Aims: (1) Determine the content validity of the Fear of Older Adult Falling Questionnaire‐Caregivers using a panel of gerontological experts and a target sample of family caregivers (Stage 1) and (2) Examine the response patterns of the Fear of Older Adult Falling Questionnaire‐Caregivers and compare it with older adult version of Fear of Falling Questionnaire Revised using graded‐response modelling (Stage 2). Design: Cross‐sectional mixed‐method design.