In 1870 & 1880, Orthos & Mary are living at Spring Brook, Dunn Co., WI, with their three children. Elsewhere, his name is spelled Orthus.
In the Federal Census of 1900, Orthus & Mary are ages 72 & 59, living with or next to son Archie and family at Spring Brook.
In the Federal Census of 1910, Orthos T. & Mary A. Remington are ages 82 & 68. They are still at Spring Brook, near married son Clark who is a dentist.
In the Federal Census of 1920, Orthus Remington is a widower aged 92, living with married daughter Emma Turner and family at Spooner, Washburn Co., WI.