From familysearch.org.As you didn't give dates, can't tell if it is this couple in the census, but maybe from that data, births etc. you can search further and find out more.
U S Census, 1900 ED 93 Freeman & Strong towns, Franklin, ME
headJohn W Richards M 47 Oct 1853 NY married abt 1875 wifeElnora D Richards F 44 Sep 1856 ME sonAlonzo P Richards M 24 ME dauEmma M Richards F 22 ME dauIrene C Richards F 19 ME sonJohn K Richards M 17 May 1883 ME sonPhilanda D Richards M 15 ME dauAnnie L Richards F 11 ME dauElnora Richards F 7 ME sonAlbert D RichardsM 5 ME
U S Census, 1910 Freeman, Franklin, ME selfAlonzo P Richards M 34y ME wifeLena N Richards F 25y ME dauFannie E Richards F 4y ME dauEthelyn F Richards F y 5m ME mothElenora Richards F 53y ME widowed sisElenora B RichardsF 17y ME broAlbert D Richards M 15y ME
US Census, 1910 Anson, Somerset, ME selfChas A Brackett M 54y Maine wifeLizzie J Brackett F 47y Maine dauGladys Brackett F 16y Maine sonLester G Brackett M 19y Maine sonCarl V Brackett M 10y Maine Grandson Roger H RichardsM 2y Maine? parents