Peter A and Mary Louise (Jettie)Barney

Peter A Barney, I born abt 1885 MI>married 17Sep1912Calumet, Keweenaw Co, MI to Mary Louise Jettie born 10Nov1889 Keweenaw Co, MI, died 21Dec1972 Mt Clemens, Macomb Co, MI.
[this Peter A's parents are Joseph and Josephine(Jackson) Barney]
When did Peter die? Where are he and Mary buried?
They had six children:
1]Peter A, II born 28Jul1913 Gay, Keweenaw Co, MI; married Marie R Heller; died 01Jan1991 Taylor, Wayne Co, MI.
Where is Peter A, II buried? They had 3 daughters-looking for info on them and their families.
2]Raymond Wm born 19Jan1915 Gay, Keweenaw Co, MI; married Dorothy W Lynn. They had a daughter and adopted son.
3]Marie born about 1917 Keweenaw Co, MI>need any/all info for her.
4]Thomas E born 28Nov1918 Keweenaw Co, MI; he married Helen>need any/all info for them.
5]Clarice born abt 1922 Keweenaw Co, MI>need any/all info for her.
6]Theresa born abt 1933 Keweenaw Co, MI>need any/all info for her.
If you are connected or have info to share-PLEASE contact me.
Thanx,
Nannette