore H Rice | 21 | Son | Janitor | New Hampshire |
| 70 | Cynthia Rice | 20 | Daughter | — | New Hampshire |
| 71 | Mary Rice THIS PERSON | 17 | Daughter | — | New Hampshire |
| 72 | Thomas Rice | 15 | Son | — | New Hampshire |
| 73 | Mabel Rice | 11 | Son | — | New Hampshire |
| 74 | Lewis Rice | 10 | Son | — | New Hampshire |
| 75 | William Rice | 7 | Son | — | New Hampshire |
| 76 | Joseph Gandreau | 43 | Head | Night Watchman | Canada French |
| 77 | Emilia Gandreau | 37 | Wife-H | — | Canada French |
| 78 | Dorothy Gandreau | 18 | Daughter | — | New Hampshire |
| 79 | Ernest Gandreau | 14 | Son | — | New Hampshire |
| 80 | Frederick W Hickman | 40 | Head | Dairyman | England |
| 81 | Sylvia Hickman | 34 | Wife-H | — | New Hampshire |
| 82 | Francis H Hickman | 11 | Son | — | New Hampshire |
| 83 | Harriet G Hickman | 8 | Daughter | — | New Hampshire |
| 84 | Charles E Hickman | 1 | Son | — | New Hampshire |
| 85 | Harold D Andrews | 39 | Head | Proprietor | New Hampshire |
| 86 | Marion Andrews | 41 | Wife-H | — | New Hampshire |
| 87 | Wiley Preble | 12 | Nephew | — | Vermont |
| 88 | Frank Wilson | 41 | R | Manager | Massachusetts |
| 89 | Laura Wilson | 38 | Wife-H | — | Massachusetts |
| 90 | Frank Jr Wilson | 10 | Son | — | Massachusetts |
| 91 | Barbara Wilson | 5 | Daughter | — | New Hampshire |
| 92 | Charles E Pellman | 80 | Head | Sanitation Officer | New Hampshire |
| 93 | Clara M Pellman | 81 | Wife-H | — | New Hampshire |
| 94 | Annie S Pellman | 45 | Daughter | Teacher | New Hampshire |
| 95 | Charles R Morton | 60 | Head | Painter | Canada English |
| 96 | Mabel G Morton | 50 | Wife-H | — | Canada English |
| 97 | James W Jameson | 51 | Head | Surgeon | New Hampshire |
| 98 | Alvida Jameson | 47 | Wife-H | — | Germany |
| 99 | Hiram S Hilberry | 74 | Head | Undertaker | Maine |
| 100 | M Evelyn Hilberry | 70 | Wife-H | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)