My lines of descent:
1) Frances Cotton
→ Robert Abell → Caleb Abell → John Abell → Sarah Abell → Sarah
Metcalf → Sarah Lee → Freeman Richardson → Squire Freeman Richardson →
William Henry Richardson alias Boyd → Frank Richard Boyd (Grandpa)
2) Frances Cotton → Robert Abell → Robert Abell → Hannah Abell →
Benjamin Metcalf → Sarah Metcalf → Sarah Lee → Freeman Richardson →
Squire Freeman Richardson → William Henry Richardson alias Boyd →
Frank Richard Boyd (Grandpa)