18. Frederick LANG. !Birth,Marriage,Death: from THE SEYB GENEALOGY; A HISTORY OF THE FAMILY IN AMERICA (1835-1949). Author: White, Jessie English; Seyb, Leslie Philip; Seyb, Clara Wahrer. Dodd Printing Company; Fort Madison, Iowa; 1950. He was married to Katherine ARMKNECHT.
19. Katherine ARMKNECHT. !Birth,Marriage,Death: from THE SEYB GENEALOGY;
A HISTORY OF THE FAMILY IN AMERICA (1835-1949). Author: White, Jessie English;
Seyb, Leslie Philip; Seyb, Clara Wahrer. Dodd Printing Company; Fort Madison,
Iowa; 1950. Children were:
9 i.
Mary Frederika LANG.