Mary Clarissa Montgomery
1842 - 1895 (52 years)-
Name Mary Clarissa Montgomery [1, 2] Birth 25 Nov 1842 De Witt County, Illinois, USA 
[1] Gender Female Family Search ID LH1G-RT1 Burial 1895 Webster County, Iowa, USA [1] Death 20 Jan 1895 Webster County, Iowa, USA [1] Person ID I67508 Rountree Family Last Modified 26 Oct 2025
Father David Montgomery, b. 12 Jan 1799, Washington, Washington, Pennsylvania, USA d. 21 May 1860, Atlanta, Logan, Illinois, USA (Age 61 years) Relationship natural Mother Hannah Thissell, b. 25 Jul 1811, Hancock County, Maine, USA d. 19 Jan 1849, De Witt County, Illinois, USA (Age 37 years) Relationship natural Marriage 11 Dec 1830 Morgan County, Ohio, USA [3] Family ID F41178 Group Sheet | Family Chart
Family James Henry Ellis, b. 22 Sep 1842, Wyoming County, Pennsylvania, USA d. 12 Nov 1909, Webster County, Iowa, USA (Age 67 years) Marriage 15 Nov 1865 Webster County, Iowa, USA [2] Family ID F41179 Group Sheet | Family Chart Last Modified 26 Oct 2025
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Sources - [S3294] Ancestry.com, U.S., Find A Grave Index, 1600s-Current, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;).
Record for David Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=60525&h=9314820&indiv=try - [S4172] Ancestry.com, Iowa, Select Marriages, 1809-1992, (Name: Ancestry.com Operations, Inc; Location: Provo, UT, USA; Date: 2014;).
Record for James H. Ellis
https://search.ancestry.com/cgi-bin/sse.dll?db=60284&h=3931905&indiv=try - [S3851] Ancestry.com, Ohio, County Marriage Records, 1774-1993, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;).
Record for David Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=61378&h=3905200&indiv=try
- [S3294] Ancestry.com, U.S., Find A Grave Index, 1600s-Current, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;).