I literally looked up some dwarven, elven and hobbit names and they were pretty awesome so yeah.

Frodo: You had four children, two twin boys named Falco, and Fosco. Middle daughter Bell, and youngest daughter Berylla.

Sam: He and you had thirteen children, Frodo, Elanor, Rose, Merry, Pippin, Goldilocks, Hamfast, Daisy, Primrose, Bilbo, Ruby, Robin, and Tolman. 6 boys, 7 girls.

Pippin: He and you had triplet girls named Pansy, Pearl, and Peony.

Merry: He and you had one son named Will.

Aragorn: He and you had 5 children, Alden, your oldest son, followed by Edwin, your two twin girls Ada, and Ashleigh. Which lead to your last and youngest Andy.

Legolas: He and you had 3 children, Lathlaeril, your eldest daughter, Thallon your middle son, and youngest daughter Tarathiel.

Gimli: He and you had two twin boys, Gimbar, and Griar.

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Thorin: He and you had three children, Dila, your eldest daughter, Thia, your middle daughter, followed by your youngest son Thrii.

Fili: He and you had two children, Filri, your eldest son, and Rava, your youngest daughter.

Kili: He and you had three children, Thii, your oldest daughter, Dri, your middle son, and Killien your youngest son.

Bilbo: He and you had two natural children, Bodo, your eldest son, and Elanor, your youngest daughter. Frodo came along a little after Elanor was born.

Bard: He and you had the lovely children Sigrid, Bain, and Tilda.

Thranduil: He and you had Legolas, DUH. :)