This study aimed to specifically verify influence factors on family strengths with focus on
the environmental factors of disabled children parents group and the family environmental
factors of members. For this, a hierarchical multiple regression analysis and a structural equation
analysis were conducted on 356 questionnaires responding to questions of satisfaction with group
and support of colleague by 62 disabled Children parents group members in 16 si·do throughout
the country. According to research result, first, major factors influencing directly on family
strengths were found in the order of marital satisfaction, parenting stress, and satisfaction with
group. Second, main paths influencing on family strengths were analyzed as support of colleague
→ disabled children parents group → marital satisfaction → family strengths. Third, support
of colleague considered as group environmental factor did not have direct influence but it had
indirect influence through satisfaction with group, parenting stress, and marital satisfaction. It
was analyzed that satisfaction with group had indirect influence on family strengths through
parenting stress and marital satisfaction in addition to direct influence. This study suggested
a specific intervention way to strengthen support system of disabled children parents group
and members and to improve family strengths relying on analysis result.