Do not see any "FRANCIS or FRANK" connected to this family?? WHat details do you know about your Francis Hannan??? 1900 Census does say that Eliza had 8 children, but only 7 accounted for on censuses???
1870 US Census -
Name: James Hannon Event Type: Census Event Year: 1870 Event Place: Missouri, United States Gender: Male Age: 39 Race: White Race (Original): W Birth Year (Estimated): 1830-1831 Birthplace: Ireland Page Number: 117 Household ID: 1218 Line Number: 25 Affiliate Name: The U.S. National Archives and Records Administration (NARA) Affiliate Publication Number: M593 GS Film number: 000552312 Digital Folder Number: 004273864 Image Number: 00685 HouseholdGenderAgeBirthplace James HannonM39Ireland Elizabeth HannonF33Ireland Emma HannonF10Missouri Robert HannonM8Missouri George HannonM6Missouri James HannonM4Missouri Joseph HannonM4Missouri
1880 US Census -
Name: James Hannan Event Type: Census Event Date: 1880 Event Place: St. Louis, St. Louis, Missouri, United States Gender: Male Age: 50 Marital Status: Married Occupation: Tinsmith Race (Original): W Ethnicity: American Relationship to Head of Household: Self Birthplace: Ireland Birth Date: 1830 Spouse's Name: Eliza Hannan Spouse's Birthplace: Ireland Father's Name: Father's Birthplace: Ireland Mother's Name: Mother's Birthplace: Ireland Page: 427 Page Letter: B Entry Number: 4862 Affiliate Film Number: T9-0727 GS Film number: 1254727 Digital Folder Number: 004242100 Image Number: 00438 HouseholdGenderAgeBirthplace SelfJames HannanM50Ireland WifeEliza HannanF44Ireland DaughterEmma HannanF20Missouri, United States SonRobert HannanM18Missouri, United States SonGeorg HannanM16Missouri, United States SonJames HannanM14Missouri, United States SonJoseph HannanM14Missouri, United States SonAlbert HannanM9Missouri, United States DaughterAlbertha HannanF9Missouri, United States OtherCharles MckeyM23Missouri, United States
1900 US Census -
Name: Elisa Hannan Titles and Terms: Event Type: Census Event Year: 1900 Event Place: Precinct 12 St. Louis city Ward 13, St. Louis, Missouri, United States District: 208 Gender: Female Age: 64 Marital Status: Widowed Race: White Race (Original): W Relationship to Head of Household: Mother Relationship to Head of Household (Original): Mother Number of Living Children: 6 Years Married: Birth Date: May 1836 Birthplace: Ireland Marriage Year (Estimated): Immigration Year: 1857 Father's Birthplace: Ireland Mother's Birthplace: England Mother of how many children: 8 Sheet Number and Letter: 8A Household ID: 169 Line Number: 32 Affiliate Name: The U.S. National Archives and Records Administration (NARA) Affiliate Publication Number: T623 GS Film Number: 1240894 Digital Folder Number: 004118842 Image Number: 00839 HouseholdGenderAgeBirthplace HeadAlbert A HannanM30Missouri WifeMary G HannanF28Missouri DaughterMabel HannanF4Missouri MotherElisa HannanF64Ireland SisterEmma HannanF39Missouri UncleJoseph LetfordM72Ireland