Citation Information Detail Year: 1900; Census Place: Londonderry, Rockingham, New Hampshire; Roll: 950; Page: 7B; Enumeration District: 0197; FHL microfilm: 1240950 EDIT SOURCE Source Information Title 1900 United States Federal Census Author Ancestry.com Publisher Ancestry.com Operations Inc Publisher Date 2004 Publisher Location Provo, UT, USA EDIT REPOSITORY Repository Information Name Ancestry.com