Jeremiah Donovan who was born in Ireland was a son of Mr and Ellen Donovan

Jeremiah Donovan married Catherine Dowdel who was born in New York.

Children of Jeremiah and Catherine born in New York:

Cornelius Donovan, died 21 Jan 1869 aged 21 days.

Mary J. Donovan, born Feb 1870

Helen A. (Ella) Donovan, born c. 1871. died 17 March 1894

Stephen John Donovan, born 9 May 1874.  He died in 1925 and is buried in Old Saint Marys Cemetery, Potsdam

Florence C. Donovan, born c. 1875

Catherine E. Donovan, born c. 1877. She was a teacher and married Joseph Lovely, a mail clerk, on 25 Aug 1908 in Potsdam

Johanna E. (Hanna) Donovan, born c. 1879. died 22 March 1894

Margrette Donovan, born c. 1881.  She was a teacher and married Earl J. Rollins in Potsdam on 14 Sep 1914

Census 1870:
https://familysearch.org/ark:/61903/1:1:M8K2-8Y7

Census 1880:
https://familysearch.org/ark:/61903/1:1:MZFJ-RZ2

Census 1900:
https://familysearch.org/ark:/61903/1:1:MSG3-9TF

Census 1910:
https://familysearch.org/ark:/61903/1:1:M5SL-JK4

Deaths:

Catherine Donovan is buried in Old Saint Marys Cemetery, Potsdam, St. Lawrence, NY

Jeremiah Donovan is buried in Old Saint Marys Cemetery, Potsdam, St. Lawrence, NY

Their children Cornelius, Ella and Joanna are all buried in Old Saint Marys Cemetery, Potsdam.  Their names are on another face of the family headstone.