1900 Census Fergerson Alex L 40 Male Ia IA Audubon Leroy Twp Furgeson William P 49 Male Il IA Audubon Leroy Twp Ferguson Charles E 38 Male Ia IA Audubon Viola Twp 1910 Census Ferguson Wills 40 Male Ia IA Audubon Audubon Twp Ferguson Abp 49 Male Ia IA Audubon Leroy Twp Fergueson Charles E 47 Male Ia IA Audubon Melville Twp 1920 Census Fergueson Charles 57 Male Ia IA Audubon Leroy Fergueson Lewis 28 Male Ia IA Audubon Leroy Fergusen Alek 59 Male Ia IA Audubon Leroy