Census Index: Massachusetts, 1870 Mahady, Catharine County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 82 Mahady, Daniel J. County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 82 Mahady, Eliza County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 82 Mahady, Ellen County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 130 Mahady, John County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 130 Mahady, William County : Middlesex Co. Location : Cambridge 4th Ward National Archives series number : M593 National Archives microfilm number : 624 Microfilm page number : 130 Mahady, Wm County : Norfolk Co. Location : Randolph National Archives series number : M593 National Archives microfilm number : 636 Microfilm page number : 69 Mahedy, Ellen County : Suffolk Co. Location : Boston 1st Ward National Archives series number : M593 National Archives microfilm number : 640 Microfilm page number : 398 Mahedy, Jas County : Suffolk Co. Location : Boston 1st Ward National Archives series number : M593 National Archives microfilm number : 640 Microfilm page number : 399 Mahedy, Mary County : Suffolk Co. Location : Boston 1st Ward National Archives series number : M593 National Archives microfilm number : 640 Microfilm page number : 398 Mahedy, Rosanna County : Suffolk Co. Location : Boston 1st Ward National Archives series number : M593 National Archives microfilm number : 640 Microfilm page number : 398Source: 1870 Census Index