McWhirter
- Resource hub for those researching the name and its application. Includes the variants McWhorter, McWherter, McWorter, McQuirter, McQuarter, McQuerter and McWharter.
- http://homepages.rootsweb.com/~mcwgen/

McWhorter Family Tree
- Pedigree database as maintained by Bobbie Ann Pendlebury.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=sweetpea3995

McWhorter
- Pedigree database featuring the family of Hugh McWhorter in South Carolina and Texas, USA.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=ghmcw

McWhorter-Wilson
- Family database as maintained by Jackie McInnis.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=dmcwhorter

McWhorter Family
- Database featuring the family of Grover McWhorter.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=:366174

McWhorter Family Tree South Carolina to Kentucky
- Database as maintained by Karen Wilhelm.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=wilhkar

McWhorter: Lives and Times
- Descendants of Eleanor McWhorter, granted land in 1765 on South Carolina's Pacolet River. Compiled by Karen McWhorter Wilhelm, Delaware and Detroit.
- http://freepages.family.rootsweb.com/~mcwhorter/