Williamson amassed 24 points (9-16 FG, 2-4 3Pt, 4-8 FT), six rebounds, two assists and two blocks in 31 minutes during Saturday's 116-108 loss to Denver.
Jordan is not starting Saturday against the Nuggets, Rod Walker of The Times-Picayune reports.
Mathurin is out for Saturday's game against the Nuggets due to left plantar fasciitis.
George (illness) isn't listed on the injury report for Sunday's game against Dallas, Jack Simone of BostonSportsJournal.com reports.
Missi (knee) will be available for Saturday's game against Denver, Jim Eichenhofer of the Pelicans' official site reports.
The Pelicans recalled Johnson from the G League's Laketown Squadron on Saturday.
Murphy (knees) has been ruled out for Saturday's game against the Nuggets.
McGowens (elbow) has been ruled out for Saturday's game against the Nuggets.
Watford (ankle) has been ruled out for Saturday's game against Denver.
Missi (knee) has been upgraded to probable for Saturday's game versus the Nuggets.
