Peter Donovan was a son of Denis Donovan and Julia Wholey of Corran, Leap, West Cork.
Julia Wholey was a daughter of Richard Wholey and Mary Donovan of Knockskagh, Leap, West Cork
 

Peter Donovan (22) of Concord, New Hampshire and Julia Wholly (21) of Lawrence married on 4 November 1851 in Lawrence, Massachusetts.  (The copy of their marriage record is the last one on the below image)

Children born in New Hampshire:

Mary Donovan, 29 Nov 1852.  Mary died 30 July 1918 at Berlin, Coos, NH

Ellen Donovan, 13 Oct 1854.  Ellen died 15 Feb 1869

Denis Oscar Donovan, 18 June 1856.  Denis married Katherine V Garvey.  Dennis died 12 Dec 1928 in Sioux Falls, SD

Julia A Donovan, 18 June 1858.  Julia married Terence P McGowan.  Julia died 30 June 1926 in Portland, Maine

Peter Donovan,  1861.  Peter died 24 Jan 1862 in Lawrence, Essex, MA

John P Donovan, 14 Mar 1864.  John married Catherine A Monahan.  John died 17 Apr 1932 at Gary, Lake, Indiana

Joseph P Donovan, 28 Apr 1866.  Joseph married Matilda P Martin.  Joseph died 11 June 1945 at Vancouver, Clark, Washington

Katherine Ellen Donovan, 7 Aug 1875.  Katherine married Allen J Porteus.  Katherine died 22 Feb 1963 at Berlin, Coos, NH

Census 1860:
https://www.familysearch.org/ark:/61903/1:1:M7WR-7MM

Census 1870:
https://www.familysearch.org/ark:/61903/1:1:MH5X-8D1

Census 1880:
https://www.familysearch.org/ark:/61903/1:1:MHRV-2GN

Death of Peter:
Peter died on 20 Nov 1885 at Bethlehem, Grafton County, New Hampshire
 

Census 1900: (8 children born and 6 living)
https://www.familysearch.org/ark:/61903/1:1:M3Y7-FTC

Census 1910:
https://www.familysearch.org/ark:/61903/1:1:MLZQ-391

Death of Julia:
Julia died on 6 July 1916 at Berlin, Coos County, New Hampshire

Death records for Peter and Julia

 

Burials:
Peter and Julia are buried in St Mary-Immaculate Conception Cemetery, Lawrence, Essex County, Massachusetts