| Sources  | 
- [S926]  Find-A-Grave, (www.findagrave.com).
 
Mary M. Leydecker O'Neil 
Birth: 1861 Erie County, New York, USA 
Death: 1887 (aged 25?26) 
Burial: United German and French Cemetery, Cheektowaga, Erie County, New York, USA 
Plot: Section 
Memorial #: 90596656 
Family Members 
	Parents 
		George Frederick Leydecker                	1835-1908 
		Anna Margaretha Henchen Leydecker                	1838-1901 
	Siblings 
		Catherine Leydecker                	1860-1907 
		Lucy Eva Leydecker Naab                	1863-1940 
		Anna Leydecker Marshall                	1865-1928 
		Frank Peter Leydecker                	1871-1951 
		Apollonia B. Leydecker                	1874-1958 
		Arthur C. Leydecker                	1876-1915 
		Matilda C. Leydecker                	1878-1950 
Maintained by: Find A Grave (8) 
Originally Created by: Edward Toy (47131855) 
Added: 23 May 2012 
URL: https://www.findagrave.com/memorial/90596656/mary-m_-o_neil 
Citation: Find A Grave, database and images (https://www.findagrave.com : accessed 03 September 2019), memorial page for Mary M. Leydecker O'Neil (1861?1887), Find A Grave Memorial no. 90596656, citing United German and French Cemetery, Cheektowaga, Erie County, New York, USA ; Maintained by Find A Grave (contributor 8) . 
 
  
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