Hello Kristina, my name is Gerda Holsten, maiden-name Carstens, born in 1951. My Grandfather is Hermann Carstens, born in 1888 in Heeslingen. His brother Wilhelm (William) emigrated to Iowa, further brothers are Henry, John and Fred.William had 4 boys and 4 girls: Agnes,Herman,William (1916)Evelyn, Harold, Dorothy, Donald, Yvonne. Henry had 2 boys and 2 girls.
Best regards from germany