Here are the other Coons there in 1880. Maybe Samuel and Mary are his parents? In the 1880 census they got my great-grandparent's parent's birthplaces switched. Maybe they did for Frank too. Census Place: Brookston, White, Indiana Source: FHL Film 1254324 National Archives Film T9-0324 Page 329A Relation Sex Marr Race Age Birthplace Samuel COON Self M M W 56 OH Occ: Livery Stable Fa: PA Mo: PA Mary COON Wife F M W 45 VA Occ: Keeps House Fa: FRANCE Mo: FRANCE Census Place: Monticello, White, Indiana Source: FHL Film 1254324 National Archives Film T9-0324 Page 267D Relation Sex Marr Race Age Birthplace Linnens T. KOON Self M M W 45 IN Occ: Boarding House Fa: MD Mo: KY Margaret KOON Wife F M W 42 OH Occ: Keeping House Fa: OH Mo: OH Census Place: Monon, White, Indiana Source: FHL Film 1254323 National Archives Film T9-0323 Page 203A Relation Sex Marr Race Age Birthplace George STANMBONCK Self M M W 78 VA Occ: Farmer Fa: VA Mo: PA Huldah STANMBONCK Wife F M W 67 NY Occ: Keeping House Fa: NY Mo: NY Amanda COON Other F S W 15 IN Occ: House Keeper Fa: OH Mo: OH