Louis Guy Allen was a son of Leicester and Sarah Allen.
Emma was a daughter of Fredrick Augusta (Eisentraut) Herdrich.
(Louis' sister Nellie Allen married Emma's brother Edwin Herdrich)
Louis Guy Allen married Margaret Lillian Cooley after the death of his first wife, Emma E. Herdrich.
Margaret Lillian Cooley married Guy Louis Allen on 21 Feb 1923. His first wife Emma (Herdrich) Allen died on 10 May 1917 at the age of 37.