| b 14 Feb 1793, | d Jan1870, | |||
| Hugh Duggan | ||||
| | | ||||
| Daniel Duggan | ||||
| | | | | |||
| | | Margaret Wilson | |||
| | | ||||
| Daniel Duggan, Jr. | ||||
| |Mary 'Polly' McMahan | | | |||
| | | | | |||
| | | ||||
Source: 'Smoky Mountain Clans, Volume 2', Donald B. Reagan, 1983, p 36, 50. 'McMahan Family Tree', Glenn F. McMahan, 10 March 1932, p 1. Rosa Lee Downey notes, 16 July 1983, p 56. Beulah Linn Family Group Sheets, 1968. 'In the Shadow of the Smokies', Smoky Mountain Historical Society, 1993, p 23s. 'Sevier County, Tennessee and its Heritage', 1994, p 190.