↑ Historical Encyclopedia of Illinois. Chicago: Munsell, 1926, p. 96, archive.org,
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
↑ Source: #S1 Page: Database online. Data: Text: Record for Mary Louise Cone
Source: S1 Title: Ancestry Family Trees Publication: Name: Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.; Repository: #R1