Little is known about Pauline Niehaus, wife of Frederick Eugene Coyne.  She was born in Clarkston, Indiana, around 12/30/1865 and died November 14, 1948. Maybe her mother´s name was Anna, family name unknown:

Pauline NIEHAUS Coyne
Anna NIEHAUS Mason
Margaret NIEHAUS Schmidt
Joseph B NIEHAUS

Pauline was 6 at the time of the Chicago fire and lived on N Clark St which was destroyed during the fire.

Pauline Niehaus, of Chicago, married FE Coyne on May 11, 1886, at the age of 20. They married at St Francis' Cathedral or Church.

Pauline was cremated 11/14/48 at the age of 82 years, 10 months and 15 days.

They had 6 children:

Jeanette Coyne (11/28/1887 - 8/9./1936), married Carroll Dun and settled in Toledo
Frederick Eugene Coyne, II  4/7/1889 - 10/12/1978
Edna Coyne, married an ML Vance and settled in Evanston, Illinois
Mason Bernard Coyne, born June 6, 1897 & died December 29, 1959
Richard T Coyne, born 1900 - 1901, died in 1990s
Pauline Coyne 3/15/1904 - 12/16/1934