Son of Charles Decker & Jane Dickson. Married Maggie A Collins in 1892 (dau of Thomas & Maga Collins), she died before the 1920 Census. Children are Lillian, Mildred, Mamie & Margaret Higgins.

1870 Census in Wyoming, PA
Household
Charles Decker M 44 Pennsylvania
Jane Decker F 38 Pennsylvania
Martha Decker F 15 Pennsylvania
Emma Decker F 14 Pennsylvania
Jotham Decker M 9 Pennsylvania
Ella Decker F 7 Pennsylvania
Andy Decker M 4 Pennsylvania
Blanch Decker F 0 Pennsylvania

Name Andrew J. Decker
Event Type Marriage
Event Date 01 Aug 1892
Event Place , Bradford, Pennsylvania, United States
Event Place (Original) Bradford, Pennsylvania
Gender Male
Age 25
Birth Year (Estimated) 1867
Father's Name Charles Decker
Mother's Name Jane Decker
Spouse's Name Maga Or Maggie A. Collins
Spouse's Gender Female
Spouse's Age 24
Spouse's Birth Year (Estimated) 1868
Spouse's Father's Name Thomas Collins
Spouse's Mother's Name Collins

1900 Census in Bradford, PA (Margaret born Nov 1869)
Household Role Sex Age Birthplace
A J Decker Head Male 33 Pennsylvania
Margaret Decker Wife Female 31 Pennsylvania
Lillian Decker Daughter Female 5 New York
Mildred Decker Daughter Female 2 New York

1910 Census Grand Junction, Mesa, Colorado
Household
Andrew J Decker Head M 38 Pennsylvania
Margerate A Decker Wife F 36 Pennsylvania
Lillian E Decker Daughter F 15 New York
Mildred V Decker Daughter F 11 New York
Mammie L Decker Daughter F 9 Pennsylvania
Margarite H Decker Daughter F 5 Pennsylvania

1920 Census in Grand Junction, Mesa, Colorado
Household (Andrew listed as Widowed)
Andrew J Decker Head M 53 Pennsylvania
Marguerite Decker Daughter F 14 Pennsylvania

Daughter Lillian E O'Brien [1895-1971]buried Mount Carmel Cemetery, Hillside, Cook Co., IL married William H. O'Brien in 1920 SLC, UT