Notable Cousin · via the maternal line
1765-1849 · Nantucket inventor, astronomer, and U.S. Congressman. Built the celebrated astronomical clock of 1790, which tracks the sun, moon, and tides, and later served Massachusetts in the House of Representatives.
Relationship
Walter Folger Jr. is the 4th cousin, 7 times removed of John, Perry, and Patrick Long.
Through Tristram Coffin (1609-1681), founder of Nantucket. Both lines descend from Tristram; Walter Folger Jr. through the Nantucket Coffin-Folger families, the family through Tristram’s son James Coffin (via his daughter Hannah, parentage resolved 2026-05-30) and the Gardner → Macy → Folger → Perry descent.
Tristram Coffin (1609-1681). founder of Nantucket; the shared ancestor. This is the single shared ancestor that connects Walter Folger Jr. to John, Perry, and Patrick. FamilySearch PID: L8BH-G24.
Both lines descending from the most recent common ancestor, Tristram Coffin. Research-in-Progress markers flag generations not yet enumerated. Click any PID to open the FamilySearch record.
VERIFIED on the shared ancestor Tristram Coffin (L8BH-G24) and the family’s own John-Coffin line to the Perrys. Walter Folger Jr.’s own record is LCX7-MZZ. His intermediate Coffin/Folger generations come from the Phase-6 FamilySearch walk, recomputed at 4th cousin 7× under the FS-verified 12-step depth; per-generation PIDs are not re-enumerated here and none are invented.