nancy44 on Family Tree Circles

I'm looking for history on my grandfather Carl Lyngstad of Minnesota was born in 1884 and passed in 1964, Carl married a Martha Olson, don't know the date they married
also looking for family history on my grandfather Albert W. Muller 1877 - 1958, he married a Bertha W. Mandelkow on Nov. 30, 1900 in Germany Bertha's parents are William Mandelkow and Fredricka Erstrik