I?m not sure if this is the same Loos family. The father of Mary Loos mentioned below was born in Hessen-Darmstadt Germany in 1821.
I have this Loos family tree from 1821 to 1975. I do not see Margaret Loos mentioned or Peter.
Herman Lulloff was born 3/1/1854 in Sheboygan Co. WI. Died 2/28/1946, buried in St. Nazianz, Manitowoc County, WI.
Mary Loos was born 2/4/1851 State of New York Died 2/10/30
In Kiel WI. And is buried in St. Nazianz, WI.
Herman & Mary Lulloff owned and operated a hardware
Store in Kiel WI. called Lulloff Hardware and is still in business. They had four Children:
Fredrick b.6/10/1878 d.2/28/46
Clara Bennin nee Lulloff b. 11/17/1881 d. ?
John b. 6/10/1885 d. 3/23/26
William Lulloff b.7/27/l883 d.12/18/1947
William Lulloff was my grandfather.