Family: John P. Trierweiler / Olivia Katherine Koster (F2406)
m. 4 Nov 1919-
Male
John P. Trierweiler
Birth 31 Jan 1893 Portland, Ionia, Michigan, USA 
Death 6 Feb 1959 Burial Westphalia, Clinton County, Michigan, USA Marriage 4 Nov 1919 Ionia, Ionia, Michigan, USA Father Mathias Trierweiler | F871 Group Sheet Mother Catharine Klear | F871 Group Sheet
Female
Olivia Katherine Koster
Birth 30 Jul 1896 Westphalia, Clinton, Michigan, USA Death 4 Dec 1969 Westphalia, Clinton County, Michigan, United States of America Burial Westphalia, Clinton County, Michigan, USA Father Mother
Female
Eva Marie Trierweiler
Birth 21 Sep 1920 Portland, Michigan, USA Death 26 Sep 2013 Grand Rapids, Kent Country Michigan, USA Burial Okemos, Ingham County, Michigan, USA
Female
Frances Katherine Trierweiler
Birth 4 May 1922 Portland, Ionia, Michigan, USA Death 1 Nov 2005 Walled Lake, Oakland, Michigan Burial Clinton Township, Macomb County, Michigan, USA
Female
Marjorie Ann Trierweiler
Birth 17 Nov 1923 Portland, Michigan Death 8 Mar 2020 Sterling Heights, Macomb, Michigan, USA Burial
Female
Mary Louise Treirweiler
Birth 22 Aug 1925 Portland, Ionia County, Michigan, United States of America Death 19 Aug 1927 Portland, Ionia County, Michigan, United States of America Burial Westphalia, Clinton County, Michigan, USA
Female
Anette Laura Trierweiler
Birth 4 Apr 1927 Ionia County, Michigan Death 26 Jun 2008 Battle Creek, Calhoun County, Michigan, United States of America Burial Eaton Rapids, Eaton County, Michigan, United States of America
Male
William Henry Trierweiler
Birth 8 Feb 1934 Westphalia, Clinton County, Michigan, United States of America Death 21 Nov 2019 Portland, Ionia County, Michigan, USA Burial Portland, Ionia County, Michigan, USA