The objective of this research is to determine and examine the influence of individual adaptability and perceived organizational support on member’s performance with organizational commitment and also turnover intention as the mediation in Lamongan Regency Family Support Team. Research methodology employs a quantitative approach. Total sample was 354 respondents from a total population of 3.108 members of family support team, using proportional random sampling technique. Hypotheses testing was done using the SEM-AMOS statistical technique on the 8 proposed hypotheses. The results of this research show that: (1) Individual adaptability influences organizational commitment, (2) Individual adaptability has a negative effect on turnover intention, (3) Individual adaptability influences member performance, (4) Perceived organizational support influences organizational commitment , (5) Perceived organizational support has a negative effect on turnover intention, (6) Perceived organizational support influences member performance, (7) Organizational commitment influences member performance, (8) Turnover intention doesn't significantly influence the performance of Family Support Team members in Lamongan Regency.