The following two sentences from The Great Migration indicate that all of the following where children of Nicholas Clapp: "A second group of Clap siblings... came to New England: NICHOLAS CLAP {1637, Dorchester}, THOMAS CLAP {1638, Weymouth}; John Clap, who was in New England by the 1640s; Prudence Clap, wife of our Edward; Barbara Clap, wife of JOSEPH WELD {1635, Roxbury}; and Radigon Clap, who remarried John Capen, son of BERNARD CAPEN {1633, Dorchester} Joseph Neal Anc 88-89; Scott Gen 227-30; Stevens-Miller Anc 1:278). Another sister, Jane Clap, was almost certainly wife of JOHN ALDERMAN {1634, Dorchester} {GM 2: 1:20-23}."