The Mann House in Concord is a Late Victorian-era frame house, located east of downtown at 205 Hanover Street. Wanting to move closer to the schools and social establishments, Daniel and Ellen Mann had their home built in 1883 on a downtown neighborhood block. some of you may wonder...”how does that make THEIR house so historic if many others did the same thing?” From the mid 1940s to the mid 1960s, the sisters lived together, spending their summers in their family home.” Mary Ida passed away in 1959 and Jessie Ellen followed in 1969.