I have in my files descendants of Richard Trethewey b 1728 St. Issey, Cornwall d 1818 St. Stephens in Brannil,, Cornwall m Mary Warne b 1729 St. Issey d 1786 St. Stephens in Brannil, daughter of John Warne & Honor Docton.
Mary Trethewey b ca 1754 St. Issey, Cornwall d 1841 St. Austell, Cornwall m Anthony Trudgeon 1755 in St. Stephens in Brannil, Cornwall.He was born ca 1748
Honor Trudgeon b 1788 St Austell, Cornwall m Thomas Halls Nichols 1840 St. Austell, Cornwall
Ann Nichols b ca 1813 St. Austell, Cornwall m Thomas Hancock 1834 St. Austell, Cornwall
Thomas Henry Hancock b 1836 St. Austell, Cornwall d 1893 St. Austell, Cornwall m Eliza Sturtbridge 1859 St. Austell, Cornwall
(1) Isabell Hancock b 1868 St. Austell, Cornwall m Richard Prout 1887, Silver Bow, MT
Annie Prout b 1890 Silver Bow, Mt. m James Arthur Jaynes
(2) Thomas Hancock b 1861 St. Austell, Cornwall d 1938 Seattle, WA m Kate Hooper-Allen1885 Silver Bow, MT
Millie Isabella Hancock b 1882 St. Austell, Cornwall d 1970 Silver Bow, MT mSamuel Leroy Holman ca 1902Butte, Silver Bow, MT
Are these the families you are looking for?I'll gladly exchange info with you.
I am descended from Richard and Mary Warne Trethewey. They were my GGGGGrandparents!My line is their son John Trethewey and Elizabeth Parkin; Thomas Trethewey and (2) Ann Collum; George Trethewey, who migrated to USA and settled in Posey County, IN and Alice Baldwin; Georgiana Trethewey and Martin Heckman; and my parents, George H. Heckman, Sr and Martha Eloise Saulmon.