I don't have any info on the Coleman line from Robert R. Coleman back. My Coleman line ended with the fourth gen- eration down from Thomas-1 Coleman.
Julia Marie Coffin's line traces back to Tristram-1 Coffin as follows:
Tristram-1 Coffin m. Dionis Stevens(Note 1) Stephen-2 Coffin m. Mary-2 Bunker (Note 2) Stephen-3 Coffin m. Experience Look (Note 3) Zephania-4 Coffin m. #2 Abigail-4 Coleman (Note 4) Paul-5 Coffin m. Susannah-5 Bunker (Note 5) Uriel-6 Coffin m. Mary Pinkham (Note 6) John-7 Coffin m. Clarissa Finch (Note 7) Julia-8 Marie Coffin m. Robert R. Coleman
NOTES: 1. Dionis, d/o Robert and Dionis Stevens 2. Mary, d/o George-1 Bunker and Jane Godfrey 3. Experience, d/o Thomas Look and Elizabeth-2 Bunker 4. Abigail, d/o Solomon-3 Coleman and Mary-3 Macy 5. Susannah, d/o Jonathan-4 Bunker and Judith-4 Macy 6. Mary, d/o Daniel and Eunice J. Pinkham 7. Clarissa, poss d/o Reuben Finch and Polly Lyon
SOURCES/REFERENECES: Coffin Family by Louis Coffin Macy Family by Silvanus Macy Bunker Family History by Henry L. Bunker Ancestral Records and Portraits, Vol I Nantucket Lands and Land Owners by Henry B. Worth Early Settlers of Nantucket by Lydia Hinchman Bunker Family Association