HOUSTON - Barbara Pierce Bush was remembered Saturday as a loyal and devoted wife, stern but affectionate mother, good-humored friend and authentic first lady at a funeral attended by four former presidents including her husband and son.

Along with the past presidents, heads of state, historians and people from all walks of life crowded into St. Martin's Episcopal Church to honor the memory of the former first lady who touched hearts across the nation with her no-nonsense humor and passion to help others.

Photos: Funeral service for former First Lady Barbara Bush

Photos: Motorcade leaves St. Martin's Church following funeral for Barbara Bush

Photos: College Station honors former First Lady

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READ: Celebrating the remarkable life of Barbara Pierce Bush

​WATCH: Full funeral service at St. Martin's Church for former First Lady Barbara Bush

WATCH: Jeb Bush, Susan Baker, Jon Meachum deliver eulogies

LIVE BLOG: Highlights from funeral service, motorcade to College Station