Fredrik Herman Gade was born at Frogner Manor near Christiania (now Oslo), Norway. He was a son of United States consul Gerhard Gade (1834–1909) and his American-born wife Helen Allyne. He was a brother of John Allyne Gade, a nephew of Fredrik Georg Gade, Sr and a first cousin of Herman Gerhard Gade and Fredrik Georg Gade, Jr.
Fredrik Herman Gade was a father
It never said anything about him having kids
( z0 have-rel-role :ARG0 ( z1 person :name ( z2 name :op "Fredrik" :op "Herman" :op "Gade" ) ) :ARG2 ( z3 father ) )
(z0 / have-rel-role-91
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Fredrik"
                        :op2 "Herman"
                        :op3 "Gade"))
    :ARG2 (z3 / father))
Fredrik Herman Gade was a father
z1 :name z2
z2 :op1 0
z2 :op2 2
z2 :op3 1
z0 :ARG0 z1
z0 :ARG2 z3